E.1.SLC-2010 Page 1

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/12/201049-035-3006 1 76.7 ug/m3 LC 157 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/11/201049-035-0003 1 73.5 ug/m3 LC 156 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/11/201049-035-3006 1 73.4 ug/m3 LC 156 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/13/201049-035-3006 1 70.9 ug/m3 LC 154 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/12/201049-035-0003 1 70.5 ug/m3 LC 154 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/30/201049-045-0003 3 70.5 ug/m3 LC 154 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/12/201049-035-3006 5 70.3 ug/m3 LC 154 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/11/201049-035-3006 3 65.1 ug/m3 LC 149 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/13/201049-035-3010 1 64.8 ug/m3 LC 149 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/11/201049-035-1001 1 63.1 ug/m3 LC 145 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/10/201049-035-3006 1 62.7 ug/m3 LC 145 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/10/201049-035-0003 1 62.2 ug/m3 LC 144 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/10/201049-035-3006 3 61.7 ug/m3 LC 143 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/13/201049-035-0003 1 60.9 ug/m3 LC 141 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/13/201049-035-3006 3 59.2 ug/m3 LC 138 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/12/201049-035-3006 3 58.4 ug/m3 LC 136 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/3/201049-035-3006 1 53.4 ug/m3 LC 126 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/30/201049-035-3006 5 50.7 ug/m3 LC 121 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/9/201049-035-3006 3 50.4 ug/m3 LC 120 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/9/201049-035-0003 1 50.2 ug/m3 LC 120 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/17/201049-035-3006 1 49.9 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/2/201049-035-3006 1 49.4 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/9/201049-035-3006 1 49.3 ug/m3 LC 118 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/2/201049-035-0003 1 48.6 ug/m3 LC 117 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/17/201049-035-3010 1 47.7 ug/m3 LC 115 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/11/201049-045-0003 3 47.7 ug/m3 LC 115 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/17/201049-035-0003 1 47.4 ug/m3 LC 115 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/5/201049-035-3006 3 46.7 ug/m3 LC 113 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/17/201049-035-3006 3 46.7 ug/m3 LC 113 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/3/201049-035-0003 1 46.5 ug/m3 LC 113 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/3/201049-035-3010 1 46.5 ug/m3 LC 113 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/5/201049-035-0003 1 45.8 ug/m3 LC 111 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/10/201049-045-0003 3 45.7 ug/m3 LC 111 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/12/201049-045-0003 3 45.7 ug/m3 LC 111 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/14/201049-035-3006 1 45.4 ug/m3 LC 111 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/3/201049-035-3006 3 45.3 ug/m3 LC 110 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/2/201049-035-3006 5 43.8 ug/m3 LC 107 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/14/201049-035-3006 3 43.7 ug/m3 LC 107 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/16/201049-035-3006 1 43.6 ug/m3 LC 107 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/14/201049-035-0003 1 43.5 ug/m3 LC 107 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/4/201049-035-3006 1 43.1 ug/m3 LC 106 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/11/201049-045-0003 1 42.4 ug/m3 LC 105 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/2/201049-035-3010 1 42.1 ug/m3 LC 104 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/13/201049-045-0003 3 41.8 ug/m3 LC 104 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/4/201049-035-3010 1 40.6 ug/m3 LC 101 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/30/201049-035-3006 3 40.4 ug/m3 LC 100 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/9/201049-045-0003 3 40.3 ug/m3 LC 100 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/30/201049-035-3010 1 39.4 ug/m3 LC 98 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/14/201049-035-3006 5 38.9 ug/m3 LC 97 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/5/201049-035-3006 1 38.8 ug/m3 LC 97 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/5/201049-035-3010 1 38.5 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/27/201049-035-3006 3 38.4 ug/m3 LC 96 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/6/201049-035-0003 1 38.2 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/4/201049-035-0003 1 38.1 ug/m3 LC 95 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/4/201049-035-3006 3 37.8 ug/m3 LC 95 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/4/201049-035-3006 5 37.6 ug/m3 LC 94 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 2

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/2/201049-035-3006 3 37.4 ug/m3 LC 94 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/30/201049-035-0003 1 37 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/16/201049-035-0003 1 36.8 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/16/201049-035-3006 3 36.8 ug/m3 LC 93 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/30/201049-035-3006 1 36.6 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/6/201049-035-3006 3 36.2 ug/m3 LC 92 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/17/201049-035-1001 1 35.8 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/30/201049-035-3006 5 35.1 ug/m3 LC 90 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/8/201049-035-3006 1 34.9 ug/m3 LC 89 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/5/201049-045-0003 3 34.6 ug/m3 LC 89 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/8/201049-035-0003 1 34.5 ug/m3 LC 88 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/5/201049-035-1001 1 34 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/30/201049-035-3006 3 33.7 ug/m3 LC 87 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/27/201049-045-0003 3 33.6 ug/m3 LC 87 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/24/201049-035-0003 1 33.4 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/8/201049-035-3006 1 33.2 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/8/201049-035-3006 5 33.2 ug/m3 LC 86 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/27/201049-035-0003 1 32.7 ug/m3 LC 85 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/5/201049-035-0003 1 32.7 ug/m3 LC 85 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/17/201049-045-0003 1 32.3 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/17/201049-045-0003 3 32.3 ug/m3 LC 84 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/4/201049-035-0003 1 32.1 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/1/201049-035-0003 1 32.1 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/6/201049-045-0003 3 32.1 ug/m3 LC 84 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/27/201049-035-3010 1 32 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/6/201049-035-3006 5 31.8 ug/m3 LC 83 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/31/201049-035-3006 3 31.8 ug/m3 LC 83 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/5/201049-035-3006 3 31.8 ug/m3 LC 83 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/15/201049-035-3006 1 31.7 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/9/201049-035-3010 1 31.6 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/1/201049-035-3006 1 31.5 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/27/201049-035-3006 1 31.4 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/4/201049-035-3010 1 31.4 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/30/201049-045-0003 3 30.7 ug/m3 LC 81 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/8/201049-035-3006 3 30.2 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/18/201049-035-3006 3 30.2 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/27/201049-035-3006 1 30.1 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/4/201049-035-3010 1 29.9 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/6/201049-045-0003 3 29.9 ug/m3 LC 79 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/27/201049-035-0003 1 29.7 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/5/201049-035-3010 1 29.6 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/27/201049-035-3006 3 29.6 ug/m3 LC 79 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/1/201049-035-3010 1 29.5 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/18/201049-035-3006 1 29.4 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/15/201049-035-3006 3 29.4 ug/m3 LC 78 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/18/201049-035-0003 1 29.3 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/3/201049-045-0003 3 29.3 ug/m3 LC 78 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/10/201049-035-3006 3 29.2 ug/m3 LC 78 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/4/201049-035-3006 1 28.9 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/27/201049-045-0003 1 28.9 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/5/201049-045-0003 3 28.7 ug/m3 LC 77 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/27/201049-045-0003 3 28.6 ug/m3 LC 77 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/8/201049-035-3010 2 28.6 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/15/201049-035-3010 1 28.3 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/29/201049-035-0003 1 28.2 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/24/201049-035-3010 1 28.2 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 3

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/9/201049-035-3006 1 28.1 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/18/201049-045-0003 3 28.1 ug/m3 LC 76 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/14/201049-035-1001 1 28 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/6/201049-035-3010 1 27.9 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/8/201049-035-1001 1 27.7 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/4/201049-035-3006 3 27.7 ug/m3 LC 75 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/1/201049-035-1001 1 27.5 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/17/201049-035-3006 3 27.4 ug/m3 LC 74 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/4/201049-035-1001 1 27.3 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/17/201049-035-3006 1 27.2 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/29/201049-035-3010 1 27.2 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/27/201049-035-3006 1 27.2 ug/m3 LC 74 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/9/201049-035-0003 1 27.1 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/10/201049-035-3006 1 27 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/6/201049-035-3006 1 26.7 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/5/201049-045-0003 3 26.6 ug/m3 LC 73 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/15/201049-035-0003 1 26.5 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/3/201049-035-3006 1 26.4 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/30/201049-045-0003 1 26.4 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/3/201049-035-0003 1 26.2 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/31/201049-035-3006 1 26.2 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/1/201049-035-3006 3 26.1 ug/m3 LC 72 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/31/201049-035-0003 1 26 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/5/201049-045-0003 1 25.9 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/18/201049-035-3006 5 25.7 ug/m3 LC 71 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/2/201049-045-0003 3 25.7 ug/m3 LC 71 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/2/201049-035-3010 1 25.5 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/14/201049-045-0003 3 25.4 ug/m3 LC 70 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/10/201049-035-0003 1 25.2 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/29/201049-035-3006 1 25.2 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/17/201049-035-3006 5 25.1 ug/m3 LC 70 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/17/201049-035-0003 1 25 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/11/201049-035-3006 3 25 ug/m3 LC 70 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/6/201049-035-0003 1 24.8 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/10/201049-045-0003 3 24.8 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/7/201049-035-3006 1 24.5 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/3/201049-035-3010 1 24.5 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/6/201049-035-3010 1 24.5 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/201049-035-3006 3 24.4 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/9/201049-035-3006 3 24.4 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/16/201049-045-0003 3 24.4 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/16/201049-035-3006 3 24.1 ug/m3 LC 68 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/2/201049-035-3006 3 24 ug/m3 LC 68 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/4/201049-035-1001 1 23.9 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/3/201049-035-3010 1 23.9 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/25/201049-035-3006 1 23.8 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/29/201049-035-3006 3 23.8 ug/m3 LC 67 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/4/201049-035-0003 1 23.7 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/11/201049-035-3006 1 23.3 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/17/201049-035-3010 1 23.3 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/28/201049-035-0003 1 23.2 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/25/201049-035-0003 1 23.2 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/17/201049-045-0003 3 23.1 ug/m3 LC 66 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/2/201049-035-3006 5 22.9 ug/m3 LC 66 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/25/201049-035-0003 1 22.7 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/10/201049-035-1001 1 22.6 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095E.1.SLC-2010 Page 4

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/29/201049-045-0003 3 22.6 ug/m3 LC 65 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/2/201049-035-0003 1 22.4 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/7/201049-035-3006 3 22.4 ug/m3 LC 65 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/26/201049-035-0003 1 22.3 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/3/201049-045-0003 3 22.3 ug/m3 LC 64 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/8/201049-045-0003 3 22.3 ug/m3 LC 64 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/5/201049-035-0003 1 22.2 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/8/201049-045-0003 1 22.2 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/16/201049-035-3006 1 22.1 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/1/201049-045-0003 3 22 ug/m3 LC 64 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/21/201049-035-3006 1 22 ug/m3 LC 64 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/29/201049-035-1001 1 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/2/201049-035-3006 1 21.8 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/17/201049-035-3010 1 21.7 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/4/201049-035-3006 1 21.5 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/25/201049-045-0003 3 21.3 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/201049-035-3010 2 21.2 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/2/201049-035-0003 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/5/201049-045-0003 3 21.1 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/31/201049-035-3010 1 20.9 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/4/201049-045-0003 3 20.9 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/9/201049-045-0003 3 20.9 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/201049-035-3010 1 20.6 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/4/201049-045-0003 3 20.6 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/11/201049-035-0003 1 20.5 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/7/201049-035-0003 1 20.5 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/28/201049-045-0003 3 20.5 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/7/201049-035-3010 1 20.3 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/19/201049-035-3006 3 20.3 ug/m3 LC 60 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/25/201049-035-3006 3 20.3 ug/m3 LC 60 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/18/201049-045-0003 3 20.2 ug/m3 LC 60 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/201049-035-3006 1 20.1 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/18/201049-035-3010 1 20.1 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/5/201049-035-0003 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/25/201049-035-3010 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/22/201049-035-3006 1 19.9 ug/m3 LC 60 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/16/201049-035-0003 1 19.8 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/4/201049-045-0003 3 19.8 ug/m3 LC 59 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/7/201049-035-0003 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/5/201049-035-3010 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/17/201049-035-0003 1 19.6 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/9/201049-035-3010 1 19.6 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/4/201049-045-0003 1 19.5 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/1/201049-035-3006 3 19.5 ug/m3 LC 59 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/8/201049-035-3010 1 19.4 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/7/201049-045-0003 3 19.4 ug/m3 LC 59 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/18/201049-035-3006 3 19.3 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/31/201049-045-0003 3 19.2 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/7/201049-035-1001 1 19 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/9/201049-045-0003 3 18.9 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/18/201049-045-0003 3 18.8 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/27/201049-035-0003 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/24/201049-035-3006 1 18.7 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/8/201049-045-0003 3 18.6 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/201049-035-0003 1 18.5 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/8/201049-035-3006 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 5

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/28/201049-035-3010 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/26/201049-035-0003 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/25/201049-035-0003 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/11/201049-045-0003 3 18.1 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/16/201049-035-1001 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/3/201049-035-3010 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/28/201049-035-3006 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/25/201049-035-3010 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/5/201049-035-3010 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/16/201049-045-0003 3 17.8 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/26/201049-035-3010 1 17.7 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/28/201049-035-0003 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/9/201049-035-0003 1 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/28/201049-035-0003 1 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/9/201049-035-3006 1 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/3/201049-035-3006 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/26/201049-045-0003 3 17.4 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/17/201049-045-0003 3 17.4 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/26/201049-045-0003 3 17.3 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/8/201049-035-0003 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/16/201049-035-3006 3 17.2 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/17/201049-035-3006 3 17.2 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/7/201049-035-1001 1 17.1 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/18/201049-035-0003 1 17 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/26/201049-035-3006 3 17 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/16/201049-045-0003 3 17 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/3/201049-035-0003 1 16.9 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/4/201049-035-3010 1 16.9 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/26/201049-035-0003 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/16/201049-035-3010 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/1/201049-045-0003 3 16.7 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/28/201049-035-3010 2 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/10/201049-035-3006 5 16.6 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/4/201049-045-0003 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/7/201049-045-0003 3 16.6 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/22/201049-045-0003 3 16.6 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/26/201049-035-3006 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/24/201049-035-3010 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/26/201049-035-3010 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/18/201049-045-0003 3 16.5 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/18/201049-035-3006 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/28/201049-035-3006 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/26/201049-035-3006 5 16.4 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/15/201049-045-0003 3 16.4 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/28/201049-035-0003 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/2/201049-035-1001 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/1/201049-035-0003 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/4/201049-045-0003 3 16.2 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/3/201049-035-0003 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/28/201049-035-3006 5 16.1 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/2/201049-035-3006 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/16/201049-035-3010 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/15/201049-045-0003 3 16 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/20/201049-045-0003 3 16 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/15/201049-035-0003 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/24/201049-035-0003 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2010 Page 6

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/8/201049-035-3006 3 15.9 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/18/201049-035-3006 3 15.9 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/18/201049-035-3006 1 15.8 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/8/201049-035-3006 5 15.8 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/15/201049-035-3006 3 15.8 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/6/201049-045-0003 3 15.8 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/6/201049-035-0003 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/16/201049-035-0003 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/5/201049-035-3006 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/7/201049-035-1001 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/24/201049-045-0003 3 15.7 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/30/201049-035-0003 1 15.6 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/27/201049-045-0003 3 15.6 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/19/201049-035-0003 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/27/201049-035-3006 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/24/201049-035-3006 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/5/201049-035-3006 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/5/201049-035-3006 5 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/30/201049-035-3010 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/28/201049-035-3010 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/22/201049-045-0003 3 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/20/201049-035-3006 1 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/28/201049-035-0003 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/10/201049-045-0003 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/17/201049-045-0003 3 15.2 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/27/201049-035-0003 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/24/201049-035-3006 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/3/201049-035-3006 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/1/201049-035-3010 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/14/201049-035-3006 3 15.1 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/15/201049-045-0003 3 15.1 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/28/201049-035-3006 1 15.1 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/28/201049-035-3006 3 15 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/19/201049-035-3006 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/23/201049-045-0003 3 14.9 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/16/201049-045-0003 3 14.9 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/1/201049-035-0003 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/30/201049-035-3006 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/28/201049-045-0003 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/4/201049-045-0003 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/19/201049-045-0003 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/28/201049-035-3006 5 14.7 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/15/201049-045-0003 3 14.7 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/30/201049-035-0003 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/16/201049-035-3006 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/22/201049-035-3006 5 14.6 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/22/201049-035-3010 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/21/201049-035-3006 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/18/201049-035-3010 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/6/201049-035-3010 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/201049-045-0003 3 14.5 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/17/201049-035-3010 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/29/201049-035-3010 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/2/201049-035-3006 3 14.4 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/22/201049-035-3006 3 14.4 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/16/201049-035-0003 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2010 Page 7

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/1/201049-035-3006 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/4/201049-035-3006 5 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/7/201049-035-3010 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/14/201049-045-0003 3 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/5/201049-045-0003 3 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/28/201049-035-3006 5 14.2 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/28/201049-035-3010 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/25/201049-045-0003 3 14.2 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/7/201049-035-3006 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/15/201049-035-3006 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/26/201049-035-1001 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/21/201049-035-3006 3 14.1 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/24/201049-035-3006 3 14.1 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/2/201049-045-0003 3 14.1 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/19/201049-045-0003 3 14.1 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/7/201049-035-0003 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/17/201049-035-3006 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/17/201049-035-3006 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/25/201049-035-1001 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/26/201049-035-3006 3 14 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/19/201049-035-3010 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/10/201049-035-3010 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/28/201049-035-3006 3 13.9 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/201049-045-0003 3 13.9 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/2/201049-035-0003 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/24/201049-035-3006 5 13.7 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/1/201049-035-3010 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/21/201049-045-0003 3 13.7 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/201049-035-3006 5 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/7/201049-035-3006 3 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/8/201049-045-0003 3 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/21/201049-035-0003 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/2/201049-035-3010 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/20/201049-035-3006 3 13.5 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/23/201049-045-0003 3 13.5 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/5/201049-035-0003 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/7/201049-045-0003 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/15/201049-035-3006 3 13.4 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/19/201049-035-3006 5 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/14/201049-045-0003 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/6/201049-035-3006 3 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/17/201049-035-3006 3 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/15/201049-035-0003 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/22/201049-035-0003 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/15/201049-035-3006 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/201049-045-0003 3 13.2 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/28/201049-035-3010 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/6/201049-035-3010 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/23/201049-035-3006 3 13.1 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/1/201049-035-3006 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/28/201049-045-0003 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/201049-045-0003 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/21/201049-035-0003 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/4/201049-035-1001 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/2/201049-035-3010 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/17/201049-035-3010 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 8

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/22/201049-035-3010 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/1/201049-045-0003 3 12.9 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/26/201049-035-3006 1 12.9 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/2/201049-035-0003 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/27/201049-035-3010 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/17/201049-035-0003 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/29/201049-035-0003 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/1/201049-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/5/201049-045-0003 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/28/201049-045-0003 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/17/201049-045-0003 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/7/201049-035-3006 5 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/28/201049-035-3006 3 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/20/201049-045-0003 3 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/28/201049-035-1001 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/15/201049-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/2/201049-035-3006 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/23/201049-045-0003 3 12.4 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/18/201049-035-3006 5 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/18/201049-035-3006 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/201049-045-0003 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/29/201049-045-0003 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/10/201049-045-0003 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/22/201049-045-0003 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/18/201049-035-3010 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/24/201049-045-0003 3 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/201049-035-3006 1 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/23/201049-035-0003 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/10/201049-035-3006 3 12.1 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/12/201049-045-0003 3 12.1 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/5/201049-035-3006 1 12.1 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/22/201049-035-1001 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/5/201049-045-0003 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/25/201049-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/3/201049-045-0003 3 12 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/26/201049-045-0003 3 12 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/5/201049-035-3010 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/2/201049-045-0003 3 11.9 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/25/201049-035-3006 5 11.8 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/22/201049-035-3006 5 11.8 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/28/201049-035-1001 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/2/201049-045-0003 3 11.8 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/21/201049-045-0003 3 11.8 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/24/201049-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/27/201049-035-3006 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/8/201049-045-0003 3 11.7 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/25/201049-045-0003 3 11.7 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/19/201049-035-3006 1 11.7 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/25/201049-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/18/201049-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/8/201049-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/6/201049-045-0003 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/1/201049-035-3010 2 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/18/201049-035-3006 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/7/201049-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/22/201049-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 9

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/11/201049-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/13/201049-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/7/201049-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/23/201049-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/22/201049-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/15/201049-035-3006 5 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/25/201049-035-3010 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/2/201049-035-3006 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/7/201049-045-0003 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/25/201049-045-0003 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/14/201049-045-0003 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/1/201049-035-0003 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/14/201049-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/14/201049-035-3010 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/22/201049-035-3006 3 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/22/201049-035-0003 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/22/201049-035-3006 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/16/201049-045-0003 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/25/201049-035-3010 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/26/201049-035-3006 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/22/201049-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/31/201049-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/3/201049-035-3006 1 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/8/201049-035-0003 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/12/201049-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/8/201049-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/25/201049-045-0003 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/8/201049-035-0003 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/1/201049-035-3010 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/9/201049-045-0003 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/19/201049-045-0003 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/23/201049-045-0003 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/14/201049-035-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/6/201049-035-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/4/201049-035-3006 1 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/27/201049-035-3006 1 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/20/201049-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/13/201049-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/2/201049-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/21/201049-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/23/201049-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/30/201049-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/27/201049-045-0003 3 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/1/201049-035-0003 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/23/201049-035-3006 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/28/201049-035-3010 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/2/201049-045-0003 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/25/201049-035-3006 1 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/6/201049-035-0003 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/2/201049-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/19/201049-035-1001 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/25/201049-035-1001 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/2/201049-035-3010 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/24/201049-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/11/201049-045-0003 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/4/201049-045-0003 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2010 Page 10

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/18/201049-035-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/22/201049-035-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/31/201049-035-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/10/201049-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/11/201049-045-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/21/201049-035-3010 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/29/201049-035-3010 2 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/25/201049-035-0003 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/23/201049-035-0003 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/25/201049-035-3006 5 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/2/201049-035-3006 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/24/201049-045-0003 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/24/201049-035-3010 2 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/2/201049-035-3006 5 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/14/201049-035-3006 5 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/16/201049-035-3006 5 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/5/201049-035-1001 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/8/201049-035-3010 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/27/201049-035-3010 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/14/201049-035-3006 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/1/201049-045-0003 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/29/201049-045-0003 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/18/201049-035-3006 1 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/23/201049-035-3006 1 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/21/201049-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/22/201049-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/16/201049-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/18/201049-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/20/201049-035-3006 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/2/201049-035-3006 5 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/11/201049-035-1001 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/25/201049-035-3006 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/26/201049-045-0003 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/20/201049-045-0003 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/14/201049-045-0003 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/14/201049-045-0003 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/27/201049-035-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/2/201049-035-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/2/201049-035-3010 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/27/201049-035-3006 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/15/201049-035-3006 1 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/14/201049-035-0003 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/19/201049-035-3006 5 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/1/201049-035-3006 5 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/9/201049-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/20/201049-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/23/201049-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/19/201049-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/15/201049-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/1/201049-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/2/201049-035-1001 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/2/201049-045-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/29/201049-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/27/201049-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/25/201049-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/26/201049-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2010 Page 11

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/25/201049-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/11/201049-035-3006 5 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/15/201049-035-1001 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/29/201049-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/21/201049-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/10/201049-045-0003 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/22/201049-045-0003 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/20/201049-035-0003 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/13/201049-035-0003 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/23/201049-035-3006 5 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/5/201049-035-3006 5 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/23/201049-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/18/201049-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/24/201049-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/15/201049-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/24/201049-035-3006 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/8/201049-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/24/201049-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/2/201049-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/1/201049-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/5/201049-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/22/201049-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/13/201049-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/28/201049-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/13/201049-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/16/201049-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/11/201049-045-0003 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/3/201049-045-0003 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/25/201049-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/11/201049-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/28/201049-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/16/201049-035-1001 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/25/201049-045-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/17/201049-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/28/201049-045-0003 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/20/201049-045-0003 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/26/201049-045-0003 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/18/201049-035-0003 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/14/201049-035-0003 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/28/201049-035-3006 5 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/25/201049-035-3006 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/26/201049-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/22/201049-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/15/201049-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/21/201049-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/27/201049-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/3/201049-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/26/201049-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/1/201049-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/4/201049-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/8/201049-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/11/201049-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/4/201049-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/27/201049-045-0003 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/26/201049-045-0003 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/14/201049-045-0003 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2010 Page 12

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/13/201049-045-0003 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/26/201049-035-3006 1 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/15/201049-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/21/201049-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/18/201049-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/25/201049-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/3/201049-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/14/201049-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/1/201049-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/16/201049-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/23/201049-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/3/201049-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/13/201049-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/16/201049-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/20/201049-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/8/201049-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/16/201049-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/12/201049-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/9/201049-045-0003 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/27/201049-045-0003 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/23/201049-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/3/201049-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/19/201049-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/22/201049-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/25/201049-035-3006 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/26/201049-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/7/201049-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/15/201049-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/4/201049-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/201049-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/3/201049-045-0003 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/21/201049-045-0003 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/28/201049-045-0003 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/21/201049-035-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/30/201049-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/14/201049-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/13/201049-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/16/201049-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/2/201049-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/25/201049-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/21/201049-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/22/201049-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/7/201049-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/2/201049-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/17/201049-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/7/201049-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/10/201049-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/13/201049-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/21/201049-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/19/201049-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/4/201049-045-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/21/201049-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/6/201049-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/28/201049-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/13/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/16/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2010 Page 13

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/17/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/6/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/16/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/18/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/27/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/21/201049-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/10/201049-035-0003 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/2/201049-035-0003 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/11/201049-035-0003 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/6/201049-035-3006 5 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/20/201049-035-1001 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/24/201049-035-3010 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/19/201049-035-3010 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/13/201049-035-3010 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/1/201049-035-3006 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/7/201049-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/15/201049-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/22/201049-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/28/201049-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/11/201049-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/11/201049-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/12/201049-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/3/201049-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/29/201049-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/12/201049-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/10/201049-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/25/201049-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/23/201049-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/4/201049-035-3006 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/28/201049-045-0003 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/2/201049-045-0003 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/18/201049-045-0003 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/22/201049-045-0003 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/1/201049-035-3006 1 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/28/201049-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/16/201049-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/19/201049-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/26/201049-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/28/201049-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/20/201049-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/8/201049-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/23/201049-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/16/201049-045-0003 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/12/201049-045-0003 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/19/201049-035-3010 2 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/5/201049-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/23/201049-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/24/201049-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/26/201049-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/13/201049-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/14/201049-035-3006 5 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/14/201049-045-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/20/201049-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/22/201049-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/13/201049-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/20/201049-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 14

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/6/201049-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/28/201049-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/25/201049-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/21/201049-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/30/201049-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/30/201049-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/16/201049-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/30/201049-035-3006 1 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/19/201049-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/24/201049-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/17/201049-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/26/201049-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/10/201049-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/6/201049-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/22/201049-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/17/201049-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/21/201049-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/22/201049-035-1001 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/29/201049-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/30/201049-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/13/201049-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/20/201049-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/12/201049-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/15/201049-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/21/201049-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/9/201049-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/14/201049-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/20/201049-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/9/201049-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/14/201049-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/20/201049-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/25/201049-035-3010 2 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/14/201049-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/25/201049-035-3010 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/16/201049-035-3010 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/22/201049-035-3010 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/8/201049-035-3006 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/31/201049-045-0003 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/20/201049-045-0003 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/5/201049-035-3010 2 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/11/201049-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/31/201049-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/2/201049-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/22/201049-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/20/201049-035-1001 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/22/201049-045-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/2/201049-045-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/7/201049-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/24/201049-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/26/201049-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/24/201049-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/16/201049-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/18/201049-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/23/201049-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/8/201049-045-0003 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/8/201049-045-0003 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2010 Page 15

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 9/23/201049-045-0003 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/14/201049-045-0003 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/3/201049-035-3006 1 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/30/201049-035-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/18/201049-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/13/201049-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/29/201049-035-3006 5 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/29/201049-035-1001 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/13/201049-035-1001 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/15/201049-045-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/12/201049-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/3/201049-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/3/201049-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/27/201049-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/13/201049-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/22/201049-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/20/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/1/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/10/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/1/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/12/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/22/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/30/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/1/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/24/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/29/201049-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/2/201049-035-3006 1 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/13/201049-035-3006 1 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/1/201049-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/13/201049-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/22/201049-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/11/201049-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/11/201049-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/18/201049-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/19/201049-045-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/22/201049-045-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/20/201049-035-3010 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/9/201049-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/10/201049-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/12/201049-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/9/201049-045-0003 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/18/201049-045-0003 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/19/201049-045-0003 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/29/201049-045-0003 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/31/201049-035-3010 2 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/29/201049-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/12/201049-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/28/201049-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/1/201049-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/20/201049-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/6/201049-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/12/201049-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/7/201049-045-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/16/201049-045-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/26/201049-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/5/201049-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 16

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/16/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/23/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/23/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/28/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/29/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/12/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/20/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/27/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/6/201049-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/13/201049-035-3006 1 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/17/201049-035-3010 2 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/11/201049-035-3010 2 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/17/201049-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/14/201049-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/28/201049-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/19/201049-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/10/201049-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/4/201049-035-3006 5 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/13/201049-035-3006 5 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/201049-035-3010 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/27/201049-035-3010 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/6/201049-035-3010 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/3/201049-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/21/201049-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/21/201049-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/25/201049-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/15/201049-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/5/201049-035-3006 1 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/17/201049-035-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/29/201049-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/15/201049-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/7/201049-035-3006 5 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/20/201049-035-3006 5 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/28/201049-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/10/201049-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/21/201049-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/13/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/16/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/17/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/18/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/2/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/4/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/5/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/13/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/15/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/12/201049-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/24/201049-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/2/201049-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/21/201049-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/25/201049-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/9/201049-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/1/201049-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/4/201049-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/3/201049-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/17/201049-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/8/201049-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 17

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/20/201049-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/19/201049-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/25/201049-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/12/201049-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/13/201049-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/12/201049-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/26/201049-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/21/201049-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/8/201049-035-3006 1 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/12/201049-035-3010 2 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/4/201049-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/15/201049-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/21/201049-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/28/201049-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/6/201049-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/4/201049-035-1001 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/24/201049-035-1001 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/1/201049-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/9/201049-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/16/201049-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/27/201049-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/26/201049-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/6/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/20/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/19/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/13/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/18/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/28/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/17/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/27/201049-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/12/201049-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/11/201049-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/12/201049-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/27/201049-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/28/201049-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/24/201049-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/16/201049-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/24/201049-035-3006 5 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/16/201049-035-3006 5 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/17/201049-035-3006 5 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/14/201049-035-1001 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/19/201049-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/1/201049-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/22/201049-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/29/201049-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/14/201049-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/21/201049-035-3006 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/1/201049-035-3006 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/25/201049-035-3006 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/22/201049-045-0003 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/14/201049-045-0003 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/10/201049-045-0003 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/17/201049-035-3006 1 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/1/201049-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/19/201049-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/27/201049-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 18

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/16/201049-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/21/201049-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/11/201049-035-3006 5 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/13/201049-035-3006 5 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/25/201049-035-1001 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/18/201049-045-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/24/201049-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/9/201049-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/19/201049-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/7/201049-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/15/201049-035-3006 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/11/201049-035-3006 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/5/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/8/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/3/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/7/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/8/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/31/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/5/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/14/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/23/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/11/201049-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/20/201049-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/29/201049-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/12/201049-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/31/201049-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/31/201049-035-3010 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/29/201049-035-3010 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/17/201049-035-3010 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/13/201049-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/3/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/13/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/24/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/9/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/10/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/11/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/30/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/24/201049-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/6/201049-035-3006 1 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/30/201049-035-3006 1 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/25/201049-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/24/201049-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/13/201049-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/16/201049-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/12/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/29/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/4/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/13/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/25/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/21/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/10/201049-035-3006 5 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/2/201049-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/15/201049-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/27/201049-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/5/201049-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/11/201049-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 19

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/17/201049-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/1/201049-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/2/201049-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/7/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/15/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/22/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/24/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/18/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/6/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/19/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/1/201049-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/1/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/2/201049-035-3006 1 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/9/201049-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/15/201049-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/11/201049-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/18/201049-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/4/201049-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/8/201049-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/27/201049-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/16/201049-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/25/201049-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/3/201049-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/1/201049-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/20/201049-035-3010 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/18/201049-035-3010 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/15/201049-035-3010 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/5/201049-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/26/201049-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/25/201049-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/10/201049-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/11/201049-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/17/201049-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/12/201049-035-3006 1 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/31/201049-035-3006 1 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/29/201049-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/24/201049-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/10/201049-035-3006 5 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/22/201049-035-3006 5 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/10/201049-035-3006 5 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/15/201049-035-1001 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/16/201049-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/18/201049-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/7/201049-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/11/201049-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/30/201049-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/4/201049-035-3006 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/30/201049-035-3006 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/21/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/11/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/26/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/4/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/3/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/4/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/7/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2010 Page 20

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/4/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/9/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/8/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/17/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/29/201049-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/25/201049-035-3006 1 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/2/201049-035-3006 1 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/15/201049-035-3006 1 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/27/201049-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/24/201049-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/21/201049-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/24/201049-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/29/201049-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/8/201049-035-3006 5 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/28/201049-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/15/201049-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/20/201049-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/24/201049-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/24/201049-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/10/201049-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/29/201049-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/2/201049-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/14/201049-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/31/201049-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/20/201049-035-3010 2 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/7/201049-035-3010 2 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/20/201049-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/18/201049-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/15/201049-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/28/201049-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/19/201049-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/22/201049-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/25/201049-035-3006 5 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/22/201049-045-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/24/201049-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/12/201049-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/16/201049-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/25/201049-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/28/201049-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/31/201049-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/30/201049-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/1/201049-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/13/201049-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/30/201049-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/11/201049-035-3006 1 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/8/201049-035-3010 2 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/9/201049-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/18/201049-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/21/201049-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/17/201049-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/29/201049-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/11/201049-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/1/201049-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/201049-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/22/201049-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/27/201049-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 21

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/10/201049-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/29/201049-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/12/201049-035-3006 5 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/17/201049-035-3006 5 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/26/201049-035-1001 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/25/201049-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/9/201049-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/11/201049-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/11/201049-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/2/201049-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/7/201049-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/23/201049-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/23/201049-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/24/201049-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/11/201049-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/15/201049-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/3/201049-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/5/201049-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/7/201049-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/25/201049-035-3010 2 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/28/201049-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/6/201049-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/1/201049-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/6/201049-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/20/201049-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/5/201049-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/26/201049-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/19/201049-035-3006 5 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/16/201049-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/6/201049-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/10/201049-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/4/201049-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/5/201049-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/1/201049-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/12/201049-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/14/201049-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/19/201049-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/23/201049-045-0003 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/30/201049-045-0003 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/28/201049-045-0003 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/16/201049-045-0003 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/31/201049-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/16/201049-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/13/201049-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/3/201049-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/10/201049-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/18/201049-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/24/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/18/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/23/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/30/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/1/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/16/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/15/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/5/201049-035-1001 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095E.1.SLC-2010 Page 22

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/5/201049-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/12/201049-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/6/201049-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/23/201049-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/10/201049-035-3006 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/16/201049-035-3006 1 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/15/201049-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/19/201049-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/22/201049-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/9/201049-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/22/201049-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/5/201049-035-3006 5 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/14/201049-035-3006 5 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/29/201049-035-3006 5 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/21/201049-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/2/201049-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/6/201049-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/14/201049-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/1/201049-045-0003 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/2/201049-045-0003 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/19/201049-045-0003 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/18/201049-045-0003 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/24/201049-045-0003 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/22/201049-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/12/201049-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/19/201049-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/15/201049-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/2/201049-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/11/201049-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/14/201049-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/1/201049-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/17/201049-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/1/201049-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/20/201049-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/13/201049-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/21/201049-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/28/201049-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/29/201049-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/14/201049-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/19/201049-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/20/201049-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/3/201049-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/27/201049-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/19/201049-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/8/201049-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/5/201049-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/16/201049-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/15/201049-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/9/201049-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/12/201049-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/12/201049-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/19/201049-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/29/201049-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/5/201049-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/9/201049-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/17/201049-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 23

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/4/201049-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/13/201049-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/14/201049-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/19/201049-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/31/201049-035-3006 3 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/201049-035-3006 3 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/16/201049-035-3006 3 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/6/201049-045-0003 3 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/12/201049-045-0003 3 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/21/201049-035-3010 2 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/23/201049-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/10/201049-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/4/201049-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/31/201049-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/7/201049-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/23/201049-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/17/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/20/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/5/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/28/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/7/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/11/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/12/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/1/201049-035-3006 5 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/16/201049-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/25/201049-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/11/201049-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/26/201049-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/31/201049-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/5/201049-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/11/201049-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/7/201049-045-0003 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/4/201049-045-0003 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/19/201049-045-0003 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/10/201049-045-0003 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/14/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/28/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/24/201049-035-3006 1 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/24/201049-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/26/201049-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/25/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/6/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/30/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/6/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/29/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/15/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/17/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/9/201049-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/20/201049-035-3006 5 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/201049-035-3006 5 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/28/201049-035-3006 5 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/26/201049-035-3006 5 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/1/201049-045-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/29/201049-045-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/21/201049-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 24

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/22/201049-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/7/201049-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/3/201049-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/31/201049-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/1/201049-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/18/201049-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/3/201049-045-0003 3 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/6/201049-045-0003 3 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/24/201049-045-0003 3 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/31/201049-045-0003 3 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/7/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/11/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/12/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/7/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/29/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/7/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/23/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/9/201049-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/16/201049-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/23/201049-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/7/201049-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/11/201049-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/31/201049-035-3006 5 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/13/201049-035-1001 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/6/201049-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/16/201049-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/11/201049-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/8/201049-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/15/201049-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/16/201049-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/26/201049-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/19/201049-035-3006 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/12/201049-045-0003 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/29/201049-045-0003 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/30/201049-045-0003 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/9/201049-045-0003 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/26/201049-035-3010 2 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/15/201049-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/17/201049-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/20/201049-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/6/201049-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/20/201049-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/31/201049-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/23/201049-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/8/201049-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/8/201049-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/31/201049-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/20/201049-035-3006 5 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/7/201049-035-3006 5 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/23/201049-035-3006 5 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/4/201049-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/28/201049-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/28/201049-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/23/201049-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/14/201049-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/22/201049-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 25

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/17/201049-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/29/201049-045-0003 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/9/201049-045-0003 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/23/201049-045-0003 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/7/201049-035-3006 1 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/20/201049-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/9/201049-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/15/201049-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/7/201049-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/21/201049-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/26/201049-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/30/201049-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/20/201049-035-3006 5 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/9/201049-035-3006 5 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/201049-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/2/201049-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/8/201049-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/7/201049-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/27/201049-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/17/201049-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/25/201049-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/25/201049-045-0003 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/26/201049-045-0003 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/25/201049-045-0003 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/23/201049-035-3010 2 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/9/201049-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/26/201049-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/14/201049-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/19/201049-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/26/201049-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/22/201049-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/16/201049-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/26/201049-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/12/201049-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/10/201049-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/19/201049-035-3006 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/30/201049-035-3006 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/31/201049-035-3006 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/22/201049-035-3006 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/2/201049-045-0003 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/17/201049-045-0003 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/6/201049-045-0003 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/8/201049-045-0003 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/27/201049-045-0003 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/19/201049-045-0003 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/22/201049-035-3006 1 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/21/201049-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/26/201049-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/13/201049-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/31/201049-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/18/201049-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/17/201049-035-3006 5 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/24/201049-035-1001 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/20/201049-035-1001 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/18/201049-035-1001 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/25/201049-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2010 Page 26

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/24/201049-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/5/201049-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/22/201049-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/15/201049-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/23/201049-035-3006 3 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/5/201049-045-0003 3 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/15/201049-045-0003 3 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/20/201049-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/13/201049-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/19/201049-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/2/201049-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/13/201049-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/17/201049-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/10/201049-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/3/201049-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/20/201049-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/23/201049-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/25/201049-035-3006 5 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/11/201049-035-3006 5 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/25/201049-035-1001 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/28/201049-035-1001 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/17/201049-035-1001 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/24/201049-035-3006 3 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/6/201049-045-0003 3 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/13/201049-035-3010 2 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/21/201049-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/26/201049-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/21/201049-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/17/201049-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/30/201049-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/12/201049-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/10/201049-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/16/201049-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/15/201049-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/20/201049-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/31/201049-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/10/201049-045-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/31/201049-045-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/26/201049-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/4/201049-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/27/201049-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/9/201049-035-3006 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/20/201049-035-3006 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/25/201049-035-3006 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/21/201049-035-3006 1 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/3/201049-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/4/201049-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/27/201049-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/10/201049-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/31/201049-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/5/201049-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/21/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/15/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/5/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/17/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/27/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 27

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/24/201049-035-3006 5 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/3/201049-035-3006 5 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/5/201049-035-3006 5 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/28/201049-035-1001 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/20/201049-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/12/201049-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/25/201049-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/19/201049-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/21/201049-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/10/201049-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/18/201049-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/7/201049-035-3006 3 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/29/201049-045-0003 3 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/11/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/12/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/17/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/29/201049-035-3006 1 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/8/201049-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/5/201049-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/5/201049-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/10/201049-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/5/201049-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/14/201049-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/22/201049-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/4/201049-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/21/201049-035-3006 5 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/14/201049-035-3006 5 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/20/201049-035-3006 5 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/201049-035-1001 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/8/201049-035-1001 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/14/201049-035-1001 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/10/201049-035-1001 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/21/201049-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/26/201049-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/27/201049-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/9/201049-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/14/201049-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/11/201049-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/12/201049-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/20/201049-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/13/201049-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/24/201049-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/14/201049-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/14/201049-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/201049-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/26/201049-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/8/201049-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/11/201049-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/14/201049-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/23/201049-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/23/201049-035-3006 5 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/1/201049-035-3006 5 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/21/201049-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/9/201049-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/12/201049-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/23/201049-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095E.1.SLC-2010 Page 28

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 7/7/201049-045-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/3/201049-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/20/201049-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/8/201049-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/15/201049-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/8/201049-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/20/201049-045-0003 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/21/201049-045-0003 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/30/201049-045-0003 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/9/201049-035-3010 2 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/14/201049-035-3010 2 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/5/201049-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/8/201049-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/24/201049-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/10/201049-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/28/201049-045-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/10/201049-045-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/31/201049-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/6/201049-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/9/201049-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/31/201049-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/15/201049-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/3/201049-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/10/201049-035-3006 1 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/3/201049-035-3006 1 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/14/201049-035-3006 1 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/9/201049-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/7/201049-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/15/201049-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/8/201049-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/6/201049-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/17/201049-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/7/201049-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/9/201049-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/13/201049-035-3006 5 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/14/201049-035-3006 5 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/7/201049-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/7/201049-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/3/201049-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/13/201049-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/18/201049-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/20/201049-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/3/201049-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/24/201049-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/5/201049-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/10/201049-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/22/201049-045-0003 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/20/201049-045-0003 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/9/201049-035-3006 1 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/23/201049-035-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/14/201049-035-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/10/201049-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/27/201049-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/18/201049-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/7/201049-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/8/201049-035-3006 5 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 29

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/26/201049-035-3006 5 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/7/201049-035-3006 5 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/19/201049-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/11/201049-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/15/201049-045-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/18/201049-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/4/201049-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/20/201049-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/28/201049-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/8/201049-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/21/201049-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/29/201049-035-3006 1 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/14/201049-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/30/201049-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/8/201049-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/5/201049-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/8/201049-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/17/201049-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/23/201049-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/17/201049-035-1001 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/24/201049-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/26/201049-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/19/201049-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/26/201049-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/14/201049-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/11/201049-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/1/201049-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/18/201049-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/12/201049-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/20/201049-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/16/201049-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/11/201049-045-0003 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/16/201049-035-3006 1 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/201049-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/14/201049-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/1/201049-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/3/201049-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/23/201049-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/3/201049-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/1/201049-035-3006 5 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/10/201049-035-1001 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/17/201049-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/29/201049-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/23/201049-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/27/201049-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/19/201049-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/10/201049-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/11/201049-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/23/201049-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/27/201049-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/12/201049-045-0003 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/13/201049-035-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/9/201049-035-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/19/201049-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/4/201049-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/27/201049-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095E.1.SLC-2010 Page 30

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/17/201049-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/31/201049-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/25/201049-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/8/201049-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/13/201049-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/3/201049-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/14/201049-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/21/201049-035-3006 3 4.1 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/10/201049-045-0003 3 4.1 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/8/201049-035-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/7/201049-035-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/24/201049-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/11/201049-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/6/201049-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/8/201049-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/10/201049-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/20/201049-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/8/201049-035-1001 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/17/201049-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/23/201049-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/11/201049-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/14/201049-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/30/201049-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/23/201049-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/15/201049-035-3006 3 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/13/201049-035-3010 2 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/28/201049-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/18/201049-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/4/201049-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/28/201049-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/20/201049-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/1/201049-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/6/201049-035-3006 5 3.9 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/13/201049-035-1001 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/4/201049-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/31/201049-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/28/201049-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/9/201049-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/2/201049-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/7/201049-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/19/201049-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/11/201049-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/4/201049-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/19/201049-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/4/201049-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/7/201049-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/3/201049-035-3006 5 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/23/201049-035-3006 5 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/10/201049-035-3006 5 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/28/201049-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/30/201049-035-3010 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/2/201049-035-3006 3 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/6/201049-035-3006 1 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/16/201049-035-3006 1 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/1/201049-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/27/201049-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 31

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/9/201049-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/18/201049-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/5/201049-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/20/201049-035-1001 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/14/201049-035-1001 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/8/201049-035-1001 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/19/201049-035-1001 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/22/201049-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/3/201049-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/6/201049-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/20/201049-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/24/201049-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/201049-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/30/201049-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/1/201049-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/5/201049-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/25/201049-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/9/201049-035-3006 3 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/30/201049-035-3006 3 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/10/201049-035-3006 3 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/19/201049-035-3006 3 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/10/201049-035-3006 1 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/19/201049-035-3006 1 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/20/201049-035-3010 2 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/1/201049-035-3010 2 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/14/201049-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/20/201049-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/30/201049-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/6/201049-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/14/201049-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/8/201049-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/21/201049-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/27/201049-035-3006 5 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/2/201049-035-3006 5 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/5/201049-035-3006 5 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/13/201049-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/6/201049-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/28/201049-045-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/7/201049-035-3010 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/26/201049-035-3006 3 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/27/201049-035-3006 3 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/14/201049-035-3006 3 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/23/201049-035-3006 3 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/20/201049-035-3006 1 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/201049-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/23/201049-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/8/201049-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/20/201049-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/10/201049-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/28/201049-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/23/201049-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/20/201049-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/29/201049-035-3006 5 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/2/201049-035-3006 5 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/11/201049-035-3006 5 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/8/201049-035-3006 5 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 32

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/20/201049-035-3006 5 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/23/201049-035-1001 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/7/201049-035-1001 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/13/201049-035-1001 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/8/201049-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/25/201049-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/20/201049-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/18/201049-035-3006 1 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/10/201049-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/25/201049-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/23/201049-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/2/201049-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/11/201049-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/7/201049-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/5/201049-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/9/201049-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/3/201049-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/5/201049-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/4/201049-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/5/201049-045-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/8/201049-045-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/17/201049-045-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/31/201049-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/23/201049-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/25/201049-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/24/201049-035-3006 3 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/29/201049-035-3006 3 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/201049-035-3006 3 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/1/201049-035-3006 3 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/13/201049-045-0003 3 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/20/201049-035-3006 1 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/16/201049-035-3010 2 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/19/201049-035-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/27/201049-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/2/201049-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/6/201049-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/7/201049-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/4/201049-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/9/201049-035-3006 5 3.3 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/14/201049-045-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/7/201049-045-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/21/201049-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/14/201049-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/13/201049-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/17/201049-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/201049-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/13/201049-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/21/201049-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/201049-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/30/201049-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/3/201049-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/21/201049-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/30/201049-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/11/201049-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/23/201049-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/23/201049-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2010 Page 33

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/13/201049-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/29/201049-035-3006 3 3.2 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/2/201049-035-3010 2 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/25/201049-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/13/201049-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/13/201049-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/9/201049-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/8/201049-045-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/27/201049-035-3010 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/6/201049-035-3010 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/20/201049-035-3010 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/13/201049-035-3006 3 3.1 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/15/201049-035-3006 3 3.1 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/10/201049-035-3006 1 3.1 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/25/201049-035-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/25/201049-035-3006 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/16/201049-035-3006 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/9/201049-035-1001 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/22/201049-035-1001 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/14/201049-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/20/201049-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/1/201049-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/13/201049-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/11/201049-035-3010 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/9/201049-035-3010 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/29/201049-035-3006 3 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/31/201049-035-3006 3 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/29/201049-035-3006 1 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/31/201049-035-3006 1 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/1/201049-035-3006 1 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/21/201049-035-3006 1 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/1/201049-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/30/201049-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/11/201049-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/30/201049-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/2/201049-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/1/201049-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/20/201049-045-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/23/201049-045-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/1/201049-045-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/5/201049-045-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/23/201049-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/16/201049-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/11/201049-035-3006 3 2.9 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/21/201049-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/24/201049-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/19/201049-035-3006 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/23/201049-035-3006 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/23/201049-035-3006 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/20/201049-035-1001 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/23/201049-035-1001 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/13/201049-045-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/2/201049-035-3010 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/19/201049-035-3010 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/10/201049-035-3010 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/3/201049-035-3006 3 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 34

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/17/201049-035-3006 3 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/20/201049-035-3006 3 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/26/201049-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/7/201049-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/17/201049-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/8/201049-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/24/201049-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/26/201049-035-3006 5 2.7 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/7/201049-045-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/10/201049-045-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/19/201049-035-3010 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/10/201049-035-3010 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/30/201049-035-3010 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/201049-035-3006 3 2.7 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/15/201049-035-3006 3 2.7 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/31/201049-035-3006 3 2.7 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/15/201049-035-3006 1 2.7 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/13/201049-035-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/12/201049-035-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/26/201049-035-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/30/201049-035-3006 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/16/201049-035-3006 5 2.6 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/14/201049-035-1001 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/21/201049-035-1001 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/5/201049-035-1001 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/27/201049-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/23/201049-035-3006 1 2.6 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/29/201049-035-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/23/201049-035-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/30/201049-035-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/26/201049-035-3006 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/13/201049-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/1/201049-035-3010 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/22/201049-035-3010 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/24/201049-035-3010 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/5/201049-035-3006 3 2.5 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/9/201049-035-3006 3 2.5 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/11/201049-035-3006 3 2.5 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/5/201049-035-3006 1 2.5 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/9/201049-035-3006 1 2.5 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/11/201049-035-3006 1 2.5 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/13/201049-035-3006 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/23/201049-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/23/201049-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/1/201049-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/25/201049-045-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/9/201049-045-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/12/201049-035-3010 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/8/201049-035-3010 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/19/201049-035-3006 3 2.4 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/22/201049-035-3006 3 2.4 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/19/201049-035-3006 5 2.3 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/27/201049-035-1001 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/10/201049-035-1001 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/9/201049-045-0003 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/2/201049-045-0003 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2010 Page 35

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/6/201049-035-3010 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/30/201049-035-3006 3 2.3 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/2/201049-035-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/1/201049-035-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/16/201049-035-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/2/201049-035-3006 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/22/201049-035-3006 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/19/201049-035-3006 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/2/201049-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/26/201049-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/26/201049-035-3010 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/26/201049-035-3010 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/17/201049-035-3006 3 2.2 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/28/201049-035-3006 3 2.2 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/17/201049-035-3006 1 2.2 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/28/201049-035-3006 1 2.2 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/22/201049-035-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/30/201049-035-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/2/201049-035-3006 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/25/201049-035-3006 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/19/201049-035-1001 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/23/201049-045-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/29/201049-035-3010 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/12/201049-035-3006 3 2.1 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/26/201049-035-3006 3 2.1 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/18/201049-035-3006 3 2.1 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/18/201049-035-3006 1 2.1 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/26/201049-035-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/6/201049-035-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/19/201049-035-3006 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/29/201049-035-3006 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/6/201049-035-3006 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/22/201049-035-3006 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/2/201049-045-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/19/201049-045-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/23/201049-035-3006 3 2 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/23/201049-035-3006 1 2 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/201049-035-0003 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/1/201049-035-3006 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/23/201049-045-0003 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/29/201049-045-0003 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/13/201049-035-3010 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/24/201049-035-3010 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/30/201049-035-3010 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/12/201049-035-3006 3 1.9 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/7/201049-035-3006 1 1.9 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/6/201049-035-0003 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/22/201049-035-3006 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/6/201049-035-3006 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/12/201049-035-3006 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/8/201049-035-3006 3 1.8 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/8/201049-035-3006 1 1.8 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/12/201049-035-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/12/201049-035-3006 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/29/201049-035-3006 5 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/22/201049-035-3006 5 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2010 Page 36

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 11/16/201049-035-1001 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/16/201049-045-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/29/201049-045-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/22/201049-035-3010 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/2/201049-035-3010 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/6/201049-035-3010 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/29/201049-035-3010 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/6/201049-035-3006 3 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/29/201049-035-3006 3 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/13/201049-035-3006 3 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/19/201049-035-3006 3 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/2/201049-035-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/25/201049-035-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/29/201049-035-1001 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/29/201049-045-0003 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/26/201049-045-0003 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/1/201049-035-3010 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/29/201049-035-3010 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/24/201049-035-0003 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/29/201049-035-0003 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/24/201049-035-3006 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/29/201049-035-1001 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/10/201049-045-0003 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/12/201049-035-3010 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/19/201049-035-3006 1 1.4 ug/m3 LC 5 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/29/201049-035-3006 1 1.3 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/19/201049-035-0003 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/29/201049-035-3006 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/2/201049-045-0003 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/22/201049-035-0003 1 1.1 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/27/201049-035-3006 3 1.1 ug/m3 LC 4 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/27/201049-035-3006 1 1.1 ug/m3 LC 4 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/22/201049-035-3006 3 1 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/201049-035-3006 3 1 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/24/201049-035-3006 3 1 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/4/201049-035-3006 1 1 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/24/201049-035-3006 1 1 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/29/201049-035-0003 1 0.9 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/19/201049-045-0003 1 0.9 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/22/201049-035-3006 1 0.9 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/22/201049-045-0003 1 0.8 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/29/201049-035-3006 3 0.6 ug/m3 LC 2 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/4/201049-035-3006 3 0.5 ug/m3 LC 2 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/13/201049-045-0003 1 0 ug/m3 LC 0 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/30/201049-035-3006 1 -0.5 ug/m3 LC 0 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/30/201049-035-3006 3 -1.2 ug/m3 LC 0 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2009 Page 1

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/21/2009 49-035-0003 1 74.3 ug/m3 LC 156 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/22/2009 49-035-0003 1 72.8 ug/m3 LC 155 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/22/2009 49-035-3006 1 72.1 ug/m3 LC 155 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/22/2009 49-045-0003 3 72.1 ug/m3 LC 155 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/20/2009 49-035-3006 1 69.8 ug/m3 LC 153 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/19/2009 49-035-3006 1 69.2 ug/m3 LC 153 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/22/2009 49-035-1001 1 69 ug/m3 LC 153 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/22/2009 49-035-3006 3 68.5 ug/m3 LC 153 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/22/2009 49-035-3006 5 68.2 ug/m3 LC 153 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/20/2009 49-035-3006 5 67.9 ug/m3 LC 152 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/22/2009 49-045-0003 1 67 ug/m3 LC 152 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/21/2009 49-035-3006 1 66.9 ug/m3 LC 152 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/20/2009 49-035-0003 1 65.5 ug/m3 LC 151 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/22/2009 49-035-3010 1 64.3 ug/m3 LC 148 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/19/2009 49-035-3010 1 64.2 ug/m3 LC 148 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/19/2009 49-035-0003 1 63.9 ug/m3 LC 147 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/19/2009 49-035-3010 2 63.9 ug/m3 LC 147 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/20/2009 49-035-3010 1 62.4 ug/m3 LC 144 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/19/2009 49-035-3006 3 60 ug/m3 LC 139 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/18/2009 49-035-3010 1 58.6 ug/m3 LC 137 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/20/2009 49-035-3006 3 55.8 ug/m3 LC 131 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/18/2009 49-035-3006 1 55.6 ug/m3 LC 131 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/21/2009 49-035-3006 3 55 ug/m3 LC 130 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/20/2009 49-045-0003 3 54.5 ug/m3 LC 129 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/29/2009 49-035-0003 1 53 ug/m3 LC 126 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/21/2009 49-035-3010 1 52.2 ug/m3 LC 124 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/19/2009 49-035-1001 1 52.1 ug/m3 LC 124 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/28/2009 49-035-0003 1 51.8 ug/m3 LC 123 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/21/2009 49-045-0003 3 51.4 ug/m3 LC 122 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/23/2009 49-035-3006 1 51.3 ug/m3 LC 122 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/18/2009 49-035-0003 1 51.2 ug/m3 LC 122 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/23/2009 49-035-3010 1 50.9 ug/m3 LC 121 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/23/2009 49-045-0003 3 49.8 ug/m3 LC 119 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/21/2009 49-035-0003 1 49.7 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/30/2009 49-035-0003 1 49.4 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/23/2009 49-035-0003 1 48.2 ug/m3 LC 116 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/29/2009 49-035-3006 3 48.2 ug/m3 LC 116 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/17/2009 49-035-3006 1 47.3 ug/m3 LC 114 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/17/2009 49-035-0003 1 46.8 ug/m3 LC 113 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/27/2009 49-035-0003 1 46.1 ug/m3 LC 112 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/29/2009 49-035-3006 1 45.2 ug/m3 LC 110 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/30/2009 49-035-3006 3 44.8 ug/m3 LC 109 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/18/2009 49-035-3010 1 44.6 ug/m3 LC 109 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/21/2009 49-035-3006 3 44.5 ug/m3 LC 109 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/21/2009 49-035-3006 1 44 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/18/2009 49-035-3006 3 44 ug/m3 LC 108 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/30/2009 49-035-3006 1 43.9 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/17/2009 49-035-3010 1 43.9 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/29/2009 49-035-3010 1 43.3 ug/m3 LC 107 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/23/2009 49-035-3006 3 43.2 ug/m3 LC 106 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/18/2009 49-035-0003 1 42.7 ug/m3 LC 105 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/28/2009 49-035-3006 1 42.7 ug/m3 LC 105 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/28/2009 49-035-3006 3 42.2 ug/m3 LC 104 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/21/2009 49-035-3006 5 42.1 ug/m3 LC 104 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/21/2009 49-035-3010 2 41.4 ug/m3 LC 103 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/29/2009 49-045-0003 3 41.1 ug/m3 LC 102 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/29/2009 49-035-3006 3 41 ug/m3 LC 102 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/19/2009 49-035-0003 1 40.9 ug/m3 LC 102 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/28/2009 49-045-0003 3 40.5 ug/m3 LC 101 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/20/2009 49-035-0003 1 40.2 ug/m3 LC 100 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/20/2009 49-035-3006 1 40.2 ug/m3 LC 100 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 2

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 11/27/2009 49-035-0003 1 39.8 ug/m3 LC 99 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/6/2009 49-045-0003 3 39.6 ug/m3 LC 98 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/18/2009 49-035-3006 5 39.5 ug/m3 LC 98 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/16/2009 49-035-3010 1 39.5 ug/m3 LC 98 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/17/2009 49-035-3006 3 39.3 ug/m3 LC 98 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/19/2009 49-045-0003 3 39.3 ug/m3 LC 98 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/27/2009 49-035-3006 5 38.4 ug/m3 LC 96 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/1/2009 49-035-0003 1 37.7 ug/m3 LC 95 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/16/2009 49-035-3006 1 37.4 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/20/2009 49-035-3006 3 37.3 ug/m3 LC 94 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/18/2009 49-035-3006 1 37.2 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/27/2009 49-035-3006 1 37 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/18/2009 49-035-3006 3 36.6 ug/m3 LC 93 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/20/2009 49-035-3010 1 36.4 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/27/2009 49-035-3010 2 36.3 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/16/2009 49-035-3006 5 35.8 ug/m3 LC 91 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/27/2009 49-035-3006 3 35.8 ug/m3 LC 91 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/17/2009 49-035-0003 1 35.7 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/27/2009 49-035-3006 1 35.6 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/11/2009 49-035-0003 1 35.5 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/16/2009 49-035-3006 3 35.5 ug/m3 LC 90 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/11/2009 49-035-3006 3 35.5 ug/m3 LC 90 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/10/2009 49-035-3006 3 35.4 ug/m3 LC 90 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/27/2009 49-035-1001 1 35.1 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/18/2009 49-045-0003 3 34.7 ug/m3 LC 89 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/15/2009 49-035-3010 1 34.2 ug/m3 LC 88 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/17/2009 49-035-3006 3 34.1 ug/m3 LC 88 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/4/2009 49-035-0003 1 34 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/17/2009 49-035-3010 1 33.8 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/19/2009 49-035-3010 1 33.8 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/16/2009 49-035-0003 1 33.7 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/4/2009 49-035-3006 1 33.6 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/17/2009 49-035-3006 1 33.4 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/27/2009 49-035-1001 1 33.3 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/19/2009 49-045-0003 1 33.3 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/2/2009 49-035-3010 1 33.2 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/26/2009 49-035-0003 1 33 ug/m3 LC 85 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/27/2009 49-035-3006 5 32.5 ug/m3 LC 84 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/27/2009 49-035-3010 2 32.4 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/25/2009 49-035-0003 1 32.2 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/11/2009 49-035-3006 1 32.1 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/30/2009 49-035-1001 1 31.9 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/15/2009 49-035-3006 1 31.7 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/17/2009 49-045-0003 3 31.7 ug/m3 LC 83 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/16/2009 49-035-1001 1 31.3 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/27/2009 49-035-3006 3 30.9 ug/m3 LC 81 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/1/2009 49-035-3006 5 30.7 ug/m3 LC 81 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/18/2009 49-035-1001 1 30.6 ug/m3 LC 81 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/1/2009 49-035-3006 1 30.4 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/26/2009 49-035-0003 1 30.2 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/25/2009 49-035-3006 3 30.2 ug/m3 LC 80 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/6/2009 49-035-0003 1 30 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/19/2009 49-035-3006 1 30 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/15/2009 49-035-0003 1 29.7 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/22/2009 49-035-0003 1 29.6 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/4/2009 49-035-3006 3 29.5 ug/m3 LC 79 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/30/2009 49-035-3006 3 29.5 ug/m3 LC 79 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/1/2009 49-035-0003 1 29.2 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/15/2009 49-035-3006 3 29 ug/m3 LC 78 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/25/2009 49-035-3006 1 28.7 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/26/2009 49-035-3006 3 28.6 ug/m3 LC 77 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 3

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/19/2009 49-035-3006 3 28.5 ug/m3 LC 77 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/26/2009 49-035-3006 1 28.3 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/26/2009 49-035-3006 1 28.3 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/27/2009 49-045-0003 3 28.1 ug/m3 LC 76 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/30/2009 49-045-0003 3 28 ug/m3 LC 76 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/31/2009 49-035-3010 2 27.8 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/3/2009 49-035-1001 1 27.7 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/27/2009 49-045-0003 3 27.7 ug/m3 LC 75 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/27/2009 49-035-3006 3 27.6 ug/m3 LC 75 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/25/2009 49-035-3006 3 27.6 ug/m3 LC 75 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/26/2009 49-035-3006 3 27.6 ug/m3 LC 75 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/31/2009 49-035-3010 1 27.5 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/22/2009 49-035-3006 3 27.4 ug/m3 LC 74 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/21/2009 49-035-1001 1 27.3 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/22/2009 49-035-3006 1 27.2 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/16/2009 49-035-3006 3 27.1 ug/m3 LC 74 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/3/2009 49-045-0003 3 26.7 ug/m3 LC 73 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/3/2009 49-035-3010 1 26.5 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/16/2009 49-045-0003 3 26.5 ug/m3 LC 73 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/1/2009 49-035-3010 1 26.3 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/3/2009 49-035-0003 1 26.2 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/27/2009 49-045-0003 1 26.1 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/4/2009 49-045-0003 3 26 ug/m3 LC 72 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/31/2009 49-035-3006 1 25.9 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/6/2009 49-035-3010 1 25.7 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/30/2009 49-035-3010 1 25.2 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/3/2009 49-035-3006 1 25 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/3/2009 49-035-3006 5 24.9 ug/m3 LC 69 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/27/2009 49-045-0003 1 24.9 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/2/2009 49-035-0003 1 24.8 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/22/2009 49-035-3006 1 24.7 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/10/2009 49-035-0003 1 24.5 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/31/2009 49-035-3006 5 24.5 ug/m3 LC 69 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/18/2009 49-035-3010 1 24.5 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/10/2009 49-035-3006 3 24.5 ug/m3 LC 69 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/25/2009 49-035-0003 1 24.4 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/17/2009 49-035-3010 1 24.4 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/18/2009 49-035-3006 3 24.4 ug/m3 LC 69 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/4/2009 49-035-0003 1 24.3 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/4/2009 49-035-0003 1 24.3 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/25/2009 49-035-3006 1 24.3 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/22/2009 49-035-3010 1 23.9 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/31/2009 49-035-0003 1 23.8 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/1/2009 49-035-3006 3 23.8 ug/m3 LC 67 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/3/2009 49-035-3006 3 23.8 ug/m3 LC 67 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/25/2009 49-035-3006 3 23.8 ug/m3 LC 67 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/18/2009 49-045-0003 3 23.8 ug/m3 LC 67 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/1/2009 49-035-3006 1 23.7 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/12/2009 49-035-3006 3 23.6 ug/m3 LC 67 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/31/2009 49-035-0003 1 23.4 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/1/2009 49-035-3006 3 23.4 ug/m3 LC 67 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/21/2009 49-045-0003 3 23.4 ug/m3 LC 67 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/30/2009 49-045-0003 1 23.2 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/31/2009 49-035-3006 3 22.9 ug/m3 LC 66 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/21/2009 49-035-3010 1 22.7 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/1/2009 49-035-3010 1 22.6 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/2/2009 49-035-3006 3 22.6 ug/m3 LC 65 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/1/2009 49-045-0003 3 22.6 ug/m3 LC 65 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/1/2009 49-035-3006 3 22.4 ug/m3 LC 65 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/1/2009 49-035-3010 2 22.4 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/12/2009 49-035-3006 1 22.3 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 4

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/30/2009 49-035-3006 5 22.3 ug/m3 LC 64 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/12/2009 49-035-0003 1 22.2 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/30/2009 49-035-3010 1 22.2 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/16/2009 49-035-3010 1 22.2 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/3/2009 49-045-0003 3 22.2 ug/m3 LC 64 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/16/2009 49-035-3006 1 22.1 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/31/2009 49-035-3006 3 22 ug/m3 LC 64 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/30/2009 49-045-0003 3 22 ug/m3 LC 64 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/2/2009 49-045-0003 3 22 ug/m3 LC 64 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/18/2009 49-035-3006 1 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/15/2009 49-045-0003 3 21.8 ug/m3 LC 63 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/16/2009 49-035-0003 1 21.7 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/19/2009 49-045-0003 3 21.7 ug/m3 LC 63 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/2/2009 49-035-3006 1 21.6 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/28/2009 49-035-3006 3 21.5 ug/m3 LC 63 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/22/2009 49-035-3006 3 21.5 ug/m3 LC 63 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/12/2009 49-035-0003 1 21.4 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/14/2009 49-035-3010 1 21.3 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/2/2009 49-035-3006 3 21.3 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/11/2009 49-035-3006 3 21.3 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/26/2009 49-035-3006 3 21.3 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/2/2009 49-035-3006 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/3/2009 49-035-3006 3 21.1 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/17/2009 49-035-3006 3 21.1 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/18/2009 49-035-0003 1 21 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/24/2009 49-035-0003 1 21 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/6/2009 49-035-3006 1 21 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/31/2009 49-035-3006 1 21 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/12/2009 49-035-3006 3 21 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/2/2009 49-035-3010 2 20.9 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/6/2009 49-035-0003 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/3/2009 49-035-3006 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/28/2009 49-035-3006 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/16/2009 49-045-0003 1 20.7 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/18/2009 49-045-0003 3 20.7 ug/m3 LC 61 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/2/2009 49-035-3010 1 20.6 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/6/2009 49-035-3006 3 20.6 ug/m3 LC 61 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/22/2009 49-045-0003 3 20.4 ug/m3 LC 61 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/11/2009 49-045-0003 3 20.4 ug/m3 LC 61 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/20/2009 49-045-0003 3 20.4 ug/m3 LC 61 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/3/2009 49-035-0003 1 20.3 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/22/2009 49-045-0003 3 20.3 ug/m3 LC 60 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/28/2009 49-035-0003 1 20.2 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/9/2009 49-035-0003 1 20.2 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/18/2009 49-035-3006 5 20.1 ug/m3 LC 60 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/17/2009 49-045-0003 1 20.1 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/12/2009 49-035-1001 1 20 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/21/2009 49-045-0003 1 20 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/1/2009 49-045-0003 3 20 ug/m3 LC 60 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/17/2009 49-035-0003 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/4/2009 49-035-3006 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/17/2009 49-035-3006 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/12/2009 49-035-3006 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/28/2009 49-035-3006 3 19.9 ug/m3 LC 60 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/2/2009 49-035-0003 1 19.8 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/22/2009 49-035-0003 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/2/2009 49-035-3006 5 19.7 ug/m3 LC 59 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/31/2009 49-035-1001 1 19.5 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/6/2009 49-035-3006 3 19.4 ug/m3 LC 59 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/2/2009 49-045-0003 3 19.3 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/5/2009 49-035-0003 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497E.1.SLC-2009 Page 5

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/1/2009 49-035-3006 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/18/2009 49-045-0003 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/30/2009 49-035-3006 3 19.2 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/18/2009 49-035-3006 3 19.2 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/19/2009 49-035-3006 3 19.2 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/26/2009 49-045-0003 3 19.2 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/3/2009 49-035-3010 1 19.1 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/9/2009 49-035-3006 3 19.1 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/1/2009 49-035-3006 1 19 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/11/2009 49-035-3006 3 18.9 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/5/2009 49-035-3006 1 18.8 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/19/2009 49-035-3006 3 18.7 ug/m3 LC 57 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/11/2009 49-035-0003 1 18.5 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/12/2009 49-035-3006 5 18.4 ug/m3 LC 57 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/30/2009 49-035-0003 1 18.3 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/11/2009 49-035-3006 1 18.3 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/23/2009 49-035-3006 3 18.3 ug/m3 LC 57 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/12/2009 49-045-0003 3 18.3 ug/m3 LC 57 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/1/2009 49-035-0003 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/12/2009 49-035-3010 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/2/2009 49-035-3010 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/30/2009 49-035-3006 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/2/2009 49-035-3006 3 17.9 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/7/2009 49-035-3006 3 17.9 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/9/2009 49-035-3006 3 17.9 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/4/2009 49-045-0003 3 17.9 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/17/2009 49-045-0003 3 17.9 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/7/2009 49-035-3006 1 17.8 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/16/2009 49-045-0003 3 17.7 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/17/2009 49-045-0003 3 17.6 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/1/2009 49-035-3010 1 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/26/2009 49-045-0003 3 17.5 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/7/2009 49-035-0003 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/4/2009 49-035-3006 3 17.4 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/24/2009 49-045-0003 3 17.4 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/4/2009 49-035-0003 1 17.3 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/16/2009 49-035-3006 3 17.3 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/2/2009 49-035-3006 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/16/2009 49-035-3010 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/11/2009 49-035-3006 3 17.1 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/20/2009 49-035-3006 3 17.1 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/25/2009 49-045-0003 3 17.1 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/21/2009 49-035-3006 3 17 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/4/2009 49-035-3006 3 17 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/7/2009 49-035-3006 3 16.9 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/22/2009 49-035-3006 3 16.8 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/13/2009 49-035-3006 3 16.7 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/31/2009 49-045-0003 3 16.7 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/13/2009 49-035-0003 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/30/2009 49-035-3006 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/4/2009 49-045-0003 3 16.6 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/14/2009 49-035-0003 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/16/2009 49-035-0003 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/14/2009 49-035-3006 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/24/2009 49-035-3006 5 16.5 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/1/2009 49-035-3006 3 16.5 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/17/2009 49-035-3006 3 16.5 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/9/2009 49-035-3006 3 16.5 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/23/2009 49-045-0003 3 16.5 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/28/2009 49-045-0003 3 16.5 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/5/2009 49-035-3010 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2009 Page 6

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/11/2009 49-035-3006 3 16.4 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/2/2009 49-035-0003 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/18/2009 49-045-0003 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/20/2009 49-045-0003 3 16.3 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/10/2009 49-035-3006 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/3/2009 49-035-3006 3 16.2 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/31/2009 49-035-3006 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/4/2009 49-035-3010 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/10/2009 49-035-3006 3 16.1 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/12/2009 49-035-3006 3 16.1 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/5/2009 49-035-3006 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/5/2009 49-035-3006 3 16 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/5/2009 49-045-0003 3 16 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/31/2009 49-045-0003 3 16 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/4/2009 49-035-3006 3 15.9 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/8/2009 49-035-3006 3 15.9 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/16/2009 49-035-3006 3 15.9 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/11/2009 49-035-3006 1 15.8 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/5/2009 49-035-3006 3 15.8 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/31/2009 49-035-3006 3 15.8 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/13/2009 49-035-3006 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/3/2009 49-035-3010 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/13/2009 49-035-3006 5 15.6 ug/m3 LC 51 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/11/2009 49-035-3010 1 15.6 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/27/2009 49-045-0003 3 15.6 ug/m3 LC 51 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/5/2009 49-035-0003 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/24/2009 49-035-3006 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/23/2009 49-035-3006 3 15.5 ug/m3 LC 51 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/10/2009 49-035-0003 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/1/2009 49-035-1001 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/5/2009 49-035-0003 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/19/2009 49-035-3010 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/19/2009 49-045-0003 3 15.3 ug/m3 LC 50 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/25/2009 49-045-0003 3 15.3 ug/m3 LC 50 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/3/2009 49-035-3010 2 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/10/2009 49-035-3010 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/3/2009 49-035-3006 3 15.1 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/7/2009 49-035-3006 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/29/2009 49-035-3006 3 15 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/13/2009 49-035-3006 3 15 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/24/2009 49-045-0003 3 15 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/19/2009 49-035-3006 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/10/2009 49-035-3006 5 14.9 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/7/2009 49-035-3006 3 14.9 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/14/2009 49-035-3006 3 14.9 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/10/2009 49-035-3006 3 14.9 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/30/2009 49-035-0003 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/1/2009 49-035-3010 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/14/2009 49-035-3006 3 14.8 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/24/2009 49-035-3006 3 14.8 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/19/2009 49-045-0003 3 14.8 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/15/2009 49-035-0003 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/19/2009 49-035-0003 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/7/2009 49-045-0003 3 14.6 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/1/2009 49-035-3006 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/22/2009 49-045-0003 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/22/2009 49-045-0003 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/26/2009 49-045-0003 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/10/2009 49-045-0003 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/12/2009 49-035-3010 2 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/20/2009 49-035-3006 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 7

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/11/2009 49-035-3010 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/3/2009 49-035-3006 3 14.4 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/1/2009 49-045-0003 3 14.4 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/4/2009 49-035-3006 3 14.3 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/5/2009 49-045-0003 3 14.3 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/4/2009 49-035-3010 2 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/1/2009 49-035-0003 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/24/2009 49-035-3006 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/30/2009 49-035-3010 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/2/2009 49-035-3006 3 14.2 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/31/2009 49-045-0003 3 14.2 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/20/2009 49-045-0003 3 14.2 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/12/2009 49-045-0003 3 14.2 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/18/2009 49-035-3010 2 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/1/2009 49-035-3006 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/21/2009 49-035-1001 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/9/2009 49-035-3010 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/2/2009 49-045-0003 3 14.1 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/21/2009 49-035-3006 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/29/2009 49-035-3006 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/16/2009 49-035-3006 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/24/2009 49-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/31/2009 49-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/8/2009 49-035-3006 3 13.9 ug/m3 LC 45 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/31/2009 49-035-3010 2 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/5/2009 49-035-0003 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/29/2009 49-035-3010 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/30/2009 49-035-3006 3 13.8 ug/m3 LC 45 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/21/2009 49-045-0003 3 13.8 ug/m3 LC 45 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/3/2009 49-035-0003 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/4/2009 49-035-0003 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/9/2009 49-035-3006 5 13.7 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/19/2009 49-035-3010 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/13/2009 49-035-3006 3 13.7 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/18/2009 49-045-0003 3 13.7 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/9/2009 49-035-3010 2 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/24/2009 49-035-3006 5 13.6 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/4/2009 49-035-1001 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/4/2009 49-035-3010 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/15/2009 49-035-3006 3 13.6 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/15/2009 49-035-3006 3 13.6 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/2/2009 49-045-0003 3 13.6 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/4/2009 49-035-3006 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/24/2009 49-035-3006 3 13.5 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/12/2009 49-035-3006 3 13.5 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/20/2009 49-045-0003 3 13.5 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/4/2009 49-035-0003 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/2/2009 49-035-1001 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/6/2009 49-035-3006 3 13.4 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/19/2009 49-045-0003 3 13.4 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/30/2009 49-045-0003 3 13.4 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/21/2009 49-045-0003 3 13.4 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/23/2009 49-045-0003 3 13.4 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/29/2009 49-035-0003 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/1/2009 49-035-3006 5 13.3 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/19/2009 49-045-0003 3 13.3 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/20/2009 49-045-0003 3 13.3 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/12/2009 49-035-0003 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/29/2009 49-035-0003 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/10/2009 49-035-3006 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/19/2009 49-035-3006 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 8

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 9/14/2009 49-035-3006 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/2/2009 49-045-0003 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/18/2009 49-045-0003 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/29/2009 49-045-0003 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/16/2009 49-045-0003 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/20/2009 49-035-3010 2 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/21/2009 49-035-3006 5 13.1 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/24/2009 49-035-1001 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/17/2009 49-035-3006 3 13.1 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/24/2009 49-035-3006 3 13.1 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/24/2009 49-035-3006 3 13.1 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/18/2009 49-045-0003 3 13.1 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/22/2009 49-045-0003 3 13.1 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/7/2009 49-035-0003 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/1/2009 49-035-0003 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/13/2009 49-035-3006 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/4/2009 49-035-3006 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/7/2009 49-035-3006 5 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/13/2009 49-045-0003 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/20/2009 49-035-3010 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/12/2009 49-035-3006 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/3/2009 49-045-0003 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/17/2009 49-045-0003 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/3/2009 49-045-0003 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/10/2009 49-045-0003 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/29/2009 49-045-0003 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/30/2009 49-045-0003 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/6/2009 49-045-0003 3 13 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/10/2009 49-035-3010 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/24/2009 49-035-3006 3 12.9 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/8/2009 49-035-3006 3 12.9 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/5/2009 49-045-0003 3 12.9 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/14/2009 49-045-0003 3 12.9 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/7/2009 49-045-0003 3 12.9 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/24/2009 49-035-0003 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/24/2009 49-035-0003 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/3/2009 49-035-3006 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/12/2009 49-035-3006 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/12/2009 49-035-3006 5 12.8 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/18/2009 49-035-3010 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/4/2009 49-035-3006 3 12.8 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/13/2009 49-035-3006 3 12.8 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/28/2009 49-035-0003 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/24/2009 49-035-0003 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/19/2009 49-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/31/2009 49-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/8/2009 49-045-0003 3 12.7 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/17/2009 49-045-0003 3 12.7 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/5/2009 49-035-0003 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/2/2009 49-035-3010 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/12/2009 49-045-0003 3 12.6 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/7/2009 49-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/12/2009 49-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/4/2009 49-035-3006 5 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/17/2009 49-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/10/2009 49-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/12/2009 49-035-3006 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/10/2009 49-035-3006 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/31/2009 49-035-3006 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/9/2009 49-035-3006 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/31/2009 49-045-0003 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988E.1.SLC-2009 Page 9

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/7/2009 49-045-0003 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/4/2009 49-045-0003 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/9/2009 49-035-1001 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/31/2009 49-035-3010 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/9/2009 49-035-3010 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/2/2009 49-035-3006 3 12.4 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/5/2009 49-045-0003 3 12.4 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/24/2009 49-045-0003 3 12.4 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/18/2009 49-045-0003 3 12.4 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/11/2009 49-045-0003 3 12.4 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/8/2009 49-035-3006 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/28/2009 49-035-3006 5 12.3 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/14/2009 49-035-3006 5 12.3 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/23/2009 49-035-3010 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/18/2009 49-045-0003 3 12.3 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/11/2009 49-045-0003 3 12.3 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/23/2009 49-045-0003 3 12.3 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/27/2009 49-045-0003 3 12.3 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/4/2009 49-045-0003 3 12.3 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/8/2009 49-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/31/2009 49-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/3/2009 49-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/10/2009 49-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/24/2009 49-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/4/2009 49-035-3006 5 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/13/2009 49-035-3010 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/24/2009 49-035-3006 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/28/2009 49-045-0003 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/28/2009 49-045-0003 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/17/2009 49-045-0003 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/14/2009 49-035-3010 2 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/4/2009 49-035-3006 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/28/2009 49-035-3006 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/4/2009 49-045-0003 3 12.1 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/29/2009 49-045-0003 3 12.1 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/15/2009 49-045-0003 3 12.1 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/21/2009 49-035-0003 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/8/2009 49-035-3006 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/14/2009 49-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/29/2009 49-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/21/2009 49-045-0003 3 12 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/1/2009 49-045-0003 3 12 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/13/2009 49-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/17/2009 49-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/5/2009 49-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/4/2009 49-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/30/2009 49-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/23/2009 49-035-3006 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/20/2009 49-035-3006 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/6/2009 49-045-0003 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/28/2009 49-045-0003 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/11/2009 49-045-0003 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/14/2009 49-035-3006 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/26/2009 49-035-3006 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/28/2009 49-035-3010 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/2009 49-045-0003 3 11.8 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/8/2009 49-045-0003 3 11.8 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/13/2009 49-045-0003 3 11.8 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/15/2009 49-045-0003 3 11.8 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/24/2009 49-045-0003 3 11.8 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/13/2009 49-035-3010 2 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2009 Page 10

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 2/13/2009 49-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/13/2009 49-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/11/2009 49-035-3006 5 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/24/2009 49-035-3010 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/28/2009 49-035-3010 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/4/2009 49-035-3006 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/12/2009 49-045-0003 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/25/2009 49-045-0003 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/30/2009 49-045-0003 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/26/2009 49-045-0003 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/11/2009 49-045-0003 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/10/2009 49-045-0003 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/20/2009 49-045-0003 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/26/2009 49-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/4/2009 49-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/20/2009 49-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/12/2009 49-035-1001 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/28/2009 49-035-3006 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/27/2009 49-035-3006 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/13/2009 49-035-3006 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/25/2009 49-045-0003 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/16/2009 49-045-0003 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/3/2009 49-045-0003 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/24/2009 49-045-0003 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/17/2009 49-035-0003 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/30/2009 49-035-0003 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/3/2009 49-035-3006 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/20/2009 49-035-3006 5 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/4/2009 49-045-0003 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/24/2009 49-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/23/2009 49-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/3/2009 49-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/16/2009 49-035-3006 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/1/2009 49-035-3006 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/25/2009 49-045-0003 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/25/2009 49-045-0003 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/26/2009 49-045-0003 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/3/2009 49-045-0003 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/7/2009 49-045-0003 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/24/2009 49-035-3010 2 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/7/2009 49-035-3010 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/28/2009 49-035-3006 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/1/2009 49-035-3006 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/30/2009 49-035-3006 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/21/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/6/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/29/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/3/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/21/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/28/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/7/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/17/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/15/2009 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/20/2009 49-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/19/2009 49-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/19/2009 49-035-3006 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/28/2009 49-035-3006 3 11.3 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/17/2009 49-045-0003 3 11.3 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/24/2009 49-045-0003 3 11.3 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/29/2009 49-045-0003 3 11.3 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/19/2009 49-035-0003 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497E.1.SLC-2009 Page 11

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/31/2009 49-035-0003 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/4/2009 49-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/7/2009 49-035-3006 5 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/17/2009 49-035-3006 5 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/1/2009 49-035-1001 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/26/2009 49-035-3010 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/29/2009 49-035-3006 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/1/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/13/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/28/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/21/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/24/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/27/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/2/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/5/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/9/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/6/2009 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/11/2009 49-035-0003 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/14/2009 49-045-0003 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/4/2009 49-035-3006 3 11.1 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/13/2009 49-035-3006 3 11.1 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/30/2009 49-045-0003 3 11.1 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/20/2009 49-035-0003 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/5/2009 49-035-3006 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/11/2009 49-045-0003 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/10/2009 49-045-0003 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/28/2009 49-045-0003 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/2/2009 49-045-0003 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/8/2009 49-045-0003 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/2/2009 49-035-0003 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/11/2009 49-035-0003 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/10/2009 49-035-3010 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/7/2009 49-035-3010 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/18/2009 49-035-3006 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/31/2009 49-035-3006 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/22/2009 49-045-0003 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/6/2009 49-045-0003 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/7/2009 49-045-0003 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/27/2009 49-045-0003 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/22/2009 49-035-3006 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/13/2009 49-035-3006 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/13/2009 49-035-3010 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/19/2009 49-035-3010 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/21/2009 49-035-3006 3 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/13/2009 49-045-0003 3 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/22/2009 49-045-0003 3 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/23/2009 49-045-0003 3 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/16/2009 49-045-0003 3 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/8/2009 49-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/18/2009 49-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/22/2009 49-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/1/2009 49-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/21/2009 49-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/14/2009 49-035-3006 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/15/2009 49-035-3006 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/30/2009 49-045-0003 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/11/2009 49-045-0003 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/24/2009 49-045-0003 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/9/2009 49-045-0003 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/28/2009 49-035-3006 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/19/2009 49-035-3006 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 12

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/20/2009 49-035-3010 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/15/2009 49-035-3010 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/12/2009 49-035-3006 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/24/2009 49-035-3006 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/12/2009 49-035-3006 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/4/2009 49-035-3006 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/26/2009 49-045-0003 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/11/2009 49-045-0003 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/13/2009 49-045-0003 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/30/2009 49-045-0003 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/29/2009 49-035-3010 2 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/18/2009 49-035-0003 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/13/2009 49-035-0003 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/15/2009 49-035-0003 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/22/2009 49-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/5/2009 49-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/24/2009 49-035-1001 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/17/2009 49-035-3006 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/3/2009 49-035-3006 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/12/2009 49-045-0003 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/14/2009 49-045-0003 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/9/2009 49-045-0003 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/26/2009 49-045-0003 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/10/2009 49-045-0003 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/11/2009 49-045-0003 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/12/2009 49-045-0003 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/29/2009 49-035-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/8/2009 49-035-3010 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/20/2009 49-035-3006 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/1/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/10/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/13/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/15/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/29/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/1/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/17/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/13/2009 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/9/2009 49-035-3010 2 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/3/2009 49-035-3010 2 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/29/2009 49-035-3006 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/31/2009 49-035-3006 5 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/29/2009 49-035-3010 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/29/2009 49-035-3010 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/11/2009 49-035-3010 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/8/2009 49-035-3006 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/1/2009 49-045-0003 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/15/2009 49-045-0003 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/10/2009 49-045-0003 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/14/2009 49-045-0003 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/3/2009 49-045-0003 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/14/2009 49-045-0003 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/27/2009 49-035-0003 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/6/2009 49-035-3006 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/10/2009 49-035-3006 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/9/2009 49-035-3006 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/12/2009 49-035-3010 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/31/2009 49-035-3006 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/20/2009 49-035-3006 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/14/2009 49-045-0003 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/1/2009 49-045-0003 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/12/2009 49-045-0003 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988E.1.SLC-2009 Page 13

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/17/2009 49-045-0003 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/8/2009 49-045-0003 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/11/2009 49-045-0003 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/10/2009 49-035-3010 2 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/8/2009 49-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/30/2009 49-035-3006 5 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/9/2009 49-035-3010 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/6/2009 49-035-3010 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/5/2009 49-045-0003 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/16/2009 49-045-0003 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/19/2009 49-045-0003 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/19/2009 49-045-0003 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/27/2009 49-045-0003 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/5/2009 49-045-0003 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/31/2009 49-045-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/18/2009 49-035-3006 3 10 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/14/2009 49-035-3006 3 10 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/16/2009 49-045-0003 3 10 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/12/2009 49-045-0003 3 10 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/2/2009 49-045-0003 3 10 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/17/2009 49-035-0003 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/1/2009 49-035-0003 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/22/2009 49-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/10/2009 49-035-1001 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/17/2009 49-035-1001 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/31/2009 49-035-1001 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/28/2009 49-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/17/2009 49-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/20/2009 49-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/17/2009 49-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/15/2009 49-035-3006 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/14/2009 49-035-3006 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/24/2009 49-035-3006 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/5/2009 49-035-3006 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/23/2009 49-045-0003 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/27/2009 49-045-0003 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/15/2009 49-045-0003 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/23/2009 49-045-0003 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/15/2009 49-035-3010 2 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/9/2009 49-035-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/15/2009 49-035-3006 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/21/2009 49-045-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/25/2009 49-035-3010 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/6/2009 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/26/2009 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/18/2009 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/5/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/4/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/25/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/20/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/6/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/19/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/30/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/10/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/23/2009 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/28/2009 49-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/14/2009 49-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/2/2009 49-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/27/2009 49-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/22/2009 49-035-1001 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/6/2009 49-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2009 Page 14

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/5/2009 49-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/7/2009 49-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/25/2009 49-035-3006 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/22/2009 49-035-3006 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/8/2009 49-035-3006 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/11/2009 49-045-0003 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/4/2009 49-045-0003 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/5/2009 49-045-0003 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/5/2009 49-045-0003 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/1/2009 49-045-0003 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/6/2009 49-045-0003 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/19/2009 49-035-3010 2 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/12/2009 49-035-0003 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/27/2009 49-035-0003 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/27/2009 49-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/2/2009 49-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/3/2009 49-035-3006 5 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/19/2009 49-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/31/2009 49-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/5/2009 49-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/18/2009 49-035-3006 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/6/2009 49-035-3006 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/26/2009 49-035-3006 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/3/2009 49-045-0003 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/7/2009 49-045-0003 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/16/2009 49-045-0003 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/21/2009 49-045-0003 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/11/2009 49-035-3010 2 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/21/2009 49-035-0003 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/20/2009 49-035-0003 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/10/2009 49-035-0003 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/21/2009 49-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/20/2009 49-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/21/2009 49-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/18/2009 49-035-1001 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/11/2009 49-035-1001 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/25/2009 49-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/27/2009 49-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/27/2009 49-035-3006 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/23/2009 49-035-3006 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/27/2009 49-045-0003 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/14/2009 49-045-0003 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/23/2009 49-045-0003 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/3/2009 49-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/18/2009 49-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/11/2009 49-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/9/2009 49-035-3006 5 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/6/2009 49-035-1001 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/8/2009 49-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/22/2009 49-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/10/2009 49-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/17/2009 49-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/21/2009 49-035-3006 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/19/2009 49-045-0003 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/7/2009 49-045-0003 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/15/2009 49-045-0003 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/9/2009 49-045-0003 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/19/2009 49-035-0003 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/22/2009 49-035-0003 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/18/2009 49-035-3006 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/4/2009 49-035-3006 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 15

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 7/18/2009 49-035-3006 5 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/2/2009 49-035-3006 5 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/3/2009 49-045-0003 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/8/2009 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/4/2009 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/16/2009 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/22/2009 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/6/2009 49-045-0003 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/14/2009 49-045-0003 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/15/2009 49-045-0003 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/18/2009 49-045-0003 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/25/2009 49-045-0003 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/14/2009 49-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/18/2009 49-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/18/2009 49-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/21/2009 49-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/28/2009 49-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/8/2009 49-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/27/2009 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/22/2009 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/24/2009 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/7/2009 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/14/2009 49-045-0003 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/6/2009 49-045-0003 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/18/2009 49-045-0003 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/20/2009 49-045-0003 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/18/2009 49-045-0003 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/31/2009 49-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/5/2009 49-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/14/2009 49-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/6/2009 49-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/6/2009 49-035-3006 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/20/2009 49-035-3006 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/28/2009 49-035-1001 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/15/2009 49-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/7/2009 49-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/20/2009 49-035-3006 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/22/2009 49-035-3006 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/6/2009 49-035-3006 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/12/2009 49-045-0003 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/29/2009 49-045-0003 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/7/2009 49-035-3010 2 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/4/2009 49-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/22/2009 49-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/2/2009 49-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/7/2009 49-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/7/2009 49-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/6/2009 49-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/29/2009 49-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/14/2009 49-035-3006 5 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/30/2009 49-035-1001 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/21/2009 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/30/2009 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/4/2009 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/26/2009 49-035-3006 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/21/2009 49-035-3006 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/2/2009 49-035-3006 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/25/2009 49-045-0003 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/13/2009 49-045-0003 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/1/2009 49-045-0003 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/8/2009 49-045-0003 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988E.1.SLC-2009 Page 16

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 11/9/2009 49-045-0003 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/14/2009 49-045-0003 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/2/2009 49-045-0003 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/31/2009 49-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/18/2009 49-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/7/2009 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/20/2009 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/25/2009 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/19/2009 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/18/2009 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/5/2009 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/27/2009 49-045-0003 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/9/2009 49-045-0003 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/12/2009 49-045-0003 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/13/2009 49-045-0003 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/20/2009 49-045-0003 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/30/2009 49-035-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/25/2009 49-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/5/2009 49-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/4/2009 49-035-1001 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/27/2009 49-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/15/2009 49-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/29/2009 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/30/2009 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/4/2009 49-045-0003 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/9/2009 49-045-0003 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/7/2009 49-045-0003 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/28/2009 49-045-0003 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/8/2009 49-045-0003 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/10/2009 49-045-0003 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/30/2009 49-035-3010 2 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/24/2009 49-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/20/2009 49-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/17/2009 49-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/1/2009 49-045-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/7/2009 49-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/22/2009 49-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/2/2009 49-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/5/2009 49-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/12/2009 49-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/21/2009 49-035-3006 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/30/2009 49-035-3006 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/19/2009 49-035-3006 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/7/2009 49-045-0003 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/2/2009 49-045-0003 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/8/2009 49-045-0003 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/12/2009 49-045-0003 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/31/2009 49-045-0003 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/17/2009 49-035-0003 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/24/2009 49-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/17/2009 49-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/21/2009 49-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/3/2009 49-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/9/2009 49-035-1001 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/30/2009 49-035-3010 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/20/2009 49-035-3006 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/15/2009 49-035-3006 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/21/2009 49-035-3006 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/11/2009 49-045-0003 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/9/2009 49-045-0003 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/10/2009 49-045-0003 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988E.1.SLC-2009 Page 17

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/26/2009 49-045-0003 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/22/2009 49-045-0003 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/23/2009 49-045-0003 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/15/2009 49-035-3010 2 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/22/2009 49-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/12/2009 49-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/25/2009 49-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/21/2009 49-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/23/2009 49-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/12/2009 49-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/25/2009 49-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/20/2009 49-035-3006 5 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/10/2009 49-035-3006 5 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/14/2009 49-035-1001 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 11/15/2009 49-035-1001 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/12/2009 49-045-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/25/2009 49-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/23/2009 49-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/14/2009 49-035-3006 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/5/2009 49-035-3006 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/7/2009 49-035-3006 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/25/2009 49-045-0003 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/13/2009 49-045-0003 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/17/2009 49-045-0003 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/3/2009 49-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/14/2009 49-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/6/2009 49-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/22/2009 49-035-3006 5 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/30/2009 49-035-3006 5 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/8/2009 49-035-3006 5 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/10/2009 49-045-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/24/2009 49-045-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/1/2009 49-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/5/2009 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/17/2009 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/17/2009 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/26/2009 49-045-0003 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/16/2009 49-045-0003 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/24/2009 49-045-0003 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/31/2009 49-045-0003 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/22/2009 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/7/2009 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/16/2009 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/28/2009 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/27/2009 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/14/2009 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/22/2009 49-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/30/2009 49-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/24/2009 49-035-3006 5 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/3/2009 49-035-3006 5 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/2/2009 49-035-1001 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/12/2009 49-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/20/2009 49-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/20/2009 49-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/26/2009 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/4/2009 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/14/2009 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/14/2009 49-045-0003 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/29/2009 49-045-0003 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/25/2009 49-045-0003 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/30/2009 49-035-3010 2 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2009 Page 18

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 9/28/2009 49-035-3010 2 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/11/2009 49-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/16/2009 49-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/17/2009 49-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/5/2009 49-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/28/2009 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/17/2009 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/29/2009 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/11/2009 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/15/2009 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/15/2009 49-035-3006 5 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/11/2009 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/20/2009 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/9/2009 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/19/2009 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/9/2009 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/23/2009 49-045-0003 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/8/2009 49-045-0003 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/22/2009 49-045-0003 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/13/2009 49-045-0003 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/6/2009 49-035-3010 2 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/6/2009 49-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/30/2009 49-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/9/2009 49-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/27/2009 49-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/13/2009 49-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/23/2009 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/6/2009 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/9/2009 49-035-3006 5 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/24/2009 49-035-3006 5 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/24/2009 49-035-1001 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/22/2009 49-045-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/24/2009 49-045-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/7/2009 49-035-3010 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/21/2009 49-035-3010 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/28/2009 49-035-3010 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/28/2009 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/30/2009 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/21/2009 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/24/2009 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/6/2009 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/28/2009 49-045-0003 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/9/2009 49-045-0003 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/20/2009 49-045-0003 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/21/2009 49-045-0003 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/21/2009 49-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/10/2009 49-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/11/2009 49-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/25/2009 49-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/30/2009 49-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/5/2009 49-035-3006 5 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/20/2009 49-035-1001 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/19/2009 49-035-1001 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/29/2009 49-035-1001 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/28/2009 49-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/26/2009 49-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/5/2009 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/16/2009 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/30/2009 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/10/2009 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/18/2009 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 19

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/3/2009 49-045-0003 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/16/2009 49-045-0003 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/24/2009 49-035-3010 2 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/29/2009 49-035-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/12/2009 49-035-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/28/2009 49-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/27/2009 49-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/19/2009 49-035-3006 5 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/23/2009 49-035-3006 5 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/31/2009 49-045-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/6/2009 49-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/12/2009 49-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/2/2009 49-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/22/2009 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/9/2009 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/11/2009 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/3/2009 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/23/2009 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/12/2009 49-045-0003 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/9/2009 49-045-0003 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/24/2009 49-045-0003 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/30/2009 49-045-0003 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/14/2009 49-045-0003 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/5/2009 49-035-3010 2 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/19/2009 49-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/6/2009 49-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/15/2009 49-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/6/2009 49-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/5/2009 49-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/5/2009 49-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/28/2009 49-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/14/2009 49-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/13/2009 49-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/1/2009 49-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/20/2009 49-045-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/24/2009 49-035-3010 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/25/2009 49-035-3010 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/28/2009 49-035-3006 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/15/2009 49-035-3006 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/21/2009 49-045-0003 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/15/2009 49-045-0003 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/9/2009 49-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/2/2009 49-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/14/2009 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/25/2009 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/11/2009 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/9/2009 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/15/2009 49-035-3006 5 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/14/2009 49-045-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/12/2009 49-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/6/2009 49-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/15/2009 49-035-3006 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/10/2009 49-035-3006 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/19/2009 49-035-3006 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/5/2009 49-035-3006 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/8/2009 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/13/2009 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/2/2009 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/23/2009 49-035-3010 2 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/24/2009 49-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/11/2009 49-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497E.1.SLC-2009 Page 20

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/11/2009 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/23/2009 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/10/2009 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/2/2009 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/30/2009 49-035-1001 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/28/2009 49-045-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/28/2009 49-035-3010 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/8/2009 49-045-0003 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/21/2009 49-045-0003 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/20/2009 49-035-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/24/2009 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/31/2009 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/28/2009 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/9/2009 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/8/2009 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/20/2009 49-035-1001 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/26/2009 49-045-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/11/2009 49-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/5/2009 49-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/11/2009 49-035-3006 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/7/2009 49-035-3006 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/10/2009 49-035-3006 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/17/2009 49-035-3006 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/13/2009 49-035-3006 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/23/2009 49-035-3006 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/10/2009 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/15/2009 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/31/2009 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/4/2009 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/8/2009 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/1/2009 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/4/2009 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/11/2009 49-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/23/2009 49-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/28/2009 49-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/6/2009 49-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/17/2009 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/10/2009 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/23/2009 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/7/2009 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/2/2009 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/28/2009 49-035-3006 5 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/29/2009 49-035-3006 5 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/22/2009 49-035-1001 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/21/2009 49-035-1001 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/14/2009 49-035-1001 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/23/2009 49-035-1001 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/17/2009 49-045-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/30/2009 49-045-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/18/2009 49-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/6/2009 49-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/2009 49-035-3006 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/6/2009 49-035-3006 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/3/2009 49-045-0003 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/22/2009 49-045-0003 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/19/2009 49-045-0003 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/23/2009 49-045-0003 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/28/2009 49-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/10/2009 49-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/16/2009 49-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/8/2009 49-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 21

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/23/2009 49-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/5/2009 49-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/28/2009 49-035-3006 5 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/10/2009 49-035-1001 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/18/2009 49-045-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/22/2009 49-035-3006 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/26/2009 49-035-3006 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/8/2009 49-035-3006 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/26/2009 49-045-0003 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/29/2009 49-045-0003 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/14/2009 49-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/1/2009 49-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/25/2009 49-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/6/2009 49-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/25/2009 49-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/10/2009 49-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/28/2009 49-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/2/2009 49-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/11/2009 49-035-3006 5 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/6/2009 49-035-3006 5 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/5/2009 49-035-1001 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/19/2009 49-045-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/15/2009 49-045-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/24/2009 49-045-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/19/2009 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/11/2009 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/16/2009 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/26/2009 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/23/2009 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/15/2009 49-035-3006 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/29/2009 49-035-3006 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/25/2009 49-045-0003 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/15/2009 49-045-0003 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/18/2009 49-035-3010 2 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/16/2009 49-035-3010 2 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/2/2009 49-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/12/2009 49-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/11/2009 49-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/23/2009 49-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/14/2009 49-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/28/2009 49-035-3006 5 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/7/2009 49-035-1001 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/24/2009 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/28/2009 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/19/2009 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/13/2009 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/17/2009 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/22/2009 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/31/2009 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/28/2009 49-035-3006 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/29/2009 49-035-3006 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/29/2009 49-045-0003 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/3/2009 49-045-0003 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/21/2009 49-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/1/2009 49-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/1/2009 49-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/20/2009 49-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/30/2009 49-035-3006 5 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/31/2009 49-035-3006 5 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/24/2009 49-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/27/2009 49-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947E.1.SLC-2009 Page 22

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/11/2009 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/1/2009 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/8/2009 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/1/2009 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/4/2009 49-045-0003 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/9/2009 49-045-0003 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/14/2009 49-045-0003 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/22/2009 49-035-3010 2 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/8/2009 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/11/2009 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/25/2009 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/30/2009 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/3/2009 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/24/2009 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/8/2009 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/30/2009 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/27/2009 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/30/2009 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/12/2009 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/31/2009 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/4/2009 49-035-3006 5 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/3/2009 49-035-3006 5 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/30/2009 49-035-1001 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/13/2009 49-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/27/2009 49-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/2/2009 49-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/16/2009 49-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/22/2009 49-035-3006 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/2/2009 49-035-3006 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/20/2009 49-045-0003 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/26/2009 49-045-0003 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/28/2009 49-045-0003 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/16/2009 49-045-0003 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/11/2009 49-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/28/2009 49-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/5/2009 49-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/29/2009 49-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/3/2009 49-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/12/2009 49-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/16/2009 49-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/1/2009 49-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/7/2009 49-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/16/2009 49-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/17/2009 49-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/3/2009 49-035-3006 5 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/25/2009 49-035-3006 5 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/15/2009 49-035-3010 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/16/2009 49-035-3006 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/25/2009 49-035-3006 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/5/2009 49-035-3006 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/13/2009 49-035-3006 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/13/2009 49-045-0003 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/29/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/6/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/19/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/30/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/22/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/23/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/25/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 12/23/2009 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/7/2009 49-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 23

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/23/2009 49-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/7/2009 49-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 12/23/2009 49-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/20/2009 49-045-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/6/2009 49-045-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/9/2009 49-045-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/29/2009 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/11/2009 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/21/2009 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/11/2009 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/12/2009 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/24/2009 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/18/2009 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/25/2009 49-035-3006 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/20/2009 49-035-3006 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/30/2009 49-045-0003 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/5/2009 49-045-0003 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/19/2009 49-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/1/2009 49-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/16/2009 49-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/27/2009 49-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/29/2009 49-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/16/2009 49-035-3006 5 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/27/2009 49-035-3006 5 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/27/2009 49-035-3006 5 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/7/2009 49-035-1001 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/3/2009 49-035-1001 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/22/2009 49-045-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/17/2009 49-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/30/2009 49-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/29/2009 49-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/3/2009 49-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/14/2009 49-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/23/2009 49-035-3006 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/14/2009 49-035-3006 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/29/2009 49-035-3006 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/24/2009 49-045-0003 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/27/2009 49-045-0003 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/8/2009 49-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/12/2009 49-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/15/2009 49-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/23/2009 49-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/15/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/11/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/16/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/21/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/13/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/16/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/24/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/1/2009 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/13/2009 49-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/10/2009 49-045-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/18/2009 49-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/11/2009 49-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/27/2009 49-035-3006 3 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/26/2009 49-035-3006 3 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/7/2009 49-035-3006 3 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/16/2009 49-045-0003 3 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/23/2009 49-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/28/2009 49-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/8/2009 49-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497E.1.SLC-2009 Page 24

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/29/2009 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/15/2009 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/19/2009 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/7/2009 49-035-3006 5 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/2/2009 49-045-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/27/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/3/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/11/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/21/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/4/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/25/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/1/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/7/2009 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/16/2009 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/6/2009 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/14/2009 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/16/2009 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/4/2009 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/19/2009 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/23/2009 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/24/2009 49-045-0003 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/9/2009 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/26/2009 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/27/2009 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/26/2009 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/7/2009 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/29/2009 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/18/2009 49-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/23/2009 49-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/3/2009 49-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/3/2009 49-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/22/2009 49-035-3006 5 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/4/2009 49-035-3006 5 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/11/2009 49-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/15/2009 49-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/28/2009 49-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/26/2009 49-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/3/2009 49-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/13/2009 49-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/7/2009 49-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/11/2009 49-035-3006 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/29/2009 49-035-3006 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/21/2009 49-035-3006 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/23/2009 49-035-3006 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/17/2009 49-045-0003 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/26/2009 49-045-0003 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/22/2009 49-045-0003 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/3/2009 49-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/16/2009 49-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/17/2009 49-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/29/2009 49-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/9/2009 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/23/2009 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/26/2009 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/15/2009 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/26/2009 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/21/2009 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/12/2009 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/29/2009 49-035-1001 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/11/2009 49-045-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/28/2009 49-045-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988E.1.SLC-2009 Page 25

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/30/2009 49-045-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/15/2009 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/8/2009 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/23/2009 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/3/2009 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/8/2009 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/8/2009 49-035-3006 3 6.2 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/8/2009 49-045-0003 3 6.2 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/7/2009 49-045-0003 3 6.2 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/18/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/10/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/27/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/11/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/8/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/26/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/8/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/17/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/7/2009 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/25/2009 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/2/2009 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/9/2009 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/13/2009 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/25/2009 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/26/2009 49-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/15/2009 49-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/29/2009 49-045-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/27/2009 49-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/28/2009 49-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/29/2009 49-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/30/2009 49-035-3006 3 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/19/2009 49-045-0003 3 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/16/2009 49-035-3010 2 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/14/2009 49-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/4/2009 49-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/18/2009 49-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/13/2009 49-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/5/2009 49-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/8/2009 49-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/11/2009 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/12/2009 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/30/2009 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/8/2009 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/5/2009 49-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/23/2009 49-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/17/2009 49-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/6/2009 49-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/14/2009 49-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/30/2009 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/9/2009 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/11/2009 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/25/2009 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/9/2009 49-045-0003 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/12/2009 49-035-3010 2 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/5/2009 49-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/11/2009 49-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 7/12/2009 49-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/17/2009 49-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/10/2009 49-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/29/2009 49-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/28/2009 49-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/6/2009 49-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947E.1.SLC-2009 Page 26

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/27/2009 49-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/6/2009 49-045-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/24/2009 49-045-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/18/2009 49-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/27/2009 49-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/23/2009 49-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/10/2009 49-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/8/2009 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/27/2009 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/25/2009 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/10/2009 49-035-3010 2 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/13/2009 49-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/23/2009 49-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/9/2009 49-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/20/2009 49-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/27/2009 49-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/26/2009 49-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/22/2009 49-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/9/2009 49-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/21/2009 49-045-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/7/2009 49-045-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/13/2009 49-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/16/2009 49-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/4/2009 49-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/31/2009 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/23/2009 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/1/2009 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/16/2009 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/18/2009 49-045-0003 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/27/2009 49-045-0003 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/10/2009 49-045-0003 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/27/2009 49-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/17/2009 49-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/20/2009 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/25/2009 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/8/2009 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/17/2009 49-035-3006 5 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/28/2009 49-035-1001 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/7/2009 49-045-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/25/2009 49-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/8/2009 49-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/19/2009 49-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/15/2009 49-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/7/2009 49-035-3006 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/29/2009 49-035-3006 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/11/2009 49-035-3006 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/28/2009 49-045-0003 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/6/2009 49-045-0003 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/19/2009 49-035-3010 2 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/17/2009 49-035-3010 2 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/16/2009 49-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/20/2009 49-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/15/2009 49-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/23/2009 49-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/30/2009 49-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/27/2009 49-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/18/2009 49-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/28/2009 49-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/8/2009 49-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/15/2009 49-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/13/2009 49-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 27

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/21/2009 49-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/15/2009 49-035-3006 5 5.6 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/22/2009 49-035-3006 5 5.6 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/3/2009 49-035-1001 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/21/2009 49-035-1001 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/12/2009 49-035-1001 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/9/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/26/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/27/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/14/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/18/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/30/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/6/2009 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/1/2009 49-035-3006 3 5.6 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/13/2009 49-035-3006 3 5.6 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/1/2009 49-035-3006 3 5.6 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/22/2009 49-035-3006 3 5.6 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/2/2009 49-045-0003 3 5.6 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/22/2009 49-035-3010 2 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/15/2009 49-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/4/2009 49-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/10/2009 49-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/16/2009 49-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/31/2009 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/14/2009 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/18/2009 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/18/2009 49-035-3006 5 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/21/2009 49-035-3006 5 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/10/2009 49-035-3006 5 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/3/2009 49-035-1001 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/8/2009 49-045-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/21/2009 49-045-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/23/2009 49-045-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/16/2009 49-045-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/16/2009 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/25/2009 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/10/2009 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/26/2009 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/2/2009 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/15/2009 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/23/2009 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/16/2009 49-035-3006 3 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/13/2009 49-035-3006 3 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/3/2009 49-035-3006 3 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/27/2009 49-035-3006 3 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/13/2009 49-035-3006 3 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/7/2009 49-035-3010 2 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/27/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/14/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/1/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/20/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/9/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/24/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/24/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/29/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/13/2009 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/26/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/19/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/7/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/28/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 28

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/29/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/26/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/30/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/6/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/11/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/21/2009 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/25/2009 49-035-3006 5 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/10/2009 49-035-3006 5 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/6/2009 49-035-3006 5 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/7/2009 49-035-3006 5 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/16/2009 49-035-3006 5 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/19/2009 49-035-1001 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/25/2009 49-035-1001 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/9/2009 49-045-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/15/2009 49-045-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/1/2009 49-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/24/2009 49-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/8/2009 49-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/26/2009 49-035-3006 3 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/5/2009 49-045-0003 3 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/30/2009 49-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 8/25/2009 49-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/8/2009 49-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/3/2009 49-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/7/2009 49-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/10/2009 49-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/3/2009 49-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/22/2009 49-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/16/2009 49-035-3006 5 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/6/2009 49-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 11/30/2009 49-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/16/2009 49-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/20/2009 49-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/9/2009 49-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/5/2009 49-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/17/2009 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/9/2009 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/25/2009 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/11/2009 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/12/2009 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/7/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/9/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/15/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/22/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/26/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/19/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/22/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/18/2009 49-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/25/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/9/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/12/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/14/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/20/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/22/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/8/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/29/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/7/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/23/2009 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/19/2009 49-035-3006 5 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/4/2009 49-035-1001 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/6/2009 49-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988E.1.SLC-2009 Page 29

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 7/27/2009 49-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/15/2009 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/23/2009 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/1/2009 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/14/2009 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/29/2009 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/2/2009 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/2/2009 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/1/2009 49-035-3010 2 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/26/2009 49-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/29/2009 49-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/23/2009 49-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/7/2009 49-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/15/2009 49-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/21/2009 49-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/27/2009 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/6/2009 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/18/2009 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/24/2009 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/25/2009 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/1/2009 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/3/2009 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/1/2009 49-035-3006 5 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/27/2009 49-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/15/2009 49-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/4/2009 49-035-3010 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/19/2009 49-035-3010 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/9/2009 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/19/2009 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/4/2009 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/10/2009 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/28/2009 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/13/2009 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/6/2009 49-045-0003 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/6/2009 49-035-3010 2 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/1/2009 49-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/4/2009 49-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/19/2009 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/2/2009 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/15/2009 49-035-3006 5 5 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/12/2009 49-035-3006 5 5 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/7/2009 49-035-1001 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/16/2009 49-035-1001 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/29/2009 49-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/5/2009 49-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/10/2009 49-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/21/2009 49-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/8/2009 49-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/12/2009 49-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/27/2009 49-035-3006 3 5 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/25/2009 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/7/2009 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/22/2009 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/5/2009 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/13/2009 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/12/2009 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/7/2009 49-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/26/2009 49-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/16/2009 49-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/24/2009 49-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/16/2009 49-035-3006 5 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 30

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/10/2009 49-035-1001 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/10/2009 49-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/22/2009 49-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/6/2009 49-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/8/2009 49-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/15/2009 49-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/22/2009 49-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/15/2009 49-035-3006 3 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/15/2009 49-035-3006 3 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/19/2009 49-035-3006 3 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/25/2009 49-035-3006 3 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/25/2009 49-035-3010 2 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/2/2009 49-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/16/2009 49-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/16/2009 49-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/9/2009 49-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/4/2009 49-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/19/2009 49-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/29/2009 49-035-3006 5 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/22/2009 49-035-3006 5 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/21/2009 49-035-3006 5 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/9/2009 49-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/16/2009 49-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/12/2009 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/3/2009 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/18/2009 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/7/2009 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/26/2009 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/1/2009 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/21/2009 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/2/2009 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/1/2009 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/21/2009 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/19/2009 49-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/26/2009 49-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/1/2009 49-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/10/2009 49-045-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/28/2009 49-045-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/5/2009 49-045-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/10/2009 49-045-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/14/2009 49-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/15/2009 49-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/25/2009 49-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/9/2009 49-035-3006 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/26/2009 49-035-3006 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/8/2009 49-035-3006 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/25/2009 49-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/28/2009 49-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/15/2009 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/13/2009 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/15/2009 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/10/2009 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/15/2009 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/13/2009 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/7/2009 49-035-3006 5 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/16/2009 49-035-1001 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/9/2009 49-035-1001 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/25/2009 49-045-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/9/2009 49-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/28/2009 49-035-3006 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/21/2009 49-035-3006 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 31

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/6/2009 49-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/4/2009 49-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/9/2009 49-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/9/2009 49-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/9/2009 49-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/17/2009 49-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/20/2009 49-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/4/2009 49-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/26/2009 49-035-3006 5 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/12/2009 49-035-3006 5 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/15/2009 49-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/31/2009 49-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 7/6/2009 49-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/26/2009 49-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/25/2009 49-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 12/3/2009 49-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/28/2009 49-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/9/2009 49-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/13/2009 49-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/15/2009 49-035-3006 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/22/2009 49-035-3006 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/4/2009 49-035-3010 2 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/25/2009 49-035-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/30/2009 49-035-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/15/2009 49-035-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/2/2009 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/17/2009 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/9/2009 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/14/2009 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/6/2009 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/14/2009 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/6/2009 49-035-3006 5 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/13/2009 49-035-3006 5 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/13/2009 49-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/16/2009 49-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/1/2009 49-045-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/8/2009 49-045-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/14/2009 49-035-3006 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/7/2009 49-035-3006 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/14/2009 49-035-3006 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/17/2009 49-035-3006 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/31/2009 49-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/13/2009 49-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/17/2009 49-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/15/2009 49-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/1/2009 49-035-3006 5 4.3 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/12/2009 49-035-3006 5 4.3 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/23/2009 49-035-1001 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 11/12/2009 49-035-1001 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/31/2009 49-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/14/2009 49-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/12/2009 49-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/12/2009 49-035-3006 3 4.3 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/24/2009 49-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/7/2009 49-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/25/2009 49-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/14/2009 49-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/14/2009 49-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/6/2009 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/1/2009 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/16/2009 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 32

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/20/2009 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/6/2009 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/7/2009 49-035-3006 5 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/15/2009 49-035-3006 5 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/18/2009 49-035-3006 5 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/13/2009 49-035-3006 5 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/19/2009 49-035-3006 5 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/6/2009 49-035-3006 5 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/15/2009 49-035-1001 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/17/2009 49-035-1001 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/16/2009 49-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/9/2009 49-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 7/3/2009 49-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/3/2009 49-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/2/2009 49-035-3006 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/23/2009 49-035-3006 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/24/2009 49-035-3006 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/5/2009 49-035-3006 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/2/2009 49-035-3006 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/6/2009 49-035-3006 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/25/2009 49-035-3010 2 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/30/2009 49-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/23/2009 49-035-3006 5 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/18/2009 49-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/4/2009 49-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 8/8/2009 49-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 11/12/2009 49-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/9/2009 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/2/2009 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/21/2009 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/30/2009 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/7/2009 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/24/2009 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/3/2009 49-035-3006 3 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/25/2009 49-035-3010 2 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/23/2009 49-035-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/18/2009 49-035-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/12/2009 49-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/22/2009 49-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/1/2009 49-035-3006 5 4 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/25/2009 49-035-1001 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/10/2009 49-035-1001 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/28/2009 49-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/13/2009 49-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 6/22/2009 49-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/13/2009 49-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/5/2009 49-035-3006 3 4 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/3/2009 49-035-3006 3 4 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/6/2009 49-035-3006 3 4 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/18/2009 49-035-3010 2 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/16/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/23/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/10/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/14/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/20/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/21/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/6/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 11/22/2009 49-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/1/2009 49-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/4/2009 49-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/5/2009 49-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722E.1.SLC-2009 Page 33

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/21/2009 49-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/10/2009 49-035-3006 5 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/13/2009 49-035-3006 5 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/12/2009 49-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/19/2009 49-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/23/2009 49-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/13/2009 49-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/20/2009 49-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/2009 49-035-3006 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/26/2009 49-035-3006 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/9/2009 49-035-3006 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/27/2009 49-035-3006 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/10/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/10/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/12/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/14/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/3/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/12/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/13/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/19/2009 49-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 4/2/2009 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/3/2009 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/24/2009 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/25/2009 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/15/2009 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/16/2009 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/22/2009 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/24/2009 49-035-3006 5 3.8 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/27/2009 49-035-3006 5 3.8 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/7/2009 49-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/6/2009 49-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/12/2009 49-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 9/19/2009 49-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/19/2009 49-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/14/2009 49-035-3010 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/20/2009 49-035-3006 3 3.8 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/7/2009 49-035-3010 2 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/17/2009 49-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/8/2009 49-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/18/2009 49-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/20/2009 49-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/16/2009 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/24/2009 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/2/2009 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/27/2009 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 9/19/2009 49-035-3006 5 3.7 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 1/1/2009 49-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/4/2009 49-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/7/2009 49-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 8/17/2009 49-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/25/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/26/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/6/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/7/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/24/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/1/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/14/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/26/2009 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/18/2009 49-035-3006 3 3.7 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 7/12/2009 49-035-3006 3 3.7 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/21/2009 49-035-3010 2 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2009 Page 34

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 9/15/2009 49-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 9/19/2009 49-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/23/2009 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/10/2009 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/8/2009 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/14/2009 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/5/2009 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/29/2009 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/13/2009 49-035-3006 5 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/25/2009 49-035-3006 5 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/25/2009 49-035-3006 5 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/10/2009 49-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/25/2009 49-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/18/2009 49-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 12/3/2009 49-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 5/10/2009 49-045-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/17/2009 49-035-3010 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/21/2009 49-035-3010 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/22/2009 49-035-3010 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/2/2009 49-035-3006 3 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/28/2009 49-035-3006 3 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/13/2009 49-035-3010 2 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/2/2009 49-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/24/2009 49-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/10/2009 49-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/22/2009 49-035-1001 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/16/2009 49-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/24/2009 49-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/10/2009 49-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/24/2009 49-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/30/2009 49-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/13/2009 49-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/26/2009 49-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/19/2009 49-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/10/2009 49-035-3006 3 3.5 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/16/2009 49-035-3006 3 3.5 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/8/2009 49-035-3006 3 3.5 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/2/2009 49-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/24/2009 49-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/8/2009 49-035-3006 5 3.4 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 8/26/2009 49-035-3006 5 3.4 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/22/2009 49-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/12/2009 49-045-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 9/22/2009 49-045-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/16/2009 49-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/7/2009 49-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/1/2009 49-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/2/2009 49-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/21/2009 49-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/24/2009 49-035-3006 3 3.4 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/24/2009 49-035-3010 2 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/13/2009 49-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/13/2009 49-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/8/2009 49-035-1001 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/15/2009 49-045-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 11/21/2009 49-045-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/13/2009 49-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/25/2009 49-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/26/2009 49-035-3010 2 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/1/2009 49-035-3010 2 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/27/2009 49-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497E.1.SLC-2009 Page 35

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/13/2009 49-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/26/2009 49-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/27/2009 49-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/18/2009 49-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 6/26/2009 49-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/25/2009 49-035-1001 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/31/2009 49-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/8/2009 49-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/4/2009 49-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/12/2009 49-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/25/2009 49-035-3006 3 3.2 ug/m3 LC 10 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/26/2009 49-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/26/2009 49-035-1001 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/25/2009 49-045-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/13/2009 49-035-3010 2 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/7/2009 49-035-1001 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/27/2009 49-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/25/2009 49-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/22/2009 49-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/3/2009 49-035-3010 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/8/2009 49-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/1/2009 49-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/10/2009 49-045-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/26/2009 49-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/9/2009 49-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 5/8/2009 49-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 6/9/2009 49-035-3006 5 2.8 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/6/2009 49-035-3006 3 2.8 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/8/2009 49-035-3006 3 2.8 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/8/2009 49-035-3010 2 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/26/2009 49-035-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/27/2009 49-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/9/2009 49-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 11/6/2009 49-035-1001 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/7/2009 49-045-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/15/2009 49-045-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/1/2009 49-045-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/10/2009 49-035-3010 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/13/2009 49-035-1001 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/16/2009 49-035-1001 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 6/18/2009 49-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 5/8/2009 49-035-3010 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/10/2009 49-035-3006 3 2.6 ug/m3 LC 8 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/24/2009 49-035-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/26/2009 49-035-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 2/10/2009 49-035-3006 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 5/13/2009 49-035-1001 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/29/2009 49-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/1/2009 49-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/3/2009 49-035-3006 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/4/2009 49-035-3006 5 2.4 ug/m3 LC 8 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 4/4/2009 49-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 3/8/2009 49-045-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 1/2/2009 49-035-3010 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/5/2009 49-035-3010 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/9/2009 49-035-3010 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/20/2009 49-035-3010 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/3/2009 49-035-3006 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/5/2009 49-035-3006 5 2.3 ug/m3 LC 7 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/5/2009 49-035-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 1/25/2009 49-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947E.1.SLC-2009 Page 36

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/5/2009 49-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 10/29/2009 49-035-3010 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/3/2009 49-035-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 3/5/2009 49-035-3006 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 3/26/2009 49-035-3006 5 2.1 ug/m3 LC 7 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/24/2009 49-035-1001 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 1/25/2009 49-045-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/24/2009 49-045-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 4/4/2009 49-045-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/9/2009 49-035-3010 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/27/2009 49-035-3010 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/13/2009 49-045-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 10/27/2009 49-035-3010 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/27/2009 49-035-3006 3 2 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/28/2009 49-035-3010 2 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/28/2009 49-035-0003 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497 10/28/2009 49-035-3006 5 1.8 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/28/2009 49-035-1001 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/18/2009 49-045-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 3/5/2009 49-045-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/10/2009 49-035-3006 3 1.7 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/28/2009 49-035-3006 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/28/2009 49-035-3010 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/9/2009 49-035-3006 5 1.5 ug/m3 LC 5 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 10/28/2009 49-045-0003 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 45 Tooele 40.54337 -112.2988 2/9/2009 49-035-3006 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/9/2009 49-035-1001 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 2/9/2009 49-035-3006 3 1.4 ug/m3 LC 5 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.8722 2/27/2009 49-035-1001 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.0947 4/3/2009 49-035-3010 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/9/2009 49-035-0003 1 1.1 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT

41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.8497E.1.SLC-2008 Page 1

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/24/200849-035-3006 3 68.9 ug/m3 LC 153 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/24/200849-035-3006 1 63.7 ug/m3 LC 147 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/24/200849-035-0003 1 59.6 ug/m3 LC 139 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/25/200849-035-3006 3 59.4 ug/m3 LC 138 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/21/200849-035-3010 1 54.6 ug/m3 LC 129 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/25/200849-035-3006 5 54.4 ug/m3 LC 128 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/25/200849-035-3006 1 54 ug/m3 LC 128 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/24/200849-035-3010 1 50.5 ug/m3 LC 121 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/20/200849-035-3010 1 49.9 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/20/200849-035-3006 3 49.4 ug/m3 LC 119 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/25/200849-035-3007 2 47.6 ug/m3 LC 115 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/3/200849-035-3006 3 47.4 ug/m3 LC 115 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/20/200849-035-0003 1 47.2 ug/m3 LC 114 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/21/200849-035-3006 3 47 ug/m3 LC 114 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/3/200849-035-0003 1 46.8 ug/m3 LC 113 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/25/200849-035-3007 1 46 ug/m3 LC 112 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 2/21/200849-035-3007 1 45.5 ug/m3 LC 111 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/3/200849-035-3006 1 44.5 ug/m3 LC 109 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/20/200849-035-3006 5 44.3 ug/m3 LC 108 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/20/200849-035-3006 1 44.2 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/21/200849-035-1001 1 43.9 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/21/200849-035-0003 1 43.6 ug/m3 LC 107 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/25/200849-035-0003 1 43 ug/m3 LC 106 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/25/200849-035-3010 1 42.9 ug/m3 LC 106 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/19/200849-035-3010 1 42.5 ug/m3 LC 105 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/21/200849-035-3006 1 42.3 ug/m3 LC 105 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/21/200849-035-3008 1 42.3 ug/m3 LC 105 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 1/23/200849-035-0003 1 41.8 ug/m3 LC 104 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/25/200849-045-0003 3 41.4 ug/m3 LC 103 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/19/200849-035-3006 3 40.8 ug/m3 LC 102 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/23/200849-035-3006 3 39.8 ug/m3 LC 99 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/23/200849-035-3006 1 39.4 ug/m3 LC 98 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/21/200849-045-0003 3 38.9 ug/m3 LC 97 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/31/200849-035-3010 1 38.7 ug/m3 LC 97 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/25/200849-035-1001 1 38.5 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/2/200849-035-3006 3 38.5 ug/m3 LC 96 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/19/200849-035-3010 1 38.4 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/25/200849-045-0003 1 37.7 ug/m3 LC 95 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/16/200849-035-3010 1 37.5 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/19/200849-035-3006 1 37.4 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/16/200849-035-3006 3 37.4 ug/m3 LC 94 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/17/200849-035-0003 1 36.8 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/16/200849-035-0003 1 36.5 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/31/200849-035-0003 1 36.4 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/19/200849-035-0003 1 36.3 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/18/200849-035-3010 1 36.2 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/21/200849-045-0003 1 36 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/2/200849-035-3006 1 35.7 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/16/200849-035-3006 1 35.3 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/17/200849-035-3006 3 35.3 ug/m3 LC 90 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/24/200849-045-0003 3 35.2 ug/m3 LC 90 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/31/200849-035-3006 1 35.1 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/28/200849-035-3010 1 34.6 ug/m3 LC 89 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/23/200849-035-3010 1 34.3 ug/m3 LC 88 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/5/200849-035-3006 5 33.9 ug/m3 LC 87 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/18/200849-035-3010 1 33.6 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2008 Page 2

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 11/26/200849-035-3010 2 33.3 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/26/200849-035-3010 1 32.4 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/17/200849-035-3010 1 32.3 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/200849-035-3010 1 31.6 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/18/200849-035-3007 1 31.5 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 11/27/200849-035-3006 1 31.4 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/18/200849-035-3007 2 31.4 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/31/200849-035-3006 3 31.4 ug/m3 LC 82 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/19/200849-035-3006 1 31.3 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/2/200849-035-3010 1 31.2 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/24/200849-035-3010 1 31.2 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/17/200849-035-3006 1 31.1 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/27/200849-035-0003 1 31 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/25/200849-035-3010 1 31 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/10/200849-035-3006 3 30.9 ug/m3 LC 81 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/26/200849-035-3006 1 30.6 ug/m3 LC 81 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/27/200849-035-3010 1 30.4 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/28/200849-035-3006 3 30.3 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/19/200849-035-3006 3 30.3 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/26/200849-035-0003 1 30.2 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/7/200849-035-3006 3 30.1 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/11/200849-035-3006 3 30 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/26/200849-035-3006 5 29.7 ug/m3 LC 79 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/3/200849-045-0003 3 29.4 ug/m3 LC 78 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/19/200849-045-0003 3 29.2 ug/m3 LC 78 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/28/200849-035-3010 1 29 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/22/200849-035-3006 3 28.9 ug/m3 LC 77 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/19/200849-035-0003 1 28.5 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/22/200849-035-3006 5 28.2 ug/m3 LC 76 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/18/200849-035-3006 3 28.2 ug/m3 LC 76 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/31/200849-035-3010 1 28.1 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/15/200849-035-3006 3 27.9 ug/m3 LC 75 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/20/200849-035-0003 1 27.4 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/26/200849-035-1001 1 27.4 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/28/200849-035-0003 1 27.3 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/22/200849-035-3006 1 27.2 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/15/200849-035-3006 1 26.8 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/25/200849-035-3010 1 26.7 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/19/200849-035-3006 1 26.6 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/23/200849-035-3006 3 26.6 ug/m3 LC 73 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/18/200849-035-3006 1 26.4 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/12/200849-035-3006 3 26.4 ug/m3 LC 72 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/18/200849-035-3006 5 26.1 ug/m3 LC 72 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/15/200849-035-0003 1 26 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/15/200849-035-3007 1 26 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/14/200849-035-3010 1 25.9 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/22/200849-035-0003 1 25.7 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/23/200849-035-3010 1 25.6 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/26/200849-045-0003 3 25.6 ug/m3 LC 71 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/24/200849-035-0003 1 25.5 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/1/200849-035-0003 1 25.4 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/20/200849-045-0003 3 25.4 ug/m3 LC 70 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/18/200849-035-0003 1 25.2 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/18/200849-035-3006 1 25.2 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/17/200849-035-3010 1 25 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/20/200849-035-3006 3 25 ug/m3 LC 70 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 3

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 2/28/200849-035-3006 1 24.9 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/25/200849-035-3006 1 24.8 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/29/200849-035-3010 1 24.8 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/25/200849-035-0003 1 24.7 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/30/200849-035-3006 1 24.6 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/26/200849-035-3010 1 24.6 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/13/200849-035-3007 2 24.5 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/13/200849-035-3006 3 24.5 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/13/200849-035-3007 1 24.3 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/6/200849-035-3006 3 24.3 ug/m3 LC 68 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/200849-035-3006 3 24.2 ug/m3 LC 68 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/7/200849-035-3010 1 24.1 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/20/200849-035-0003 1 24 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/13/200849-035-3010 1 23.9 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/20/200849-045-0003 3 23.9 ug/m3 LC 68 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/13/200849-035-0003 1 23.6 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/20/200849-035-3006 1 23.5 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/28/200849-035-3006 1 23.5 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/17/200849-035-3006 5 23.5 ug/m3 LC 67 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/23/200849-035-3010 1 23.5 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/27/200849-035-3010 1 23.5 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/7/200849-035-3006 1 23.3 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/18/200849-035-0003 1 23.2 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/20/200849-035-3006 3 23.2 ug/m3 LC 66 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/20/200849-035-3010 1 23.1 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/28/200849-035-3010 1 23.1 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/12/200849-035-3010 1 23.1 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/15/200849-045-0003 3 23.1 ug/m3 LC 66 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/13/200849-035-3006 5 22.7 ug/m3 LC 65 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/27/200849-045-0003 3 22.7 ug/m3 LC 65 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/14/200849-035-3006 3 22.6 ug/m3 LC 65 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/29/200849-035-0003 1 22.4 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/28/200849-045-0003 3 22.4 ug/m3 LC 65 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/28/200849-035-0003 1 22.3 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/23/200849-035-3006 1 22.3 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/22/200849-035-3010 1 22.3 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/15/200849-035-3010 1 22.3 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/22/200849-035-3007 1 22.1 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/11/200849-035-3010 1 22.1 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/12/200849-035-3006 1 22 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/30/200849-035-3010 1 22 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/7/200849-035-0003 1 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/15/200849-035-3010 1 21.8 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/1/200849-035-3006 3 21.6 ug/m3 LC 63 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/14/200849-035-0003 1 21.3 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/15/200849-035-3006 5 21.3 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/12/200849-035-3006 3 21.3 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/17/200849-035-0003 1 21.2 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/13/200849-035-3006 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/27/200849-035-3006 5 21.1 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/29/200849-035-3006 3 21.1 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/27/200849-035-3010 1 21 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/29/200849-045-0003 3 21 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/11/200849-035-3006 3 20.9 ug/m3 LC 62 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/7/200849-035-1001 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/15/200849-035-3006 3 20.8 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 4

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/1/200849-035-3006 1 20.7 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/20/200849-035-3006 1 20.7 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/200849-035-3006 1 20.7 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/200849-035-3006 3 20.6 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/25/200849-045-0003 3 20.6 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/27/200849-035-3006 5 20.5 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/18/200849-035-3006 3 20.5 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/23/200849-045-0003 3 20.5 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/5/200849-035-3006 3 20.4 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/11/200849-035-0003 1 20.1 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/1/200849-035-3006 5 19.9 ug/m3 LC 60 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/3/200849-035-0003 1 19.8 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/13/200849-035-1001 1 19.8 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/12/200849-035-0003 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/17/200849-035-3006 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/20/200849-035-3010 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/19/200849-035-0003 1 19.6 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/23/200849-035-3010 1 19.6 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/22/200849-045-0003 3 19.6 ug/m3 LC 59 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/31/200849-045-0003 3 19.5 ug/m3 LC 59 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/18/200849-035-3006 1 19.3 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/18/200849-035-0003 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/24/200849-035-3006 5 19.2 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/200849-035-1001 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/18/200849-035-3010 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/28/200849-045-0003 3 19.2 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/12/200849-035-0003 1 19 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/15/200849-035-3006 1 19 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/21/200849-045-0003 3 19 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/14/200849-035-3006 1 18.9 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/4/200849-035-3006 1 18.9 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/11/200849-035-3006 1 18.9 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/15/200849-035-1001 1 18.9 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/7/200849-035-3010 1 18.9 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/28/200849-035-3010 1 18.9 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/10/200849-035-3006 3 18.9 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/3/200849-035-3006 1 18.8 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/31/200849-035-3006 3 18.8 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/29/200849-035-0003 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/19/200849-035-3006 5 18.7 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/7/200849-035-3007 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 8/28/200849-035-3010 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/8/200849-035-3006 3 18.7 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/7/200849-035-3007 2 18.6 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 7/8/200849-035-3010 1 18.6 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/19/200849-045-0003 3 18.6 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/22/200849-035-3008 1 18.5 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 11/19/200849-045-0003 3 18.5 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/4/200849-035-0003 1 18.3 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/11/200849-035-3006 5 18.3 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/11/200849-035-3010 1 18.3 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/19/200849-045-0003 3 18.3 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/22/200849-035-0003 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/30/200849-035-0003 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/19/200849-035-3006 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/200849-035-3007 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969E.1.SLC-2008 Page 5

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 2/22/200849-035-3006 3 18.2 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/4/200849-035-3006 3 18.2 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/200849-035-0003 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/11/200849-035-3006 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/29/200849-045-0003 3 18.1 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/12/200849-035-3006 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/4/200849-035-3010 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/23/200849-045-0003 3 18 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/18/200849-045-0003 3 18 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/20/200849-035-3010 2 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/15/200849-035-0003 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/23/200849-035-0003 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/30/200849-035-3006 3 17.9 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/20/200849-035-3010 1 17.8 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/23/200849-035-3010 1 17.8 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/18/200849-035-1001 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/10/200849-035-3010 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/15/200849-035-3006 3 17.6 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/26/200849-035-3006 3 17.6 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/5/200849-035-3010 2 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/1/200849-035-3007 2 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 8/2/200849-035-3010 1 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/6/200849-035-3010 1 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/9/200849-035-3006 3 17.5 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/20/200849-035-0003 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/29/200849-035-3006 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/29/200849-035-3010 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/29/200849-035-3006 3 17.4 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/200849-035-3010 1 17.3 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/12/200849-035-3010 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/29/200849-035-3006 1 17.1 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/23/200849-035-0003 1 17 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/1/200849-035-3007 1 17 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/2/200849-035-3006 3 17 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/1/200849-035-3010 1 16.9 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/17/200849-035-3010 1 16.9 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/22/200849-035-3006 3 16.9 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/5/200849-035-3006 3 16.9 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/23/200849-035-3010 2 16.9 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/1/200849-035-1001 1 16.8 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/7/200849-035-0003 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/6/200849-035-3006 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/26/200849-035-3010 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/8/200849-035-3006 3 16.7 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/18/200849-035-3006 3 16.7 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/20/200849-045-0003 3 16.7 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/10/200849-035-3006 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/28/200849-035-3006 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/17/200849-045-0003 3 16.6 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/11/200849-035-0003 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/22/200849-035-1001 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/25/200849-035-3006 3 16.5 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/5/200849-045-0003 3 16.5 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/16/200849-035-0003 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/10/200849-035-3010 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/20/200849-045-0003 3 16.4 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 6

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/18/200849-045-0003 3 16.4 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/15/200849-035-3010 2 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/12/200849-035-3006 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/27/200849-035-3006 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/29/200849-035-1001 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/9/200849-035-3010 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/24/200849-035-3010 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/16/200849-035-3006 3 16.3 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/22/200849-045-0003 3 16.3 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/27/200849-045-0003 3 16.3 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/2/200849-045-0003 3 16.3 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/17/200849-045-0003 3 16.3 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/28/200849-035-0003 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/17/200849-035-1001 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/27/200849-035-3006 3 16.2 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/5/200849-035-0003 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/24/200849-035-0003 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/29/200849-035-0003 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/22/200849-035-3010 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/19/200849-035-3006 3 16.1 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/19/200849-035-3006 3 16.1 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/2/200849-045-0003 3 16.1 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/19/200849-035-3007 2 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 7/22/200849-035-3010 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/11/200849-035-3006 3 15.9 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/24/200849-035-3006 3 15.9 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/6/200849-035-0003 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/5/200849-035-3010 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/29/200849-035-3006 5 15.6 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/19/200849-035-3010 1 15.6 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/25/200849-035-3006 3 15.6 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/16/200849-035-3006 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/29/200849-035-3006 5 15.5 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/9/200849-035-3006 3 15.5 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/20/200849-035-3006 3 15.5 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/21/200849-035-3006 3 15.5 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/15/200849-045-0003 3 15.5 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/8/200849-035-0003 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/17/200849-035-0003 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/21/200849-035-0003 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/20/200849-035-3006 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/24/200849-035-3010 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/22/200849-035-3006 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/16/200849-035-3006 3 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/10/200849-035-3006 3 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/29/200849-035-3006 3 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/17/200849-045-0003 3 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/18/200849-035-0003 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/16/200849-035-3006 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/200849-035-3007 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 8/2/200849-035-3006 3 15.2 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/2/200849-045-0003 3 15.2 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/10/200849-035-0003 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/20/200849-035-3010 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/16/200849-035-3010 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/7/200849-035-0003 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 7

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/29/200849-035-3006 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/27/200849-035-3010 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/27/200849-035-3010 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/16/200849-035-3010 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/21/200849-045-0003 3 15 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/24/200849-035-3006 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/29/200849-035-3010 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/16/200849-035-3010 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/24/200849-035-3010 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/15/200849-035-3010 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/8/200849-045-0003 3 14.9 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/31/200849-045-0003 3 14.9 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/27/200849-035-3010 2 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/2/200849-035-0003 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/28/200849-035-0003 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/11/200849-035-1001 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/27/200849-045-0003 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/15/200849-035-3010 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/11/200849-035-3010 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/21/200849-035-3006 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/22/200849-035-3006 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/27/200849-035-3006 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/19/200849-035-0003 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/27/200849-035-0003 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/19/200849-035-3006 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/15/200849-035-3006 3 14.7 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/26/200849-035-3006 3 14.7 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/18/200849-035-3006 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/15/200849-035-3010 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/18/200849-035-3006 3 14.6 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/5/200849-035-0003 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/9/200849-035-0003 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/5/200849-035-3006 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/13/200849-035-3008 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 6/20/200849-035-3010 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/16/200849-045-0003 3 14.5 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/24/200849-045-0003 3 14.5 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/7/200849-035-3006 5 14.4 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/18/200849-045-0003 3 14.4 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/28/200849-045-0003 3 14.4 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/9/200849-045-0003 3 14.4 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/17/200849-035-3006 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/2/200849-035-3006 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/29/200849-035-3006 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/9/200849-035-3006 5 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/7/200849-035-3006 3 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/17/200849-035-3006 3 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/29/200849-035-3006 3 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/9/200849-045-0003 3 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/17/200849-035-0003 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/6/200849-035-0003 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/22/200849-035-0003 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/8/200849-035-0003 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/30/200849-035-3006 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/21/200849-035-3006 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/200849-035-3007 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969E.1.SLC-2008 Page 8

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 7/23/200849-035-3006 3 14.2 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/2/200849-045-0003 3 14.2 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/3/200849-035-3006 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/23/200849-035-3006 5 14.1 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/200849-035-3007 2 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/29/200849-035-3010 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/9/200849-035-3006 3 14.1 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/13/200849-035-3006 3 14.1 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/22/200849-045-0003 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/18/200849-035-3010 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/18/200849-035-3010 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/7/200849-035-3006 3 14 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/16/200849-045-0003 3 14 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/5/200849-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/9/200849-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/26/200849-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/2/200849-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/17/200849-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/17/200849-035-3006 5 13.9 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/8/200849-035-3010 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/24/200849-035-3006 3 13.9 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/23/200849-045-0003 3 13.9 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/12/200849-045-0003 3 13.9 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/17/200849-035-3006 3 13.8 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/10/200849-035-0003 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/5/200849-035-3006 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/29/200849-035-3006 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/3/200849-035-3010 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/18/200849-035-3006 3 13.7 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/26/200849-035-3006 3 13.7 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/4/200849-045-0003 3 13.7 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/28/200849-035-0003 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/29/200849-035-0003 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/5/200849-035-3006 5 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/15/200849-035-3008 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 1/26/200849-035-3006 3 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/20/200849-045-0003 3 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/8/200849-035-3010 2 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/18/200849-035-3008 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 1/17/200849-035-3010 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/5/200849-035-3010 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/31/200849-035-3010 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/14/200849-035-3006 3 13.5 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/17/200849-035-3006 3 13.5 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/1/200849-035-3006 3 13.5 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/16/200849-035-0003 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/11/200849-035-3006 5 13.4 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/200849-035-3010 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/6/200849-035-3006 3 13.4 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/9/200849-035-0003 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/25/200849-035-0003 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/2/200849-035-3006 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/23/200849-035-3006 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/17/200849-035-3006 3 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/18/200849-035-3006 3 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/11/200849-045-0003 3 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 9

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 7/17/200849-035-0003 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/24/200849-035-0003 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/9/200849-035-3006 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/29/200849-035-3006 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/10/200849-035-3006 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/200849-035-1001 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/2/200849-035-3010 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/3/200849-045-0003 3 13.2 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/27/200849-045-0003 3 13.2 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/16/200849-045-0003 3 13.2 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/28/200849-045-0003 3 13.2 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/30/200849-035-0003 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/11/200849-035-0003 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/8/200849-035-3006 5 13.1 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/29/200849-035-1001 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/9/200849-035-3010 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/28/200849-035-3006 3 13.1 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/11/200849-035-3006 3 13.1 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/15/200849-035-0003 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/16/200849-035-0003 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/21/200849-035-3006 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/28/200849-035-3010 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/21/200849-035-3006 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/2/200849-035-3006 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/27/200849-035-3006 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/26/200849-045-0003 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/22/200849-045-0003 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/6/200849-045-0003 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/2/200849-035-3006 5 12.9 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/26/200849-035-3010 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/6/200849-035-3006 3 12.9 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/21/200849-035-3006 3 12.9 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/13/200849-035-3006 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/22/200849-035-3006 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/5/200849-035-3010 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/22/200849-045-0003 3 12.8 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/25/200849-035-0003 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/15/200849-035-0003 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/7/200849-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/8/200849-035-3006 5 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/8/200849-035-1001 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/12/200849-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/1/200849-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/29/200849-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/25/200849-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/25/200849-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/8/200849-035-3006 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/3/200849-035-3006 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/12/200849-035-3006 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/20/200849-035-3006 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/26/200849-045-0003 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/30/200849-045-0003 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/17/200849-035-3010 2 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/8/200849-035-3006 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/8/200849-035-3006 5 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/17/200849-035-1001 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095E.1.SLC-2008 Page 10

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 7/25/200849-035-3010 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/12/200849-035-3006 3 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/16/200849-035-3006 3 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/15/200849-045-0003 3 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/23/200849-045-0003 3 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/13/200849-035-0003 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/15/200849-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/27/200849-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/2/200849-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/28/200849-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/22/200849-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/17/200849-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/26/200849-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/17/200849-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/10/200849-035-3006 3 12.5 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/23/200849-035-3006 3 12.5 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/17/200849-045-0003 3 12.5 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/22/200849-045-0003 3 12.5 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/21/200849-035-0003 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/25/200849-035-3006 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/22/200849-035-3010 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/6/200849-045-0003 3 12.4 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/10/200849-045-0003 3 12.4 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/29/200849-045-0003 3 12.4 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/16/200849-035-0003 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/26/200849-035-0003 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/2/200849-035-0003 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/26/200849-035-0003 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/17/200849-035-3006 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/5/200849-045-0003 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/22/200849-035-3010 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/22/200849-035-3006 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/23/200849-045-0003 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/15/200849-045-0003 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/21/200849-045-0003 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/12/200849-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/15/200849-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/25/200849-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/20/200849-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/5/200849-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/11/200849-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/26/200849-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/18/200849-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/6/200849-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/24/200849-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/5/200849-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/15/200849-035-1001 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/21/200849-045-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/18/200849-035-3010 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/29/200849-035-3010 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/24/200849-035-3006 3 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/3/200849-035-3006 3 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/6/200849-045-0003 3 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/30/200849-045-0003 3 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/18/200849-035-0003 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/8/200849-035-0003 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 11

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/16/200849-035-3010 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/22/200849-045-0003 3 12.1 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/11/200849-035-0003 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/14/200849-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/2/200849-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/21/200849-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/17/200849-035-3006 3 12 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/3/200849-045-0003 3 12 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/7/200849-045-0003 3 12 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/29/200849-035-0003 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/15/200849-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/29/200849-035-3010 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/15/200849-035-3010 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/18/200849-045-0003 3 11.9 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/26/200849-045-0003 3 11.9 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/21/200849-045-0003 3 11.9 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/21/200849-035-0003 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/31/200849-035-0003 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/2/200849-035-0003 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/18/200849-035-3006 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/31/200849-035-3006 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/8/200849-035-1001 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/13/200849-035-3010 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/28/200849-035-3006 3 11.8 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/24/200849-045-0003 3 11.8 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/25/200849-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/8/200849-035-3006 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/15/200849-035-3006 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/30/200849-035-3006 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/6/200849-035-3006 5 11.7 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/25/200849-035-3006 5 11.7 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/22/200849-035-3010 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/30/200849-035-3010 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/21/200849-035-3010 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/10/200849-045-0003 3 11.7 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/29/200849-045-0003 3 11.7 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/17/200849-035-3010 2 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/10/200849-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/3/200849-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/5/200849-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/22/200849-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/16/200849-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/22/200849-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/20/200849-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/27/200849-035-3007 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 8/19/200849-035-3006 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/9/200849-045-0003 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/7/200849-045-0003 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/21/200849-045-0003 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/8/200849-045-0003 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/8/200849-045-0003 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/9/200849-045-0003 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/11/200849-035-3010 2 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/4/200849-035-0003 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/16/200849-035-3007 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 6/17/200849-035-1001 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095E.1.SLC-2008 Page 12

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/26/200849-035-1001 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/4/200849-035-1001 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/17/200849-035-1001 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/10/200849-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/5/200849-035-3006 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/11/200849-035-3006 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/1/200849-035-3006 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/9/200849-035-3006 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/31/200849-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/1/200849-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/11/200849-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/30/200849-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/1/200849-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/8/200849-045-0003 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/17/200849-035-0003 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/1/200849-035-0003 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/9/200849-035-3010 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/23/200849-035-3010 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/28/200849-035-3006 3 11.4 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/29/200849-035-3006 3 11.4 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/18/200849-045-0003 3 11.4 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/20/200849-045-0003 3 11.4 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/28/200849-045-0003 3 11.4 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/29/200849-045-0003 3 11.4 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/26/200849-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/12/200849-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/7/200849-035-3006 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/16/200849-035-3006 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/23/200849-035-3006 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/3/200849-035-3010 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/29/200849-035-3006 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/26/200849-045-0003 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/22/200849-035-0003 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/6/200849-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/19/200849-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/17/200849-035-3006 5 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/8/200849-035-3010 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/13/200849-035-3006 3 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/27/200849-035-3006 3 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/25/200849-035-3006 3 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/29/200849-045-0003 3 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/24/200849-045-0003 3 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/26/200849-045-0003 3 11.2 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/8/200849-035-0003 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/25/200849-035-3006 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/1/200849-035-3006 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/3/200849-035-3006 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/9/200849-035-3006 5 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/2/200849-035-1001 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/30/200849-035-3010 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/15/200849-035-3010 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/9/200849-035-3006 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/4/200849-035-3006 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/16/200849-035-3006 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/15/200849-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/18/200849-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 13

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/27/200849-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/27/200849-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/9/200849-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/16/200849-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/24/200849-045-0003 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/23/200849-035-0003 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/2/200849-035-3006 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/20/200849-035-3006 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/200849-035-3006 5 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/200849-045-0003 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/23/200849-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/5/200849-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/14/200849-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/22/200849-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/28/200849-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/5/200849-045-0003 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/7/200849-045-0003 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/14/200849-045-0003 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/6/200849-035-0003 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/17/200849-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/24/200849-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/24/200849-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/29/200849-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/17/200849-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/5/200849-035-3006 5 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/21/200849-035-3010 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/30/200849-035-3010 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/6/200849-035-3006 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/3/200849-035-3006 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/8/200849-035-3006 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/29/200849-035-3006 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/4/200849-035-3006 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/28/200849-045-0003 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/19/200849-045-0003 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/27/200849-035-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/29/200849-035-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/1/200849-035-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/29/200849-035-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/29/200849-035-3006 5 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/6/200849-035-3007 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 2/6/200849-035-3007 2 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/11/200849-045-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/21/200849-035-3010 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/26/200849-035-3010 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/13/200849-035-3006 3 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/20/200849-035-3006 3 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/22/200849-035-3006 3 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/19/200849-045-0003 3 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/22/200849-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/24/200849-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/10/200849-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/20/200849-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/5/200849-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/27/200849-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/10/200849-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/14/200849-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 14

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/22/200849-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/21/200849-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/3/200849-035-3006 5 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/18/200849-035-3006 5 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/200849-035-3007 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 5/27/200849-035-1001 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/29/200849-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/20/200849-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/28/200849-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/1/200849-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/7/200849-035-3006 3 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/30/200849-035-3006 3 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/29/200849-045-0003 3 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/10/200849-045-0003 3 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/28/200849-035-3006 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/200849-035-3006 5 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/8/200849-045-0003 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/14/200849-035-3006 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/8/200849-035-3006 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/22/200849-045-0003 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/23/200849-045-0003 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/17/200849-045-0003 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/18/200849-035-0003 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/3/200849-035-0003 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/25/200849-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/17/200849-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/20/200849-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/10/200849-035-3006 5 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/30/200849-035-3006 5 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/9/200849-035-3007 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/16/200849-035-3010 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/11/200849-035-3010 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/18/200849-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/15/200849-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/1/200849-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/25/200849-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/26/200849-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/30/200849-045-0003 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/20/200849-045-0003 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/14/200849-045-0003 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/15/200849-035-3010 2 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/15/200849-035-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/9/200849-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/19/200849-035-3006 5 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/17/200849-045-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/10/200849-035-3010 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/21/200849-035-3010 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/16/200849-035-3006 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/30/200849-035-3006 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/20/200849-035-3006 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/30/200849-045-0003 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/28/200849-045-0003 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/11/200849-045-0003 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/7/200849-035-0003 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/22/200849-035-0003 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/23/200849-035-0003 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 15

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/30/200849-035-3006 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/18/200849-035-3006 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/26/200849-035-3006 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/200849-035-3006 5 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/27/200849-035-3006 5 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/2/200849-035-3006 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/24/200849-035-3006 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/200849-045-0003 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/2/200849-045-0003 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/1/200849-045-0003 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/29/200849-035-3010 2 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/28/200849-035-3010 2 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/29/200849-035-0003 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/27/200849-035-0003 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/29/200849-035-3006 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/21/200849-035-1001 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/5/200849-035-3010 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/19/200849-035-3010 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/28/200849-035-3010 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/26/200849-035-3006 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/3/200849-035-3006 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/200849-045-0003 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/11/200849-045-0003 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/18/200849-045-0003 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/21/200849-045-0003 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/27/200849-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/11/200849-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/16/200849-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/17/200849-035-3006 5 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/30/200849-035-3006 5 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/21/200849-035-3006 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/10/200849-045-0003 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/3/200849-045-0003 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/5/200849-045-0003 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/19/200849-035-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/30/200849-035-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/8/200849-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/26/200849-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/29/200849-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/24/200849-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/13/200849-045-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/6/200849-035-3010 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/14/200849-035-3010 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/17/200849-035-3010 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/23/200849-035-3010 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/10/200849-035-3006 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/7/200849-035-3006 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/26/200849-045-0003 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/27/200849-045-0003 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/18/200849-045-0003 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/16/200849-045-0003 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/20/200849-045-0003 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/8/200849-035-3010 2 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/30/200849-035-0003 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/7/200849-035-0003 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/6/200849-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 16

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 9/4/200849-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/15/200849-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/7/200849-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/13/200849-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/15/200849-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/25/200849-035-3006 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/11/200849-035-3006 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/13/200849-035-3006 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/11/200849-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/13/200849-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/12/200849-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/26/200849-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/3/200849-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/13/200849-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/29/200849-045-0003 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/10/200849-035-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/14/200849-035-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/23/200849-035-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/22/200849-035-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/14/200849-035-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/12/200849-035-3006 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/21/200849-035-3006 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/23/200849-035-1001 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/3/200849-035-3010 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/30/200849-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/3/200849-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/23/200849-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/5/200849-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/23/200849-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/14/200849-045-0003 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/13/200849-045-0003 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/14/200849-045-0003 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/25/200849-045-0003 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/17/200849-045-0003 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/29/200849-035-3010 2 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/2/200849-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/14/200849-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/6/200849-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/26/200849-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/15/200849-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/23/200849-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/5/200849-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/27/200849-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/24/200849-035-1001 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/27/200849-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/4/200849-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/16/200849-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/8/200849-035-3010 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/1/200849-035-3006 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/19/200849-035-3006 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/18/200849-035-3006 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/28/200849-035-3006 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/21/200849-045-0003 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/28/200849-045-0003 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/30/200849-045-0003 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/26/200849-035-0003 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 17

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 7/10/200849-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/26/200849-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/1/200849-035-1001 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/8/200849-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/14/200849-035-3010 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/28/200849-035-3006 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/3/200849-035-3006 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/9/200849-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/25/200849-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/8/200849-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/25/200849-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/7/200849-045-0003 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/21/200849-035-0003 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/26/200849-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/23/200849-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/11/200849-035-3006 5 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/200849-035-3008 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 6/29/200849-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/12/200849-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/24/200849-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/27/200849-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/18/200849-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/27/200849-045-0003 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/28/200849-045-0003 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/1/200849-045-0003 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/18/200849-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/13/200849-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/18/200849-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/16/200849-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/17/200849-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/16/200849-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/23/200849-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/3/200849-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/19/200849-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/10/200849-035-3007 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 10/15/200849-035-1001 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/26/200849-045-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/10/200849-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/12/200849-035-3006 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/17/200849-035-3006 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/27/200849-035-3006 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/12/200849-045-0003 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/4/200849-045-0003 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/10/200849-045-0003 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/15/200849-045-0003 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/23/200849-035-3010 2 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/9/200849-035-3006 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/24/200849-035-3006 5 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/18/200849-035-1001 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/6/200849-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/2/200849-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/27/200849-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/1/200849-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/30/200849-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/21/200849-035-3006 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/16/200849-035-3006 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 18

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 11/15/200849-035-3006 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/8/200849-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/5/200849-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/22/200849-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/16/200849-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/24/200849-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/17/200849-045-0003 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/27/200849-035-3010 2 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/6/200849-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/25/200849-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/13/200849-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/28/200849-035-3006 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/22/200849-035-3006 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/13/200849-035-3006 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/8/200849-035-3006 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/26/200849-035-3006 5 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/27/200849-035-3008 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 7/23/200849-035-1001 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/13/200849-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/19/200849-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/4/200849-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/6/200849-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/30/200849-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/24/200849-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/26/200849-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/17/200849-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/8/200849-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/12/200849-045-0003 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/5/200849-045-0003 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/4/200849-045-0003 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/26/200849-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/9/200849-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/9/200849-035-3006 5 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/20/200849-035-3006 5 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/10/200849-035-1001 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/2/200849-045-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/14/200849-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/20/200849-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/16/200849-035-3006 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/25/200849-035-3006 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/2/200849-035-3006 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/17/200849-035-3006 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/11/200849-035-3006 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/200849-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/6/200849-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/8/200849-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/17/200849-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/28/200849-045-0003 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/4/200849-035-3010 2 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/18/200849-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/1/200849-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/7/200849-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/15/200849-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/30/200849-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/31/200849-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/7/200849-035-3006 5 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 19

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 9/15/200849-035-3006 5 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/28/200849-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/21/200849-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/1/200849-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/2/200849-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/13/200849-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/23/200849-045-0003 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/7/200849-045-0003 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/21/200849-045-0003 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/27/200849-045-0003 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/18/200849-045-0003 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/21/200849-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/28/200849-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/27/200849-035-3006 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/13/200849-035-3006 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/23/200849-035-3006 5 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/11/200849-035-1001 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/29/200849-035-1001 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/15/200849-045-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/23/200849-045-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/17/200849-045-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/28/200849-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/15/200849-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/29/200849-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/12/200849-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/27/200849-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/21/200849-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/10/200849-045-0003 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/9/200849-045-0003 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/11/200849-045-0003 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/19/200849-045-0003 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/30/200849-035-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/16/200849-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/18/200849-035-3006 5 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/1/200849-035-3008 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 7/20/200849-035-1001 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/18/200849-045-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/9/200849-045-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/11/200849-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/24/200849-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/19/200849-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/23/200849-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/12/200849-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/15/200849-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/18/200849-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/5/200849-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/25/200849-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/23/200849-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/9/200849-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/15/200849-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/6/200849-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/29/200849-045-0003 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/9/200849-035-3010 2 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/30/200849-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/21/200849-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/28/200849-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 20

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/3/200849-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/29/200849-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/9/200849-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/8/200849-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/9/200849-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/1/200849-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/11/200849-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/14/200849-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/14/200849-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/27/200849-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/6/200849-035-3006 5 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/23/200849-035-1001 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/30/200849-035-1001 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/21/200849-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/23/200849-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/12/200849-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/8/200849-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/4/200849-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/24/200849-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/9/200849-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/27/200849-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/18/200849-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/13/200849-045-0003 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/18/200849-035-0003 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/14/200849-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/28/200849-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/8/200849-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/12/200849-035-3006 5 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/14/200849-035-3006 5 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/30/200849-035-3010 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/3/200849-035-3010 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/11/200849-035-3010 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/7/200849-035-3006 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/8/200849-035-3006 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/15/200849-035-3006 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/8/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/30/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/23/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/8/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/9/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/31/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/4/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/11/200849-045-0003 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/11/200849-035-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/21/200849-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/19/200849-035-3008 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 1/7/200849-045-0003 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/9/200849-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/18/200849-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/13/200849-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/15/200849-035-3006 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/10/200849-035-3006 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/19/200849-035-3006 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/9/200849-035-3006 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/7/200849-045-0003 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/10/200849-045-0003 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 21

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/7/200849-045-0003 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/28/200849-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/12/200849-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/20/200849-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/6/200849-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/11/200849-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/23/200849-035-3006 5 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/7/200849-035-3007 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/27/200849-035-3008 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 5/17/200849-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/12/200849-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/9/200849-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/6/200849-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/4/200849-035-3006 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/8/200849-035-3006 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/29/200849-035-3006 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/19/200849-035-3006 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/25/200849-045-0003 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/2/200849-045-0003 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/17/200849-045-0003 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/23/200849-045-0003 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/21/200849-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/28/200849-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/9/200849-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/30/200849-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/1/200849-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/13/200849-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/30/200849-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/19/200849-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/16/200849-035-3006 5 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/200849-035-3007 2 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 3/7/200849-035-3007 2 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 11/23/200849-045-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/5/200849-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/12/200849-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/11/200849-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/4/200849-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/19/200849-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/12/200849-045-0003 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/30/200849-035-3010 2 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/5/200849-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/2/200849-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/30/200849-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/8/200849-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/15/200849-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/23/200849-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/15/200849-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/7/200849-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/22/200849-035-1001 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/27/200849-035-1001 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/17/200849-045-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/21/200849-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/8/200849-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/28/200849-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/2/200849-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/7/200849-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 22

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/30/200849-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/20/200849-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/10/200849-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/30/200849-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/22/200849-045-0003 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/3/200849-035-3010 2 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/26/200849-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/8/200849-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/23/200849-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/15/200849-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/24/200849-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/25/200849-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/9/200849-035-1001 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/27/200849-035-1001 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/29/200849-045-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/3/200849-035-3006 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/10/200849-035-3006 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/11/200849-035-3006 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/200849-045-0003 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/12/200849-045-0003 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/24/200849-045-0003 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/5/200849-045-0003 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/14/200849-045-0003 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/22/200849-035-3010 2 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/12/200849-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/9/200849-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/16/200849-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/16/200849-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/1/200849-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/200849-035-3008 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 4/12/200849-035-3007 2 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 2/2/200849-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/19/200849-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/19/200849-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/28/200849-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/18/200849-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/9/200849-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/16/200849-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/20/200849-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/26/200849-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/24/200849-045-0003 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/25/200849-045-0003 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/11/200849-045-0003 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/19/200849-035-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/8/200849-035-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/30/200849-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/18/200849-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/7/200849-035-3006 5 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/14/200849-035-3006 5 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/22/200849-035-3006 5 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/12/200849-035-3007 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 8/27/200849-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/31/200849-035-3010 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/6/200849-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/2/200849-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/28/200849-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 23

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 9/10/200849-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/16/200849-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/24/200849-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/1/200849-045-0003 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/6/200849-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/27/200849-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/23/200849-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/7/200849-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/28/200849-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/9/200849-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/200849-035-3007 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/27/200849-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/20/200849-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/7/200849-035-3010 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/1/200849-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/19/200849-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/9/200849-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/30/200849-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/31/200849-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/31/200849-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/16/200849-045-0003 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/3/200849-035-3010 2 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/2/200849-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/17/200849-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/19/200849-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/11/200849-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/23/200849-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/5/200849-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/12/200849-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/27/200849-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/31/200849-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/21/200849-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/13/200849-035-3006 5 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/13/200849-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/30/200849-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/1/200849-035-3007 2 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/27/200849-045-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/22/200849-045-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/1/200849-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/3/200849-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/5/200849-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/18/200849-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/11/200849-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/27/200849-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/23/200849-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/17/200849-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/7/200849-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/10/200849-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/24/200849-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/1/200849-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/3/200849-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/10/200849-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/16/200849-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/25/200849-045-0003 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/1/200849-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/21/200849-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 24

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/31/200849-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/1/200849-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/17/200849-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/13/200849-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/21/200849-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/25/200849-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/25/200849-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/13/200849-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/23/200849-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/9/200849-035-3006 5 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/9/200849-035-1001 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/18/200849-045-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/12/200849-035-3010 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/17/200849-035-3010 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/1/200849-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/12/200849-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/20/200849-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/22/200849-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/31/200849-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/3/200849-045-0003 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/29/200849-035-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/24/200849-035-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/11/200849-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/18/200849-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/3/200849-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/12/200849-035-3006 5 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/31/200849-035-3006 5 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/10/200849-035-1001 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/7/200849-045-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/6/200849-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/16/200849-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/30/200849-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/2/200849-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/14/200849-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/1/200849-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/7/200849-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/10/200849-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/4/200849-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/26/200849-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/4/200849-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/14/200849-045-0003 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/27/200849-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/3/200849-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/12/200849-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/14/200849-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/23/200849-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/28/200849-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/11/200849-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/4/200849-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/15/200849-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/21/200849-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/18/200849-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/22/200849-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/20/200849-035-3006 5 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/1/200849-035-3006 5 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/15/200849-045-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 25

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/27/200849-045-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/23/200849-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/11/200849-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/25/200849-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/26/200849-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/3/200849-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/8/200849-035-3006 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/18/200849-035-3006 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/1/200849-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/6/200849-045-0003 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/20/200849-035-3010 2 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/12/200849-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/19/200849-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/20/200849-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/18/200849-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/8/200849-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/6/200849-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/20/200849-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/31/200849-035-3006 5 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/1/200849-035-3006 5 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/27/200849-035-3006 5 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/5/200849-035-1001 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/23/200849-045-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/11/200849-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/26/200849-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/17/200849-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/20/200849-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/6/200849-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/21/200849-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/13/200849-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/20/200849-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/21/200849-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/30/200849-045-0003 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/19/200849-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/10/200849-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/2/200849-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/27/200849-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/1/200849-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/11/200849-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/20/200849-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/29/200849-045-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/12/200849-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/9/200849-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/24/200849-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/25/200849-035-3006 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/7/200849-045-0003 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/13/200849-045-0003 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/28/200849-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/11/200849-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/31/200849-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/22/200849-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/8/200849-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/2/200849-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/3/200849-035-3006 5 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/6/200849-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/3/200849-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2008 Page 26

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/5/200849-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/26/200849-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/23/200849-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/20/200849-035-3006 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/3/200849-035-3006 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/5/200849-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/19/200849-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/27/200849-045-0003 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/26/200849-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/6/200849-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/19/200849-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/14/200849-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/7/200849-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/12/200849-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/22/200849-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/4/200849-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/28/200849-035-3006 5 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/9/200849-035-3006 5 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/200849-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/14/200849-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/24/200849-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 1/19/200849-045-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/30/200849-045-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/6/200849-035-3010 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/7/200849-035-3010 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/3/200849-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/7/200849-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/13/200849-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/200849-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/14/200849-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/7/200849-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/13/200849-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/1/200849-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/13/200849-045-0003 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/3/200849-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/27/200849-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/24/200849-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/8/200849-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/7/200849-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/30/200849-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/25/200849-035-3006 5 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/28/200849-035-3006 5 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/30/200849-035-3008 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/7/200849-035-1001 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/18/200849-035-1001 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/28/200849-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/21/200849-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 7/20/200849-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/16/200849-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/25/200849-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/7/200849-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/13/200849-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/5/200849-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/14/200849-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/5/200849-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/12/200849-045-0003 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 27

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 8/17/200849-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/21/200849-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/22/200849-035-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/25/200849-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/13/200849-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/16/200849-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/25/200849-035-1001 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/18/200849-035-1001 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/20/200849-045-0003 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/4/200849-035-3010 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/10/200849-035-3006 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/4/200849-035-3006 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/13/200849-035-3006 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/14/200849-035-3006 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/3/200849-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/6/200849-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/25/200849-045-0003 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/12/200849-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/1/200849-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/14/200849-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/20/200849-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 7/9/200849-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/9/200849-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/24/200849-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/12/200849-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/17/200849-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/21/200849-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/2/200849-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/6/200849-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/21/200849-035-3006 5 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/12/200849-035-3008 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 8/7/200849-035-1001 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/29/200849-035-1001 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/9/200849-045-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/1/200849-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/2/200849-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/3/200849-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/4/200849-035-3006 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/5/200849-035-3006 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/11/200849-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/11/200849-045-0003 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/7/200849-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/3/200849-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 8/16/200849-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/11/200849-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/18/200849-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/1/200849-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/11/200849-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/24/200849-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/2/200849-035-3006 5 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/6/200849-035-3006 5 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/10/200849-035-1001 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/3/200849-035-1001 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/30/200849-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/21/200849-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/24/200849-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 28

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 11/12/200849-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/16/200849-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/6/200849-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/2/200849-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/200849-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/12/200849-045-0003 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/4/200849-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/17/200849-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/3/200849-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/30/200849-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/9/200849-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/7/200849-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/10/200849-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/9/200849-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/16/200849-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/17/200849-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/3/200849-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/10/200849-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/29/200849-035-3006 5 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/26/200849-035-3006 5 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/23/200849-035-3006 5 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/10/200849-035-3007 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 3/10/200849-035-3008 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 7/11/200849-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/19/200849-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/15/200849-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/24/200849-045-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/21/200849-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/8/200849-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/17/200849-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/6/200849-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/1/200849-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/18/200849-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/19/200849-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/13/200849-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/15/200849-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/24/200849-045-0003 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/9/200849-035-3010 2 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/16/200849-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/23/200849-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/13/200849-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/25/200849-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/24/200849-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/23/200849-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/1/200849-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/25/200849-035-3007 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 7/26/200849-035-1001 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/8/200849-035-1001 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/30/200849-035-3007 2 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/16/200849-045-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/25/200849-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/9/200849-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/6/200849-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/4/200849-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/5/200849-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/15/200849-045-0003 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 29

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/8/200849-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/21/200849-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/4/200849-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/1/200849-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/1/200849-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/4/200849-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/10/200849-035-3006 5 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/4/200849-035-3006 5 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/20/200849-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/3/200849-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/25/200849-035-3007 2 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/1/200849-045-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/4/200849-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/24/200849-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/2/200849-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/5/200849-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/21/200849-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/30/200849-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/22/200849-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/5/200849-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/22/200849-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/6/200849-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/2/200849-045-0003 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/22/200849-035-3010 2 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/13/200849-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/5/200849-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/25/200849-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/4/200849-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/26/200849-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/2/200849-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/14/200849-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/3/200849-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/27/200849-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/30/200849-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/31/200849-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/7/200849-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/10/200849-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/4/200849-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/30/200849-035-3007 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 3/13/200849-035-1001 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/4/200849-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/8/200849-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/22/200849-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/31/200849-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/6/200849-035-3006 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/10/200849-035-3006 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/1/200849-045-0003 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/13/200849-045-0003 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/6/200849-045-0003 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/22/200849-045-0003 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/2/200849-045-0003 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/3/200849-045-0003 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/20/200849-045-0003 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/9/200849-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/10/200849-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/13/200849-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 30

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 2/2/200849-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/19/200849-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/200849-035-3007 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/9/200849-035-3007 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 9/12/200849-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/11/200849-045-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/29/200849-045-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/9/200849-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/20/200849-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/6/200849-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/13/200849-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/21/200849-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/1/200849-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/9/200849-045-0003 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/27/200849-045-0003 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/8/200849-035-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/26/200849-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/20/200849-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/9/200849-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/10/200849-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/9/200849-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/30/200849-035-3006 5 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/12/200849-035-3006 5 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/6/200849-035-3008 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 6/14/200849-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/28/200849-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/14/200849-045-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/4/200849-045-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/24/200849-045-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/10/200849-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/7/200849-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/27/200849-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/16/200849-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/30/200849-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/13/200849-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/17/200849-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/14/200849-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/1/200849-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/23/200849-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/26/200849-045-0003 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/4/200849-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/7/200849-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/31/200849-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/13/200849-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/20/200849-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/1/200849-035-3007 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 10/18/200849-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 7/26/200849-045-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/27/200849-045-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/7/200849-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/13/200849-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/8/200849-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/8/200849-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/5/200849-035-3006 3 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/200849-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/6/200849-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 31

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 10/20/200849-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/8/200849-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/13/200849-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/200849-035-3006 5 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/6/200849-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/25/200849-045-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/15/200849-045-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/9/200849-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/4/200849-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/24/200849-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/14/200849-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/23/200849-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/200849-045-0003 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/12/200849-045-0003 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/5/200849-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/30/200849-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/7/200849-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/21/200849-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/12/200849-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/1/200849-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/15/200849-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/200849-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/21/200849-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/12/200849-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/19/200849-035-3006 5 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/19/200849-035-3007 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/16/200849-035-1001 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/21/200849-035-1001 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/9/200849-035-1001 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/1/200849-045-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/25/200849-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/26/200849-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/18/200849-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/23/200849-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/16/200849-035-3006 3 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/24/200849-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/7/200849-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/3/200849-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/5/200849-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/10/200849-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/11/200849-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/16/200849-035-3006 5 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/20/200849-035-3006 5 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/26/200849-035-3006 5 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/31/200849-035-1001 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/21/200849-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/5/200849-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/15/200849-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/9/200849-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/11/200849-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/2/200849-035-3006 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/2/200849-045-0003 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/15/200849-045-0003 3 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/13/200849-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/6/200849-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/19/200849-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 32

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 4/30/200849-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 9/7/200849-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/16/200849-035-3008 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 9/21/200849-035-1001 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/8/200849-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/16/200849-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/14/200849-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/25/200849-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/17/200849-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/14/200849-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/3/200849-045-0003 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/25/200849-045-0003 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/14/200849-045-0003 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/6/200849-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/20/200849-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/5/200849-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/20/200849-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/4/200849-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/28/200849-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/200849-045-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/18/200849-045-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/19/200849-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/26/200849-035-3010 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/9/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/27/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/31/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/14/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/14/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/29/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/11/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/1/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/4/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/15/200849-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/14/200849-045-0003 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/16/200849-045-0003 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/29/200849-045-0003 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/25/200849-035-3010 2 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/26/200849-035-3010 2 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/4/200849-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/10/200849-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/8/200849-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/12/200849-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/12/200849-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 7/26/200849-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/14/200849-035-3006 5 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/14/200849-035-3006 5 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/20/200849-035-3006 5 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/7/200849-035-3008 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 5/30/200849-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/30/200849-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/27/200849-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/10/200849-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/12/200849-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/4/200849-045-0003 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/20/200849-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/10/200849-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 33

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/26/200849-035-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/6/200849-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/3/200849-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/10/200849-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/28/200849-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/10/200849-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/3/200849-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/22/200849-035-3006 5 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/19/200849-035-3007 2 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/24/200849-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/8/200849-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/20/200849-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/3/200849-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/6/200849-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/22/200849-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/13/200849-035-3006 3 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/14/200849-045-0003 3 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/1/200849-045-0003 3 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/15/200849-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/4/200849-035-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/16/200849-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/9/200849-035-3008 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 4/12/200849-035-1001 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 9/6/200849-035-1001 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/25/200849-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/6/200849-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/3/200849-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/30/200849-035-3010 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/4/200849-035-3010 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/13/200849-035-3010 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/2/200849-035-3006 3 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/15/200849-035-3006 3 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/8/200849-045-0003 3 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/9/200849-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/8/200849-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/25/200849-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/28/200849-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/11/200849-035-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/14/200849-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/24/200849-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/22/200849-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/29/200849-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/4/200849-035-3007 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 3/19/200849-035-3008 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/28/200849-035-3008 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 1/4/200849-035-1001 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/13/200849-045-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/17/200849-045-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/23/200849-045-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/20/200849-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/7/200849-035-3006 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/30/200849-045-0003 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/2/200849-045-0003 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/31/200849-045-0003 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/18/200849-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/18/200849-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 34

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 3/27/200849-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/10/200849-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/17/200849-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/25/200849-035-3008 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/19/200849-035-1001 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/28/200849-035-1001 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/12/200849-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/5/200849-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/27/200849-045-0003 3 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/10/200849-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/3/200849-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/4/200849-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/31/200849-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/2/200849-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/1/200849-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/6/200849-035-3006 5 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/30/200849-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/18/200849-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/10/200849-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/4/200849-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/24/200849-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/5/200849-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/20/200849-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/22/200849-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/5/200849-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/7/200849-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/10/200849-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/13/200849-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/6/200849-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/6/200849-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/14/200849-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/14/200849-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/4/200849-035-3007 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/30/200849-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/9/200849-035-3006 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/22/200849-035-3006 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/31/200849-045-0003 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/21/200849-035-3010 2 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/14/200849-035-3010 2 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/26/200849-035-3010 2 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/14/200849-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/19/200849-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/5/200849-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/26/200849-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/11/200849-035-1001 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/24/200849-035-3007 2 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/12/200849-045-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/19/200849-045-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 2/14/200849-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/18/200849-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/1/200849-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/21/200849-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/10/200849-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/27/200849-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/11/200849-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/4/200849-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 35

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/13/200849-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/12/200849-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/23/200849-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/9/200849-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/3/200849-035-3006 5 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/2/200849-035-3006 5 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/12/200849-035-3008 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 4/9/200849-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/12/200849-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/7/200849-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/12/200849-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/16/200849-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/5/200849-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/6/200849-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/10/200849-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/12/200849-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/4/200849-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/7/200849-045-0003 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 8/16/200849-035-3010 2 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/6/200849-035-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/25/200849-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/22/200849-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/25/200849-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/21/200849-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/4/200849-035-3006 5 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/24/200849-035-3007 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 2/6/200849-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/25/200849-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/9/200849-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 8/28/200849-045-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/27/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/11/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/10/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/13/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/4/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/12/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/26/200849-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/3/200849-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/26/200849-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/28/200849-045-0003 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/16/200849-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/25/200849-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/26/200849-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/24/200849-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/31/200849-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/10/200849-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/3/200849-035-1001 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/19/200849-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/9/200849-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/22/200849-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/5/200849-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/30/200849-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/1/200849-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/24/200849-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/1/200849-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 36

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 5/14/200849-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/1/200849-035-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/13/200849-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/5/200849-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/24/200849-035-3006 5 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/1/200849-035-3007 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 3/22/200849-035-3007 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/6/200849-035-3007 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/10/200849-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/13/200849-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/13/200849-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/12/200849-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/2/200849-035-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/14/200849-035-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/4/200849-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/24/200849-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 10/6/200849-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/20/200849-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/14/200849-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/14/200849-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/10/200849-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/16/200849-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/13/200849-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/6/200849-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/12/200849-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/14/200849-035-3006 5 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/25/200849-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/4/200849-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/1/200849-035-3007 2 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/6/200849-035-3007 2 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 10/21/200849-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/10/200849-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/15/200849-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/4/200849-035-3010 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/31/200849-035-3006 3 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/8/200849-035-3006 3 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/4/200849-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/24/200849-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/16/200849-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/6/200849-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/14/200849-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/4/200849-035-3006 5 3.9 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/3/200849-035-3006 5 3.9 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/12/200849-035-3006 5 3.9 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/16/200849-035-1001 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/3/200849-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/14/200849-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/9/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/31/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/24/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/1/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/4/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/1/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/23/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/5/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/1/200849-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2008 Page 37

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 1/29/200849-035-3006 3 3.9 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/22/200849-035-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/17/200849-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 10/21/200849-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 4/25/200849-035-3010 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/13/200849-035-3010 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/14/200849-035-3010 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/14/200849-035-3010 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/14/200849-035-3010 2 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/15/200849-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/10/200849-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 9/1/200849-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 4/6/200849-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/1/200849-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/6/200849-035-3006 5 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/200849-035-3008 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/4/200849-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/24/200849-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/16/200849-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/11/200849-035-3006 3 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/4/200849-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/13/200849-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/11/200849-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/19/200849-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 8/16/200849-035-3006 5 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 4/3/200849-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/24/200849-035-3007 2 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 6/12/200849-035-3010 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/24/200849-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/13/200849-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/4/200849-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/2/200849-035-3006 5 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/15/200849-035-1001 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/6/200849-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/22/200849-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/16/200849-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/22/200849-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/5/200849-035-3010 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/29/200849-045-0003 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/31/200849-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/9/200849-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/9/200849-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/4/200849-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/15/200849-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/14/200849-035-3006 5 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/5/200849-035-3006 5 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/24/200849-035-3007 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 4/6/200849-035-3008 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 4/24/200849-035-3008 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/31/200849-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/23/200849-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 5/24/200849-045-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/27/200849-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/14/200849-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/3/200849-035-3010 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/15/200849-035-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85E.1.SLC-2008 Page 38

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 2/4/200849-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/14/200849-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/8/200849-035-3006 5 3.3 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/16/200849-035-3008 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/22/200849-035-1001 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/5/200849-035-1001 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/2/200849-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/19/200849-035-3006 3 3.3 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/2/200849-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/7/200849-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/2/200849-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/27/200849-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/14/200849-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/15/200849-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/13/200849-035-3008 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/22/200849-035-3008 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 4/6/200849-035-1001 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/14/200849-035-1001 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/31/200849-035-3007 2 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/4/200849-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 4/6/200849-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 9/6/200849-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/15/200849-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/24/200849-035-3010 2 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/2/200849-035-3010 2 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/5/200849-035-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/9/200849-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/29/200849-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/2/200849-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/2/200849-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/22/200849-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/16/200849-035-3007 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 3/1/200849-035-3008 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/4/200849-035-1001 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/9/200849-045-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/4/200849-035-3010 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/28/200849-035-3006 3 3.1 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/23/200849-035-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/29/200849-035-3006 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/31/200849-035-3007 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/2/200849-035-3010 2 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/14/200849-035-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/8/200849-035-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/29/200849-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/19/200849-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/5/200849-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/12/200849-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 11/5/200849-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/24/200849-035-3006 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 11/2/200849-035-3010 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/2/200849-035-3010 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/17/200849-035-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/29/200849-035-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 5/24/200849-035-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/30/200849-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/31/200849-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872E.1.SLC-2008 Page 39

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 6/5/200849-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/8/200849-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 5/24/200849-035-1001 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/31/200849-035-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 3/1/200849-035-1001 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/12/200849-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/16/200849-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/11/200849-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/30/200849-035-3010 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/3/200849-035-3010 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/4/200849-035-3010 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/31/200849-035-3010 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/11/200849-035-3010 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/27/200849-035-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/29/200849-035-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 10/5/200849-035-3006 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/3/200849-035-3007 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 12/2/200849-035-1001 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/5/200849-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/29/200849-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 5/24/200849-035-3010 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/22/200849-035-3010 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/11/200849-035-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/7/200849-035-3006 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/3/200849-035-3008 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 3/31/200849-035-3008 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 2/24/200849-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/26/200849-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/31/200849-045-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/26/200849-045-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/30/200849-035-0003 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/19/200849-035-0003 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 1/31/200849-045-0003 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/29/200849-035-3010 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/4/200849-035-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/12/200849-035-3006 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/4/200849-035-3008 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 1/10/200849-035-3008 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 2/24/200849-035-3008 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 10/12/200849-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/14/200849-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 3/1/200849-045-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 6/11/200849-035-3010 2 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/11/200849-035-3006 5 2.1 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/16/200849-035-1001 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/5/200849-035-3010 2 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/28/200849-035-3006 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 2/3/200849-035-3006 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/28/200849-035-3006 5 2 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 1/28/200849-035-3007 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70444 -111.969 1/31/200849-035-3008 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 2/3/200849-035-1001 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/2/200849-035-1001 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 11/2/200849-035-1001 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 6/8/200849-045-0003 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 10/12/200849-045-0003 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299E.1.SLC-2008 Page 40

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE

DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODECSA_NAMECBSA_CODE CBSA_NAME

STATE_CODE

STATE COUNTY_CODE

COUNTY SITE_LATITUDE

SITE_LONGITUDE 12/20/200849-045-0003 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/22/200849-035-0003 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/11/200849-035-3006 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 3/17/200849-035-3010 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/25/200849-035-3006 3 1.8 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 6/5/200849-035-1001 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 2/3/200849-045-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 3/13/200849-045-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 12/2/200849-045-0003 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/28/200849-035-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 2/3/200849-035-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 6/11/200849-045-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/5/200849-045-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/28/200849-035-3008 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.51795 -112.023 1/31/200849-035-1001 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/14/200849-045-0003 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 11/2/200849-045-0003 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 45Tooele 40.54337 -112.299 1/28/200849-035-3010 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/28/200849-035-1001 1 1 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.70861 -112.095 12/25/200849-035-0003 1 0.9 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.64667 -111.85 12/25/200849-035-3006 1 0.7 ug/m3 LC 2 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.73639 -111.872 12/25/200849-035-3010 1 0.5 ug/m3 LC 2 1 100 88101 PM2.5 - Local Conditions 482Salt Lake City-Ogden-Clearfield, UT

41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2007 Page 1

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 1/27/2007 49-035-3006 3 91.1 ug/m3 LC 166 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/27/2007 49-035-3006 1 86.6 ug/m3 LC 163 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/27/2007 49-035-0003 1 85 ug/m3 LC 162 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/27/2007 49-035-3006 5 85 ug/m3 LC 162 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/28/2007 49-035-0012 1 81 ug/m3 LC 160 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/29/2007 49-035-0012 1 80.6 ug/m3 LC 160 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/30/2007 49-035-0012 1 80.6 ug/m3 LC 160 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/27/2007 49-035-3007 1 80.6 ug/m3 LC 160 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/30/2007 49-035-3006 3 80.2 ug/m3 LC 159 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/26/2007 49-035-3006 3 79.8 ug/m3 LC 159 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/26/2007 49-035-0012 1 79.2 ug/m3 LC 159 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/30/2007 49-035-3007 2 79 ug/m3 LC 159 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/28/2007 49-035-3006 3 78.9 ug/m3 LC 159 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/30/2007 49-035-3007 1 78.8 ug/m3 LC 159 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/27/2007 49-035-0012 1 78.7 ug/m3 LC 159 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/30/2007 49-035-3006 1 78 ug/m3 LC 158 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/30/2007 49-035-3006 5 76.5 ug/m3 LC 157 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/28/2007 49-035-3006 1 76 ug/m3 LC 157 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/26/2007 49-035-3006 1 75.5 ug/m3 LC 157 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/29/2007 49-035-3006 3 71.4 ug/m3 LC 154 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/30/2007 49-035-0003 1 71.3 ug/m3 LC 154 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/20/2007 49-035-3006 3 68.8 ug/m3 LC 153 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/25/2007 49-035-3006 3 66.6 ug/m3 LC 152 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/20/2007 49-035-0012 1 66.5 ug/m3 LC 152 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/20/2007 49-035-3006 1 65.1 ug/m3 LC 149 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/27/2007 49-035-1001 1 65.1 ug/m3 LC 149 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 1/29/2007 49-035-3006 1 64.6 ug/m3 LC 148 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/25/2007 49-035-3006 1 64.2 ug/m3 LC 148 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/25/2007 49-035-0012 1 62 ug/m3 LC 143 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/30/2007 49-035-1001 1 60.2 ug/m3 LC 140 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 1/24/2007 49-035-0003 1 58.4 ug/m3 LC 136 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/27/2007 49-035-3008 1 57.4 ug/m3 LC 134 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 1/19/2007 49-035-0012 1 55.6 ug/m3 LC 131 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/24/2007 49-035-3006 3 53.5 ug/m3 LC 127 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/7/2007 49-035-0012 1 52.8 ug/m3 LC 125 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/18/2007 49-035-0012 1 52.2 ug/m3 LC 124 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/24/2007 49-035-3006 1 51.8 ug/m3 LC 123 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/17/2007 49-035-3006 3 51.1 ug/m3 LC 122 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/24/2007 49-035-3006 5 51 ug/m3 LC 122 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/19/2007 49-035-3006 3 50 ug/m3 LC 120 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/18/2007 49-035-0003 1 49.8 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/18/2007 49-035-3007 2 49.5 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/18/2007 49-035-3007 1 49.4 ug/m3 LC 119 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/17/2007 49-035-3006 1 48.4 ug/m3 LC 117 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/16/2007 49-035-0012 1 47.7 ug/m3 LC 115 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/23/2007 49-035-3006 3 47.6 ug/m3 LC 115 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/19/2007 49-035-3006 1 47.3 ug/m3 LC 114 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/23/2007 49-035-3006 1 46.8 ug/m3 LC 113 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/16/2007 49-035-3006 3 45.2 ug/m3 LC 110 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/16/2007 49-035-3006 1 44.8 ug/m3 LC 109 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/30/2007 49-035-3008 1 44.6 ug/m3 LC 109 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 1/18/2007 49-035-3006 3 44.2 ug/m3 LC 108 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/23/2007 49-035-0012 1 44 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/17/2007 49-035-3006 3 43.4 ug/m3 LC 107 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/18/2007 49-035-3006 5 43 ug/m3 LC 106 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/18/2007 49-035-3006 1 42.8 ug/m3 LC 106 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/17/2007 49-035-3006 1 41.8 ug/m3 LC 104 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/7/2007 49-035-3006 3 40.5 ug/m3 LC 101 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/17/2007 49-035-3007 1 40.4 ug/m3 LC 100 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/17/2007 49-035-3006 5 39.8 ug/m3 LC 99 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/27/2007 49-045-0003 1 39.4 ug/m3 LC 98 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 2

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 12/5/2007 49-035-3010 1 38.8 ug/m3 LC 97 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/2007 49-035-3006 3 38.6 ug/m3 LC 96 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/17/2007 49-035-0003 1 38.3 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/6/2007 49-035-0012 1 38.2 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/31/2007 49-035-3006 3 38.2 ug/m3 LC 96 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/7/2007 49-035-3006 1 37.6 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/15/2007 49-035-0003 1 37.4 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 12/5/2007 49-035-3006 3 37.3 ug/m3 LC 94 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/6/2007 49-035-3006 3 37.2 ug/m3 LC 94 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/5/2007 49-035-0003 1 36.7 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/31/2007 49-035-0012 1 36.6 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/17/2007 49-035-3010 1 36.6 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/2007 49-035-3006 1 36.5 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/2/2007 49-035-3006 1 36.2 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/6/2007 49-035-3010 1 36 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/2007 49-035-3007 1 35.9 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/3/2007 49-035-0003 1 35.7 ug/m3 LC 91 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/6/2007 49-035-0012 1 35.3 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/5/2007 49-035-3006 1 35.2 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/28/2007 49-035-3010 1 35.2 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/2/2007 49-035-0012 1 35.1 ug/m3 LC 90 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/3/2007 49-035-0012 1 34.2 ug/m3 LC 88 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/31/2007 49-035-3006 1 33.8 ug/m3 LC 87 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/6/2007 49-035-3006 3 33.7 ug/m3 LC 87 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/15/2007 49-035-0012 1 33.5 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/8/2007 49-035-3007 1 33.3 ug/m3 LC 86 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/2/2007 49-035-3006 3 33.3 ug/m3 LC 86 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/28/2007 49-035-3006 3 33.3 ug/m3 LC 86 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/5/2007 49-035-3007 1 33 ug/m3 LC 85 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/5/2007 49-035-3006 5 32.9 ug/m3 LC 85 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/6/2007 49-035-3006 1 32.6 ug/m3 LC 85 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/22/2007 49-035-0012 1 32.4 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 10/27/2007 49-035-3007 1 32.4 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/15/2007 49-035-3007 1 32 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/9/2007 49-035-3006 3 31.5 ug/m3 LC 82 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/15/2007 49-035-3006 1 31.4 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/6/2007 49-035-3006 1 31 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/15/2007 49-035-3006 3 30.6 ug/m3 LC 81 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/8/2007 49-035-3010 1 30.3 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/16/2007 49-035-3010 1 30.3 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/8/2007 49-035-3006 3 30.1 ug/m3 LC 80 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/24/2007 49-035-1001 1 30 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/27/2007 49-035-3006 3 30 ug/m3 LC 80 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/27/2007 49-035-3010 1 29.9 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/1/2007 49-035-3006 3 29.7 ug/m3 LC 79 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/25/2007 49-035-3010 1 29.4 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/17/2007 49-035-1001 1 29.2 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/29/2007 49-035-3006 3 29.1 ug/m3 LC 78 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/29/2007 49-035-3010 1 28.9 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/5/2007 49-035-3006 3 28.4 ug/m3 LC 76 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/30/2007 49-035-0003 1 28.2 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/5/2007 49-035-0012 1 27.9 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/6/2007 49-035-3006 3 27.9 ug/m3 LC 75 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/1/2007 49-035-3006 1 27.8 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/9/2007 49-035-3006 3 27.6 ug/m3 LC 75 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/5/2007 49-035-1001 1 27.5 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/13/2007 49-035-3006 3 27.3 ug/m3 LC 74 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/22/2007 49-035-3006 1 27.2 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/5/2007 49-035-0012 1 27 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/4/2007 49-035-3006 3 27 ug/m3 LC 74 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/5/2007 49-035-3007 1 26.9 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861E.1.SLC-2007 Page 3

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 1/1/2007 49-035-0012 1 26.7 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/13/2007 49-035-3010 1 26.7 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/22/2007 49-035-3006 3 26.6 ug/m3 LC 73 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/10/2007 49-035-0012 1 26.5 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 10/27/2007 49-035-1001 1 26.5 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/16/2007 49-035-3006 3 26.2 ug/m3 LC 72 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/9/2007 49-035-3007 1 26.1 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/8/2007 49-035-3006 1 26 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/5/2007 49-035-0003 1 25.9 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 7/11/2007 49-035-3006 3 25.9 ug/m3 LC 71 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/5/2007 49-035-3006 1 25.7 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/5/2007 49-035-3007 2 25.7 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/16/2007 49-035-0012 1 25.6 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/21/2007 49-035-3007 1 25.6 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/25/2007 49-035-3007 1 25.6 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/4/2007 49-035-3010 1 25.6 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/10/2007 49-035-3006 3 25.6 ug/m3 LC 71 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/8/2007 49-035-3006 5 25.5 ug/m3 LC 71 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/5/2007 49-035-3006 3 25.5 ug/m3 LC 71 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/20/2007 49-035-0012 1 25.3 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/9/2007 49-035-0003 1 25.2 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/16/2007 49-035-3006 3 25.2 ug/m3 LC 70 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/6/2007 49-035-3006 1 25.1 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/27/2007 49-035-3006 5 25.1 ug/m3 LC 70 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/12/2007 49-035-3010 1 25.1 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/18/2007 49-035-3006 3 25.1 ug/m3 LC 70 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/16/2007 49-035-3006 1 25 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/8/2007 49-035-3006 3 25 ug/m3 LC 70 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/8/2007 49-035-0003 1 24.9 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 12/13/2007 49-035-3006 1 24.9 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/7/2007 49-035-3010 1 24.8 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/29/2007 49-035-3006 5 24.5 ug/m3 LC 69 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/23/2007 49-035-3006 3 24.5 ug/m3 LC 69 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/17/2007 49-045-0003 3 24.5 ug/m3 LC 69 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/5/2007 49-035-3006 1 24.4 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/4/2007 49-035-3006 1 24.4 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/29/2007 49-035-3006 5 24.2 ug/m3 LC 68 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/18/2007 49-045-0003 1 24.2 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/5/2007 49-035-3007 1 23.7 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/16/2007 49-035-3010 1 23.7 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/3/2007 49-045-0003 1 23.3 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/7/2007 49-035-3006 3 23.2 ug/m3 LC 66 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/27/2007 49-035-3008 1 23.1 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 10/24/2007 49-035-3006 3 23.1 ug/m3 LC 66 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/12/2007 49-035-3006 3 22.9 ug/m3 LC 66 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/24/2007 49-035-3010 1 22.8 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/27/2007 49-045-0003 3 22.7 ug/m3 LC 65 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/28/2007 49-045-0003 3 22.7 ug/m3 LC 65 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/20/2007 49-035-3010 1 22.6 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/6/2007 49-035-3006 3 22.5 ug/m3 LC 65 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/11/2007 49-035-3007 2 22.4 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/9/2007 49-035-3010 1 22.3 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/9/2007 49-035-3006 3 22.2 ug/m3 LC 64 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/5/2007 49-035-0012 1 22 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 10/25/2007 49-035-3006 3 22 ug/m3 LC 64 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/10/2007 49-035-3006 1 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/12/2007 49-035-3006 1 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/15/2007 49-035-3006 5 21.8 ug/m3 LC 63 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/8/2007 49-035-1001 1 21.8 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 11/6/2007 49-035-3010 1 21.7 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/4/2007 49-045-0003 3 21.5 ug/m3 LC 63 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 4

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 12/23/2007 49-035-0003 1 21.4 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/1/2007 49-035-0012 1 21.4 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/10/2007 49-035-3006 3 21.4 ug/m3 LC 63 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/10/2007 49-035-3006 3 21.3 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/23/2007 49-035-3006 5 21.2 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/15/2007 49-035-3006 3 21.2 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/26/2007 49-035-3010 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/5/2007 49-035-3006 3 21 ug/m3 LC 62 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/23/2007 49-035-3006 1 20.9 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/4/2007 49-035-0012 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/26/2007 49-035-3006 3 20.6 ug/m3 LC 61 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/14/2007 49-035-3006 3 20.6 ug/m3 LC 61 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/21/2007 49-035-0012 1 20.4 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/27/2007 49-035-0012 1 20.4 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/18/2007 49-035-3006 1 20.3 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/8/2007 49-035-3006 3 20.3 ug/m3 LC 60 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/9/2007 49-035-0012 1 20.2 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/17/2007 49-045-0003 1 20.2 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 1/21/2007 49-035-3006 3 20.2 ug/m3 LC 60 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/5/2007 49-035-0003 1 20.1 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 7/12/2007 49-035-3006 3 20 ug/m3 LC 60 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/2/2007 49-035-0012 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/8/2007 49-035-3006 3 19.7 ug/m3 LC 59 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/23/2007 49-035-0012 1 19.5 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/10/2007 49-035-3006 1 19.5 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/26/2007 49-035-3006 3 19.5 ug/m3 LC 59 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/24/2007 49-035-3006 1 19.3 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/12/2007 49-035-3006 3 19.3 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/7/2007 49-035-3006 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/16/2007 49-035-3006 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/5/2007 49-035-1001 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 11/5/2007 49-035-3010 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/15/2007 49-035-3010 1 19.2 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/21/2007 49-035-3006 5 19.1 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/4/2007 49-035-3006 3 19.1 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/6/2007 49-035-3006 1 19 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/26/2007 49-035-3006 1 19 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/8/2007 49-035-3006 1 18.9 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/12/2007 49-035-3006 5 18.9 ug/m3 LC 58 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/9/2007 49-035-3006 1 18.8 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/14/2007 49-035-3006 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/10/2007 49-035-3010 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/15/2007 49-035-0012 1 18.6 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 8/7/2007 49-035-0003 1 18.5 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/4/2007 49-035-3007 2 18.5 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/5/2007 49-035-0003 1 18.4 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/14/2007 49-035-0012 1 18.4 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/5/2007 49-035-3006 5 18.4 ug/m3 LC 57 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/22/2007 49-035-3006 3 18.4 ug/m3 LC 57 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/13/2007 49-045-0003 3 18.4 ug/m3 LC 57 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/26/2007 49-035-3007 1 18.3 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/13/2007 49-035-0012 1 18.1 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 8/4/2007 49-035-3006 5 18.1 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/14/2007 49-035-3006 3 18.1 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/22/2007 49-035-3006 3 18.1 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/21/2007 49-035-0003 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/15/2007 49-035-3006 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/26/2007 49-035-3006 5 18 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/27/2007 49-045-0003 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/26/2007 49-035-0003 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 7/7/2007 49-035-3010 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2007 Page 5

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 12/18/2007 49-035-3010 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/30/2007 49-035-3006 3 17.8 ug/m3 LC 56 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/14/2007 49-035-3006 1 17.7 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/5/2007 49-035-3006 1 17.7 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/17/2007 49-035-3006 3 17.7 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/12/2007 49-035-3007 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/23/2007 49-035-3010 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/14/2007 49-035-0003 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/7/2007 49-035-0012 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/22/2007 49-035-0012 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 7/15/2007 49-035-3010 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/1/2007 49-035-3006 3 17.3 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/3/2007 49-035-3006 3 17.3 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/9/2007 49-045-0003 3 17.3 ug/m3 LC 55 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/15/2007 49-035-0012 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 10/25/2007 49-035-3006 5 17.2 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/26/2007 49-035-3006 1 17.1 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/6/2007 49-035-3006 3 17.1 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/4/2007 49-035-3006 3 17.1 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/4/2007 49-035-3006 3 17 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/23/2007 49-035-1001 1 16.9 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/16/2007 49-035-3010 1 16.9 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/6/2007 49-045-0003 3 16.9 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/25/2007 49-035-3006 1 16.8 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/14/2007 49-035-3006 5 16.8 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/4/2007 49-035-3006 3 16.8 ug/m3 LC 54 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/26/2007 49-035-0012 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 10/12/2007 49-035-3006 5 16.7 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/5/2007 49-035-1001 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/7/2007 49-035-3006 3 16.7 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/5/2007 49-035-3006 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/12/2007 49-035-3010 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/15/2007 49-045-0003 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/26/2007 49-035-3010 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/29/2007 49-045-0003 3 16.5 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/12/2007 49-035-0003 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/8/2007 49-035-0012 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/14/2007 49-035-3010 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/2/2007 49-035-3006 3 16.4 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/15/2007 49-035-3006 3 16.4 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/27/2007 49-035-0003 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/19/2007 49-035-0012 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 10/12/2007 49-035-3006 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/24/2007 49-035-3010 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/16/2007 49-035-3006 3 16.3 ug/m3 LC 53 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/4/2007 49-035-0012 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/21/2007 49-035-3006 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/23/2007 49-035-3007 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/5/2007 49-035-3010 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/9/2007 49-035-3006 3 16.2 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/17/2007 49-035-0012 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/18/2007 49-035-0012 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 7/22/2007 49-035-3006 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/4/2007 49-035-3006 5 16.1 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/17/2007 49-035-3007 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/9/2007 49-035-3010 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/22/2007 49-035-3006 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/3/2007 49-035-3006 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/25/2007 49-035-3006 3 16 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/9/2007 49-035-3006 3 16 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/26/2007 49-045-0003 3 16 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 6

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 11/26/2007 49-045-0003 3 16 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/1/2007 49-035-3006 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/9/2007 49-035-3008 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 7/2/2007 49-035-1001 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 11/12/2007 49-035-3006 3 15.9 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/3/2007 49-035-3010 1 15.8 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/4/2007 49-035-3006 3 15.8 ug/m3 LC 52 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/2/2007 49-035-0003 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 12/14/2007 49-035-3007 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/30/2007 49-035-3010 1 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/7/2007 49-035-3006 3 15.7 ug/m3 LC 51 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/11/2007 49-035-3006 3 15.6 ug/m3 LC 51 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/4/2007 49-035-3006 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/9/2007 49-035-3006 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/27/2007 49-035-0012 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/29/2007 49-035-3006 3 15.3 ug/m3 LC 50 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/16/2007 49-045-0003 3 15.3 ug/m3 LC 50 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/12/2007 49-035-0012 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/15/2007 49-035-3006 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/23/2007 49-035-1001 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/15/2007 49-035-3010 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/20/2007 49-035-3006 3 15.2 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/9/2007 49-035-3006 3 15.2 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/23/2007 49-035-3006 3 15.2 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/9/2007 49-035-0003 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/3/2007 49-035-0012 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/12/2007 49-035-3006 3 15 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/7/2007 49-035-3006 3 15 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/22/2007 49-045-0003 3 15 ug/m3 LC 49 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/3/2007 49-035-3006 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/25/2007 49-035-3006 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/6/2007 49-035-3010 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/23/2007 49-035-3010 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/17/2007 49-035-3010 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/3/2007 49-035-3006 3 14.9 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/30/2007 49-035-3006 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/2/2007 49-035-3007 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/6/2007 49-035-1001 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 2/3/2007 49-035-3006 3 14.8 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/9/2007 49-045-0003 3 14.8 ug/m3 LC 48 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/4/2007 49-035-0012 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/2/2007 49-035-3006 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/5/2007 49-035-3008 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 7/23/2007 49-035-3007 2 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/24/2007 49-045-0003 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/26/2007 49-045-0003 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/7/2007 49-035-3010 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/4/2007 49-035-3010 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/5/2007 49-035-0003 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 9/6/2007 49-035-3006 5 14.6 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/11/2007 49-035-3006 3 14.6 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/28/2007 49-035-0012 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/7/2007 49-035-1001 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 8/7/2007 49-035-3010 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/1/2007 49-035-3006 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/16/2007 49-045-0003 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/18/2007 49-045-0003 3 14.5 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/20/2007 49-035-3006 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/11/2007 49-035-3006 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/3/2007 49-035-3010 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/3/2007 49-035-3010 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2007 Page 7

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 9/6/2007 49-045-0003 3 14.4 ug/m3 LC 47 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/13/2007 49-035-0012 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 7/7/2007 49-035-3006 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/11/2007 49-035-3007 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/18/2007 49-035-3010 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/11/2007 49-035-3010 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/5/2007 49-035-3006 3 14.3 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/5/2007 49-045-0003 3 14.3 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/12/2007 49-035-0012 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/27/2007 49-035-3006 5 14.2 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/23/2007 49-045-0003 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/23/2007 49-035-3006 3 14.2 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/29/2007 49-035-0012 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 7/1/2007 49-035-3010 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/8/2007 49-045-0003 3 14.1 ug/m3 LC 46 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/23/2007 49-035-3007 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/6/2007 49-045-0003 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/12/2007 49-035-3010 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/22/2007 49-035-3010 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/3/2007 49-035-0012 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/20/2007 49-035-0012 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/30/2007 49-035-3010 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/13/2007 49-035-3010 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/5/2007 49-035-3010 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/10/2007 49-045-0003 3 13.9 ug/m3 LC 45 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/12/2007 49-045-0003 3 13.9 ug/m3 LC 45 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/21/2007 49-035-0012 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/4/2007 49-035-3007 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/24/2007 49-035-3006 3 13.8 ug/m3 LC 45 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/4/2007 49-045-0003 3 13.8 ug/m3 LC 45 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/4/2007 49-035-0003 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/9/2007 49-035-3006 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/12/2007 49-035-3006 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/5/2007 49-035-1001 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/27/2007 49-035-3010 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/12/2007 49-035-3006 3 13.6 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/4/2007 49-035-3006 3 13.6 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/8/2007 49-045-0003 3 13.6 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/19/2007 49-035-0012 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/2/2007 49-035-0012 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/16/2007 49-035-0012 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/4/2007 49-035-3006 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/2/2007 49-035-3006 5 13.5 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/2/2007 49-035-3006 5 13.5 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/9/2007 49-035-3008 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/5/2007 49-035-3008 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/17/2007 49-035-3008 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/2/2007 49-035-3006 3 13.5 ug/m3 LC 44 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/30/2007 49-035-0012 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/17/2007 49-035-1001 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 8/14/2007 49-035-3010 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/8/2007 49-035-0012 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/3/2007 49-035-3008 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/21/2007 49-035-3010 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/25/2007 49-035-3010 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/10/2007 49-035-3006 3 13.3 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/7/2007 49-035-3007 2 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/21/2007 49-035-3010 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/11/2007 49-035-3010 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/14/2007 49-035-3006 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/10/2007 49-035-3006 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 8

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 11/13/2007 49-035-3006 3 13.2 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/1/2007 49-035-3010 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/3/2007 49-045-0003 3 13.1 ug/m3 LC 43 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/26/2007 49-035-0003 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/31/2007 49-035-0012 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/7/2007 49-035-3007 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/23/2007 49-035-0003 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/2/2007 49-035-0012 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/2/2007 49-035-3006 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/20/2007 49-035-3006 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/11/2007 49-035-3006 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/4/2007 49-035-3006 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/23/2007 49-035-3008 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/16/2007 49-035-3010 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/25/2007 49-035-3010 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/11/2007 49-045-0003 3 12.9 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/12/2007 49-035-0003 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/4/2007 49-035-0012 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/8/2007 49-035-0012 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/12/2007 49-035-3006 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/14/2007 49-045-0003 3 12.8 ug/m3 LC 42 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/2/2007 49-035-0003 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/5/2007 49-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/24/2007 49-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/17/2007 49-035-3010 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/23/2007 49-035-3006 3 12.7 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/22/2007 49-035-3006 3 12.7 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/14/2007 49-035-0012 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 9/16/2007 49-035-3006 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/5/2007 49-045-0003 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/6/2007 49-035-3010 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/2/2007 49-035-3010 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/2/2007 49-035-3006 3 12.6 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/20/2007 49-035-0003 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/1/2007 49-035-0012 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/6/2007 49-035-0012 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/17/2007 49-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/29/2007 49-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/12/2007 49-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/11/2007 49-035-3010 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/19/2007 49-035-3006 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/31/2007 49-035-3006 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/7/2007 49-045-0003 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/7/2007 49-045-0003 3 12.5 ug/m3 LC 41 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/30/2007 49-035-0012 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/30/2007 49-035-0012 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/7/2007 49-035-3006 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/8/2007 49-045-0003 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/9/2007 49-035-3010 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/22/2007 49-035-3010 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/16/2007 49-035-3006 3 12.4 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/23/2007 49-045-0003 3 12.4 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/9/2007 49-035-0012 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/13/2007 49-035-3007 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/20/2007 49-035-3007 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/14/2007 49-035-0003 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/29/2007 49-035-3006 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/21/2007 49-035-3006 5 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/9/2007 49-035-3007 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/15/2007 49-035-3008 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 9/9/2007 49-035-1001 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472E.1.SLC-2007 Page 9

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 12/1/2007 49-035-3010 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/7/2007 49-035-3006 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/17/2007 49-035-3006 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/30/2007 49-035-3006 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/24/2007 49-035-3006 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/26/2007 49-035-3006 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/7/2007 49-045-0003 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/22/2007 49-045-0003 3 12.2 ug/m3 LC 40 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/12/2007 49-035-3007 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/9/2007 49-035-3007 2 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/20/2007 49-035-3010 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/22/2007 49-035-3010 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/2/2007 49-035-3010 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/28/2007 49-035-0012 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/23/2007 49-035-0012 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/23/2007 49-035-3007 2 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/4/2007 49-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/28/2007 49-035-3010 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/2/2007 49-035-3006 3 12 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/13/2007 49-035-3006 3 12 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/15/2007 49-045-0003 3 12 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/26/2007 49-035-0012 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/23/2007 49-035-3007 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/12/2007 49-035-3008 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/19/2007 49-035-3010 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/2/2007 49-035-3010 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/24/2007 49-035-3006 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/20/2007 49-035-3006 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/23/2007 49-035-3006 3 11.9 ug/m3 LC 39 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/24/2007 49-035-3010 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/5/2007 49-045-0003 3 11.8 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/20/2007 49-045-0003 3 11.8 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/17/2007 49-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/17/2007 49-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/29/2007 49-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 10/23/2007 49-035-3006 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/5/2007 49-035-1001 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 1/13/2007 49-035-3007 2 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/9/2007 49-045-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/27/2007 49-035-3010 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/10/2007 49-035-3010 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/5/2007 49-035-3006 3 11.7 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/1/2007 49-035-0012 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/28/2007 49-035-0012 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 8/6/2007 49-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/25/2007 49-045-0003 3 11.6 ug/m3 LC 38 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/29/2007 49-035-0003 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/9/2007 49-035-0012 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/5/2007 49-035-3006 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/23/2007 49-035-3007 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/12/2007 49-035-1001 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/2/2007 49-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/19/2007 49-035-3010 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/13/2007 49-035-3006 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/11/2007 49-045-0003 3 11.5 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/19/2007 49-035-0012 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/3/2007 49-035-3006 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/15/2007 49-035-3010 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/9/2007 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/23/2007 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/1/2007 49-045-0003 3 11.4 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 10

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 3/12/2007 49-035-3006 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/23/2007 49-035-3006 5 11.3 ug/m3 LC 37 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/8/2007 49-035-3007 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/15/2007 49-035-3007 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/5/2007 49-035-3008 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 7/6/2007 49-035-3010 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/14/2007 49-035-0012 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/1/2007 49-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/11/2007 49-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/10/2007 49-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/12/2007 49-035-1001 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 7/20/2007 49-035-1001 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/3/2007 49-035-3010 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/19/2007 49-035-3010 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/23/2007 49-035-3006 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/8/2007 49-035-3006 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/21/2007 49-035-3006 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/12/2007 49-045-0003 3 11.2 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/26/2007 49-035-0003 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/23/2007 49-035-3006 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/2/2007 49-035-3007 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/9/2007 49-035-3006 3 11.1 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/3/2007 49-035-3006 3 11.1 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/31/2007 49-035-3006 3 11.1 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/8/2007 49-035-3006 3 11.1 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/5/2007 49-035-0012 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 8/7/2007 49-035-3006 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/20/2007 49-035-3008 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/26/2007 49-035-3008 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/28/2007 49-035-3010 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/14/2007 49-035-3010 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/2/2007 49-035-3006 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/16/2007 49-035-3006 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/24/2007 49-045-0003 3 11 ug/m3 LC 36 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/29/2007 49-035-0012 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/29/2007 49-035-3007 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/14/2007 49-035-1001 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 7/29/2007 49-035-3010 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/3/2007 49-035-3010 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/20/2007 49-035-3006 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/17/2007 49-035-3006 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/14/2007 49-035-3006 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/21/2007 49-035-3006 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/5/2007 49-045-0003 3 10.9 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/26/2007 49-035-0003 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/30/2007 49-035-3006 5 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/17/2007 49-035-3007 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/26/2007 49-035-3010 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/4/2007 49-035-3006 3 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/6/2007 49-035-3006 3 10.8 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/2/2007 49-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/2/2007 49-035-0003 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/20/2007 49-035-0012 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/11/2007 49-035-3006 5 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/2/2007 49-035-3006 5 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/17/2007 49-035-3006 5 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/26/2007 49-035-3007 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/22/2007 49-035-3008 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/26/2007 49-035-1001 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 7/17/2007 49-035-3007 2 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/23/2007 49-035-3010 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2007 Page 11

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 2/13/2007 49-035-3006 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/27/2007 49-035-3006 3 10.7 ug/m3 LC 35 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/13/2007 49-035-3006 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/23/2007 49-035-3006 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/26/2007 49-035-3006 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/27/2007 49-035-3007 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/29/2007 49-035-3007 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/15/2007 49-035-3008 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 7/14/2007 49-035-3008 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/18/2007 49-035-3007 2 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/8/2007 49-035-3010 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/15/2007 49-035-3010 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/21/2007 49-035-3006 3 10.6 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/21/2007 49-035-0012 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 8/21/2007 49-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/22/2007 49-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/23/2007 49-035-1001 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 7/26/2007 49-035-1001 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 2/1/2007 49-035-3006 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/16/2007 49-035-3006 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/27/2007 49-035-3006 3 10.5 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/24/2007 49-035-0012 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/6/2007 49-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/5/2007 49-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/31/2007 49-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/2/2007 49-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/4/2007 49-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/1/2007 49-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/24/2007 49-035-3006 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/9/2007 49-035-3006 5 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/12/2007 49-035-3008 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/8/2007 49-035-3008 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/18/2007 49-035-3010 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/19/2007 49-035-3006 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/10/2007 49-045-0003 3 10.4 ug/m3 LC 34 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 1/7/2007 49-035-0012 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/6/2007 49-035-3007 2 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/11/2007 49-045-0003 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/15/2007 49-035-3006 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/26/2007 49-035-3006 3 10.3 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/7/2007 49-035-0012 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/29/2007 49-035-0012 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/24/2007 49-035-0012 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 8/26/2007 49-035-3007 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/29/2007 49-035-3007 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/12/2007 49-045-0003 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/8/2007 49-035-3006 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/6/2007 49-045-0003 3 10.2 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/10/2007 49-035-0012 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/17/2007 49-035-0012 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/19/2007 49-035-3006 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/26/2007 49-035-3006 5 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/24/2007 49-035-3006 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/13/2007 49-035-3006 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/11/2007 49-035-3006 3 10.1 ug/m3 LC 33 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/11/2007 49-035-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/12/2007 49-035-0012 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/11/2007 49-035-0012 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/13/2007 49-035-0012 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/29/2007 49-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/9/2007 49-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 12

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 5/18/2007 49-035-3006 5 10 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/2/2007 49-035-3007 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/29/2007 49-035-1001 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/18/2007 49-035-3007 2 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/29/2007 49-035-3007 2 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/15/2007 49-035-3010 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/3/2007 49-045-0003 3 10 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/29/2007 49-035-0003 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/12/2007 49-035-0012 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 7/17/2007 49-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/21/2007 49-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/18/2007 49-035-3007 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/13/2007 49-035-3010 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/10/2007 49-035-3006 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/18/2007 49-035-3006 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/3/2007 49-035-3006 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/23/2007 49-045-0003 3 9.9 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 1/6/2007 49-035-3007 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/4/2007 49-035-1001 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/14/2007 49-035-1001 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/22/2007 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/30/2007 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/19/2007 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/19/2007 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/15/2007 49-035-3006 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/12/2007 49-045-0003 3 9.8 ug/m3 LC 32 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/3/2007 49-035-0012 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/7/2007 49-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/24/2007 49-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/2/2007 49-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/26/2007 49-035-3008 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/23/2007 49-035-3008 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 4/30/2007 49-035-3007 2 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/14/2007 49-045-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/9/2007 49-035-3006 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/30/2007 49-035-3006 3 9.7 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/16/2007 49-035-0012 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/10/2007 49-035-0012 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/13/2007 49-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/17/2007 49-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/23/2007 49-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/1/2007 49-035-3006 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/30/2007 49-035-3006 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/11/2007 49-035-3006 3 9.6 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/17/2007 49-035-0012 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/25/2007 49-035-0012 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/7/2007 49-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/5/2007 49-035-3008 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/7/2007 49-035-1001 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 1/9/2007 49-045-0003 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/16/2007 49-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/29/2007 49-035-3010 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/28/2007 49-035-3006 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/13/2007 49-035-3006 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/6/2007 49-035-3006 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/31/2007 49-035-3006 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/28/2007 49-035-3006 3 9.5 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/30/2007 49-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/2/2007 49-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/15/2007 49-035-0012 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/22/2007 49-035-0012 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111E.1.SLC-2007 Page 13

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 5/20/2007 49-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/25/2007 49-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/6/2007 49-035-3006 5 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/26/2007 49-035-3006 5 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/2/2007 49-035-3007 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/26/2007 49-035-3007 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 2/5/2007 49-035-3008 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/22/2007 49-045-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/13/2007 49-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/13/2007 49-035-3010 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/29/2007 49-035-3006 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/17/2007 49-035-3006 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/25/2007 49-035-3006 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/30/2007 49-045-0003 3 9.4 ug/m3 LC 31 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/7/2007 49-035-0003 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/22/2007 49-035-3007 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/14/2007 49-035-3008 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/29/2007 49-035-3007 2 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/30/2007 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/1/2007 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/1/2007 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/16/2007 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/17/2007 49-035-3010 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/7/2007 49-035-3006 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/2/2007 49-035-3006 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/19/2007 49-035-3006 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/14/2007 49-035-3006 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/18/2007 49-035-3006 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/6/2007 49-045-0003 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/21/2007 49-045-0003 3 9.3 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/15/2007 49-035-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/2/2007 49-035-0012 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/29/2007 49-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/1/2007 49-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/2/2007 49-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/7/2007 49-035-3010 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/28/2007 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/25/2007 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/7/2007 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/18/2007 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/25/2007 49-035-3006 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/16/2007 49-045-0003 3 9.2 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/23/2007 49-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/25/2007 49-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/26/2007 49-035-0012 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/13/2007 49-035-0012 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/24/2007 49-035-3006 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/7/2007 49-035-3006 5 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/15/2007 49-035-3006 5 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/26/2007 49-035-3008 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/2/2007 49-035-1001 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/31/2007 49-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/26/2007 49-035-3010 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/19/2007 49-035-3006 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/27/2007 49-035-3006 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/7/2007 49-035-3006 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/29/2007 49-035-3006 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/2/2007 49-045-0003 3 9.1 ug/m3 LC 30 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/22/2007 49-035-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/8/2007 49-035-0012 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 9/13/2007 49-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 14

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 10/13/2007 49-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/10/2007 49-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/17/2007 49-035-3007 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/9/2007 49-035-3007 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 2/2/2007 49-035-3008 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/15/2007 49-035-1001 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/18/2007 49-035-1001 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 11/5/2007 49-045-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/23/2007 49-045-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/28/2007 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/23/2007 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/11/2007 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/22/2007 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/10/2007 49-035-3010 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/26/2007 49-035-3006 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/18/2007 49-035-3006 3 9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/9/2007 49-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/19/2007 49-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/13/2007 49-035-0012 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 10/14/2007 49-035-3006 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/14/2007 49-035-3006 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/7/2007 49-035-3007 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/2/2007 49-035-3007 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/2/2007 49-035-3008 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/29/2007 49-035-1001 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 7/5/2007 49-045-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/2/2007 49-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/13/2007 49-035-3010 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/3/2007 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/27/2007 49-035-3006 3 8.9 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/20/2007 49-035-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/4/2007 49-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/26/2007 49-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/21/2007 49-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/26/2007 49-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/27/2007 49-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/25/2007 49-035-3006 5 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/6/2007 49-035-3007 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/21/2007 49-035-3007 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 7/17/2007 49-035-1001 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 11/11/2007 49-035-1001 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 1/21/2007 49-045-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/15/2007 49-045-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/2/2007 49-045-0003 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/30/2007 49-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/9/2007 49-035-3010 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/4/2007 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/29/2007 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/8/2007 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/30/2007 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/5/2007 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/10/2007 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/19/2007 49-035-3006 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/25/2007 49-045-0003 3 8.8 ug/m3 LC 29 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/21/2007 49-035-0012 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/13/2007 49-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/28/2007 49-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/23/2007 49-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/3/2007 49-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/10/2007 49-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/22/2007 49-035-3006 5 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 15

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 4/21/2007 49-035-3007 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/24/2007 49-035-3008 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/7/2007 49-045-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/21/2007 49-035-3010 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/3/2007 49-035-3006 3 8.7 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/6/2007 49-035-0003 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 10/31/2007 49-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/27/2007 49-035-3007 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/19/2007 49-035-3008 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/19/2007 49-035-1001 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/26/2007 49-035-1001 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/20/2007 49-035-3006 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/26/2007 49-035-3006 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/31/2007 49-045-0003 3 8.6 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/18/2007 49-035-0012 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/9/2007 49-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/2/2007 49-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/18/2007 49-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/25/2007 49-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/19/2007 49-035-3007 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/2/2007 49-035-3008 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/31/2007 49-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/17/2007 49-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/27/2007 49-035-3010 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/6/2007 49-035-3006 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/1/2007 49-035-3006 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/18/2007 49-035-3006 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/5/2007 49-035-3006 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/4/2007 49-045-0003 3 8.5 ug/m3 LC 28 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/18/2007 49-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/1/2007 49-035-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/9/2007 49-035-0012 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/11/2007 49-035-0012 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/18/2007 49-035-0012 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/28/2007 49-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/29/2007 49-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/11/2007 49-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/30/2007 49-035-3008 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/2/2007 49-035-1001 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/6/2007 49-035-3007 2 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/5/2007 49-045-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/14/2007 49-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/19/2007 49-035-3010 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/28/2007 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/22/2007 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/14/2007 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/1/2007 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/15/2007 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/15/2007 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/22/2007 49-035-3006 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/18/2007 49-045-0003 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/24/2007 49-045-0003 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/24/2007 49-045-0003 3 8.4 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/21/2007 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/13/2007 49-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/12/2007 49-035-0012 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/30/2007 49-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/22/2007 49-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/19/2007 49-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/19/2007 49-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/13/2007 49-035-3007 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861E.1.SLC-2007 Page 16

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 3/13/2007 49-035-3007 2 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/12/2007 49-045-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/25/2007 49-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/4/2007 49-035-3010 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/21/2007 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/21/2007 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/17/2007 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/4/2007 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/25/2007 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/9/2007 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/28/2007 49-035-3006 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/7/2007 49-045-0003 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/22/2007 49-045-0003 3 8.3 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/19/2007 49-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 9/18/2007 49-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 12/29/2007 49-035-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/20/2007 49-035-0012 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/22/2007 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/16/2007 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/2/2007 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/16/2007 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/8/2007 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/30/2007 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/13/2007 49-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/13/2007 49-035-3006 5 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/15/2007 49-035-3007 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/21/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/9/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/17/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/14/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/26/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/29/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/15/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/10/2007 49-035-3010 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/15/2007 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/21/2007 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/22/2007 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/23/2007 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/29/2007 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/20/2007 49-035-3006 3 8.2 ug/m3 LC 27 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/17/2007 49-035-0012 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/11/2007 49-035-0012 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/24/2007 49-035-0012 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/28/2007 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/1/2007 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/8/2007 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/14/2007 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/19/2007 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/27/2007 49-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/28/2007 49-035-3006 5 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/23/2007 49-035-3006 5 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/21/2007 49-035-1001 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/25/2007 49-035-3010 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/14/2007 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/28/2007 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/12/2007 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/14/2007 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/30/2007 49-035-3006 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/30/2007 49-045-0003 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/17/2007 49-045-0003 3 8.1 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/27/2007 49-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972E.1.SLC-2007 Page 17

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 11/11/2007 49-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/3/2007 49-035-0012 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/28/2007 49-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/1/2007 49-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/22/2007 49-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/14/2007 49-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/27/2007 49-035-3006 5 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/10/2007 49-035-3006 5 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/19/2007 49-035-3007 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/18/2007 49-035-3007 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/4/2007 49-035-3008 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/25/2007 49-035-1001 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/19/2007 49-035-3007 2 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/19/2007 49-045-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/8/2007 49-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/27/2007 49-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 7/31/2007 49-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/10/2007 49-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/14/2007 49-035-3010 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/15/2007 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/12/2007 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/26/2007 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/15/2007 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/21/2007 49-035-3006 3 8 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/18/2007 49-035-0012 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/15/2007 49-035-0012 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/28/2007 49-035-0012 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/20/2007 49-035-0012 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/10/2007 49-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/3/2007 49-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/20/2007 49-035-3006 5 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/19/2007 49-035-3006 5 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/3/2007 49-035-3006 5 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/14/2007 49-035-3007 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/1/2007 49-035-1001 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/12/2007 49-035-3007 2 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/15/2007 49-045-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/24/2007 49-045-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/3/2007 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/11/2007 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/1/2007 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/4/2007 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/14/2007 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/20/2007 49-035-3006 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/21/2007 49-045-0003 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/14/2007 49-045-0003 3 7.9 ug/m3 LC 26 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/25/2007 49-035-0012 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/27/2007 49-035-0012 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 12/28/2007 49-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/1/2007 49-035-3006 5 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/21/2007 49-035-3008 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/9/2007 49-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/21/2007 49-035-3007 2 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/26/2007 49-035-3010 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/24/2007 49-035-3010 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/13/2007 49-035-3006 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/8/2007 49-035-3006 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/2/2007 49-035-3006 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/27/2007 49-035-3006 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/4/2007 49-045-0003 3 7.8 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/8/2007 49-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972E.1.SLC-2007 Page 18

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 9/15/2007 49-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/4/2007 49-035-0012 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/12/2007 49-035-0012 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/21/2007 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/2/2007 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/27/2007 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/30/2007 49-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/20/2007 49-035-3006 5 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/7/2007 49-035-3008 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/8/2007 49-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/30/2007 49-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/17/2007 49-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/27/2007 49-035-3007 2 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/17/2007 49-035-3010 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/20/2007 49-035-3006 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/17/2007 49-035-3006 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/21/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/13/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/19/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/8/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/13/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/1/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/2/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/15/2007 49-045-0003 3 7.7 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/22/2007 49-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/14/2007 49-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/14/2007 49-035-0012 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/18/2007 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/3/2007 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/6/2007 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/29/2007 49-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/14/2007 49-035-3006 5 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/11/2007 49-035-3006 5 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/12/2007 49-035-3007 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/20/2007 49-035-3007 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/8/2007 49-035-3008 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/17/2007 49-035-3007 2 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/22/2007 49-035-3007 2 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/20/2007 49-035-3010 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/9/2007 49-035-3006 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/11/2007 49-035-3006 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/25/2007 49-035-3006 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/22/2007 49-035-3006 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/26/2007 49-045-0003 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/2/2007 49-045-0003 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/15/2007 49-045-0003 3 7.6 ug/m3 LC 25 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/27/2007 49-035-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/16/2007 49-035-0012 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/5/2007 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/15/2007 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/20/2007 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/3/2007 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/15/2007 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/19/2007 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/27/2007 49-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/12/2007 49-035-3006 5 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/21/2007 49-035-3006 5 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/16/2007 49-035-3006 5 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/16/2007 49-035-3007 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/22/2007 49-035-3007 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/7/2007 49-035-3008 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305E.1.SLC-2007 Page 19

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 8/25/2007 49-035-3008 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/20/2007 49-035-1001 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 1/12/2007 49-045-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/3/2007 49-045-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/17/2007 49-045-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/14/2007 49-035-3010 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/16/2007 49-035-3006 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/29/2007 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/11/2007 49-045-0003 3 7.5 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/8/2007 49-035-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/6/2007 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/20/2007 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/4/2007 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/17/2007 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/8/2007 49-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/30/2007 49-035-3006 5 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/28/2007 49-035-3007 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/27/2007 49-035-3007 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/18/2007 49-035-3008 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/23/2007 49-035-3008 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 10/3/2007 49-035-3008 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 9/15/2007 49-035-1001 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/11/2007 49-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/9/2007 49-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/23/2007 49-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/26/2007 49-035-3010 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/5/2007 49-035-3006 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/3/2007 49-035-3006 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/25/2007 49-045-0003 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/1/2007 49-045-0003 3 7.4 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/12/2007 49-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/10/2007 49-035-0012 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/19/2007 49-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/20/2007 49-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/21/2007 49-035-3006 5 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/7/2007 49-035-3006 5 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/11/2007 49-035-3006 5 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/15/2007 49-035-3010 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/24/2007 49-035-3006 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/16/2007 49-035-3006 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/13/2007 49-035-3006 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/1/2007 49-035-3006 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/28/2007 49-045-0003 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/14/2007 49-045-0003 3 7.3 ug/m3 LC 24 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/27/2007 49-035-0012 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/17/2007 49-035-0012 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/1/2007 49-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/21/2007 49-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/15/2007 49-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/18/2007 49-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/11/2007 49-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/30/2007 49-035-3007 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/31/2007 49-035-3007 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/11/2007 49-035-3007 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/18/2007 49-035-3008 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/7/2007 49-045-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/18/2007 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/30/2007 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/13/2007 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/28/2007 49-035-3010 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/18/2007 49-035-3006 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 20

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 3/14/2007 49-035-3006 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/20/2007 49-035-3006 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/28/2007 49-035-3006 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/29/2007 49-035-3006 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/26/2007 49-045-0003 3 7.2 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/30/2007 49-035-0012 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 8/1/2007 49-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/31/2007 49-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/29/2007 49-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/14/2007 49-035-3006 5 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/7/2007 49-035-3006 5 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/8/2007 49-035-3007 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/18/2007 49-035-1001 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/23/2007 49-045-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/12/2007 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/24/2007 49-035-3010 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/14/2007 49-035-3006 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/3/2007 49-035-3006 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/17/2007 49-045-0003 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/23/2007 49-045-0003 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/8/2007 49-045-0003 3 7.1 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/18/2007 49-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/25/2007 49-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/15/2007 49-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/20/2007 49-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/19/2007 49-035-3006 5 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/1/2007 49-035-3007 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/8/2007 49-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/12/2007 49-035-3007 2 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/9/2007 49-035-3010 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/31/2007 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/16/2007 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/24/2007 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/27/2007 49-035-3006 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/24/2007 49-045-0003 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/15/2007 49-045-0003 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/27/2007 49-045-0003 3 7 ug/m3 LC 23 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 1/12/2007 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/28/2007 49-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/6/2007 49-035-0012 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/23/2007 49-035-0012 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/26/2007 49-035-0012 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/23/2007 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/4/2007 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/18/2007 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/15/2007 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/19/2007 49-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/13/2007 49-035-3006 5 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/14/2007 49-035-3007 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/31/2007 49-035-3008 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/2/2007 49-035-3008 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/17/2007 49-035-3008 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 9/21/2007 49-035-3008 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/18/2007 49-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/8/2007 49-035-3010 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/17/2007 49-035-3006 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/28/2007 49-035-3006 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/8/2007 49-035-3006 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/31/2007 49-045-0003 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/19/2007 49-045-0003 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/12/2007 49-045-0003 3 6.9 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 21

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 4/14/2007 49-035-0012 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/4/2007 49-035-0012 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/8/2007 49-035-3006 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/12/2007 49-035-3006 5 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/15/2007 49-035-3006 5 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/3/2007 49-035-3007 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/15/2007 49-035-3007 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/23/2007 49-035-1001 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/3/2007 49-035-3010 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/18/2007 49-035-3010 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/25/2007 49-035-3006 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/7/2007 49-035-3006 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/8/2007 49-045-0003 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/1/2007 49-045-0003 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/3/2007 49-045-0003 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/29/2007 49-045-0003 3 6.8 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/3/2007 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/21/2007 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/14/2007 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/31/2007 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 9/21/2007 49-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/31/2007 49-035-0012 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/20/2007 49-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/28/2007 49-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/14/2007 49-035-3006 5 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/21/2007 49-035-1001 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/14/2007 49-035-1001 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/15/2007 49-035-3007 2 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/8/2007 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/11/2007 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/21/2007 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/25/2007 49-035-3010 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/5/2007 49-035-3006 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/16/2007 49-035-3006 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/13/2007 49-035-3006 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/13/2007 49-045-0003 3 6.7 ug/m3 LC 22 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/6/2007 49-035-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/31/2007 49-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/14/2007 49-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/3/2007 49-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/3/2007 49-035-1001 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/21/2007 49-035-1001 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/2/2007 49-035-1001 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/4/2007 49-045-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/17/2007 49-045-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/10/2007 49-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/21/2007 49-035-3010 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/31/2007 49-035-3006 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/27/2007 49-045-0003 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/17/2007 49-045-0003 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/27/2007 49-045-0003 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/27/2007 49-045-0003 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/26/2007 49-045-0003 3 6.6 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/16/2007 49-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/28/2007 49-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/11/2007 49-035-0012 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/14/2007 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/18/2007 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/27/2007 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/3/2007 49-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/8/2007 49-035-3006 5 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 22

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 3/16/2007 49-035-3006 5 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/3/2007 49-035-3006 5 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/21/2007 49-035-3008 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/2/2007 49-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/21/2007 49-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/15/2007 49-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/29/2007 49-045-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/1/2007 49-045-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/2/2007 49-045-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/30/2007 49-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/27/2007 49-035-3010 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/27/2007 49-035-3006 3 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/9/2007 49-035-3006 3 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/10/2007 49-045-0003 3 6.5 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/14/2007 49-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 8/10/2007 49-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/24/2007 49-035-0012 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/13/2007 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/16/2007 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/17/2007 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/11/2007 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/11/2007 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/9/2007 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/10/2007 49-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/11/2007 49-035-3006 5 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/22/2007 49-035-3006 5 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/12/2007 49-035-3007 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/30/2007 49-035-3007 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/3/2007 49-035-3008 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/28/2007 49-035-3007 2 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/26/2007 49-045-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/20/2007 49-045-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/11/2007 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/31/2007 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/1/2007 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/29/2007 49-035-3010 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/17/2007 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/10/2007 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/17/2007 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/21/2007 49-035-3006 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/29/2007 49-045-0003 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/10/2007 49-045-0003 3 6.4 ug/m3 LC 21 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/30/2007 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 9/30/2007 49-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/21/2007 49-035-0012 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/3/2007 49-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/29/2007 49-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/11/2007 49-035-3007 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/8/2007 49-035-3007 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/17/2007 49-035-3007 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/16/2007 49-035-3007 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/29/2007 49-035-3008 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/23/2007 49-035-3008 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/16/2007 49-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 8/22/2007 49-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/20/2007 49-035-3010 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/28/2007 49-035-3006 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/18/2007 49-045-0003 3 6.3 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/17/2007 49-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/13/2007 49-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 10/9/2007 49-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972E.1.SLC-2007 Page 23

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 3/14/2007 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/28/2007 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/14/2007 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/24/2007 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/1/2007 49-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/16/2007 49-035-3008 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/22/2007 49-035-3008 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 6/11/2007 49-035-1001 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/11/2007 49-035-3007 2 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/17/2007 49-035-3007 2 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/16/2007 49-035-3007 2 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 2/5/2007 49-045-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/23/2007 49-045-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/27/2007 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/11/2007 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/19/2007 49-035-3010 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/24/2007 49-035-3006 3 6.2 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/10/2007 49-035-3006 3 6.2 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/2/2007 49-035-3006 3 6.2 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/16/2007 49-035-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 1/11/2007 49-035-0012 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/16/2007 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/11/2007 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/30/2007 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/7/2007 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/22/2007 49-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/9/2007 49-035-3006 5 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/27/2007 49-035-3008 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 9/24/2007 49-035-3008 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 10/9/2007 49-035-3008 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/11/2007 49-035-3008 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/22/2007 49-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/30/2007 49-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/27/2007 49-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/9/2007 49-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/30/2007 49-035-3007 2 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/21/2007 49-045-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/7/2007 49-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/29/2007 49-035-3010 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/16/2007 49-035-3006 3 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/30/2007 49-035-3006 3 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/22/2007 49-035-3006 3 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/11/2007 49-035-3006 3 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/5/2007 49-045-0003 3 6.1 ug/m3 LC 20 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 1/5/2007 49-035-0012 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/24/2007 49-035-0012 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/15/2007 49-035-0012 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/18/2007 49-035-0012 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/21/2007 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/15/2007 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/16/2007 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/28/2007 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/21/2007 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/18/2007 49-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/2/2007 49-035-3006 5 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/19/2007 49-035-3008 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/12/2007 49-035-3008 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/10/2007 49-035-3008 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/31/2007 49-035-3008 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/19/2007 49-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/30/2007 49-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472E.1.SLC-2007 Page 24

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

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AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 2/11/2007 49-035-3007 2 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/27/2007 49-045-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/22/2007 49-035-3010 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/11/2007 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/11/2007 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/4/2007 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/6/2007 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/10/2007 49-035-3006 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/30/2007 49-045-0003 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/28/2007 49-045-0003 3 6 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/31/2007 49-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/8/2007 49-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 10/3/2007 49-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/13/2007 49-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/23/2007 49-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/27/2007 49-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/31/2007 49-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 7/26/2007 49-045-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/18/2007 49-045-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/10/2007 49-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/5/2007 49-035-3010 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/7/2007 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/13/2007 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/14/2007 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/26/2007 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/6/2007 49-035-3006 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/25/2007 49-045-0003 3 5.9 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/10/2007 49-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/17/2007 49-035-3006 5 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/20/2007 49-035-3007 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/30/2007 49-035-3007 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/2/2007 49-035-3008 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/10/2007 49-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/11/2007 49-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/15/2007 49-045-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/28/2007 49-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/4/2007 49-035-3010 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/18/2007 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/2/2007 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/20/2007 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/20/2007 49-035-3006 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/30/2007 49-045-0003 3 5.8 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/20/2007 49-035-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/16/2007 49-035-0012 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/22/2007 49-035-0012 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/22/2007 49-035-0012 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/8/2007 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/9/2007 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/17/2007 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/13/2007 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/5/2007 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/9/2007 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/30/2007 49-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/25/2007 49-035-3007 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/11/2007 49-035-3007 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 2/8/2007 49-035-3008 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 10/15/2007 49-035-3008 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/28/2007 49-035-1001 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/31/2007 49-035-3007 2 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/10/2007 49-035-3007 2 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/27/2007 49-045-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 25

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 12/8/2007 49-045-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/28/2007 49-035-3010 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/1/2007 49-035-3006 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/19/2007 49-035-3006 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/19/2007 49-035-3006 3 5.7 ug/m3 LC 19 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/31/2007 49-035-3007 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/15/2007 49-035-3007 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/9/2007 49-035-3007 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/14/2007 49-035-3008 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/26/2007 49-035-3008 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/9/2007 49-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/2/2007 49-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/25/2007 49-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/25/2007 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/12/2007 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/14/2007 49-035-3010 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/6/2007 49-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/17/2007 49-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/17/2007 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/13/2007 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/26/2007 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/12/2007 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/22/2007 49-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/18/2007 49-035-3007 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/10/2007 49-035-3007 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/3/2007 49-035-3007 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/8/2007 49-035-1001 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/21/2007 49-045-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/16/2007 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/20/2007 49-035-3010 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/14/2007 49-045-0003 3 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/22/2007 49-045-0003 3 5.5 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/27/2007 49-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/25/2007 49-035-0012 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/29/2007 49-035-0012 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/7/2007 49-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/14/2007 49-035-3007 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/28/2007 49-035-3007 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/20/2007 49-035-3008 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/13/2007 49-035-3008 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/27/2007 49-035-1001 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/10/2007 49-035-3006 3 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/15/2007 49-035-3006 3 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/15/2007 49-035-3006 3 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/18/2007 49-035-3006 3 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/13/2007 49-035-3006 3 5.4 ug/m3 LC 18 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/5/2007 49-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/7/2007 49-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/13/2007 49-035-3007 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/28/2007 49-035-3008 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/13/2007 49-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/25/2007 49-035-3007 2 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 6/14/2007 49-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/14/2007 49-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/27/2007 49-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/25/2007 49-035-3010 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/21/2007 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/7/2007 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/18/2007 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/31/2007 49-035-3006 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/11/2007 49-045-0003 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 26

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 8/27/2007 49-045-0003 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/25/2007 49-045-0003 3 5.3 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/2/2007 49-035-0012 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/11/2007 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/16/2007 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/27/2007 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/14/2007 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/4/2007 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/2/2007 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/28/2007 49-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/30/2007 49-035-3006 5 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 1/6/2007 49-035-3008 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 4/18/2007 49-035-3008 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 8/13/2007 49-035-1001 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/15/2007 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/12/2007 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/22/2007 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/5/2007 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/16/2007 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/31/2007 49-035-3010 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/11/2007 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/1/2007 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/2/2007 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/22/2007 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/24/2007 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/20/2007 49-035-3006 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/16/2007 49-045-0003 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/9/2007 49-045-0003 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/19/2007 49-045-0003 3 5.2 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/1/2007 49-035-0012 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/6/2007 49-035-0012 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 1/11/2007 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/24/2007 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/6/2007 49-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/28/2007 49-035-3006 5 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/26/2007 49-035-3010 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/28/2007 49-035-3010 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/26/2007 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/17/2007 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/30/2007 49-035-3006 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/31/2007 49-045-0003 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/25/2007 49-045-0003 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/30/2007 49-045-0003 3 5.1 ug/m3 LC 17 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/24/2007 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/30/2007 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/31/2007 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/11/2007 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/12/2007 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/21/2007 49-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/11/2007 49-035-3008 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/8/2007 49-035-3008 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/29/2007 49-045-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/22/2007 49-035-3010 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/8/2007 49-035-3006 3 5 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/29/2007 49-035-3006 3 5 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/15/2007 49-045-0003 3 5 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/12/2007 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 6/11/2007 49-035-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/25/2007 49-035-0012 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/26/2007 49-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/10/2007 49-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 27

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 6/18/2007 49-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/27/2007 49-035-3006 5 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/27/2007 49-035-3007 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/3/2007 49-035-3007 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/30/2007 49-035-3008 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/25/2007 49-035-3007 2 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 1/6/2007 49-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/6/2007 49-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/31/2007 49-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/30/2007 49-035-3010 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/19/2007 49-035-3006 3 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/29/2007 49-035-3006 3 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/5/2007 49-045-0003 3 4.9 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/19/2007 49-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/12/2007 49-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/25/2007 49-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/16/2007 49-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/25/2007 49-035-3006 5 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/18/2007 49-035-3006 5 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/20/2007 49-035-3006 5 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/12/2007 49-035-3008 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 4/24/2007 49-035-3007 2 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/18/2007 49-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/20/2007 49-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/2/2007 49-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/3/2007 49-035-3010 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/24/2007 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/25/2007 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/25/2007 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/21/2007 49-035-3006 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/23/2007 49-045-0003 3 4.8 ug/m3 LC 16 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/15/2007 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/24/2007 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 10/24/2007 49-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/21/2007 49-035-0012 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/18/2007 49-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/1/2007 49-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/24/2007 49-035-3007 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/27/2007 49-035-3008 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/12/2007 49-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/3/2007 49-035-3007 2 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/12/2007 49-045-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/12/2007 49-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/24/2007 49-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/3/2007 49-035-3010 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/27/2007 49-035-3006 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/12/2007 49-035-3006 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/23/2007 49-035-3006 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/23/2007 49-035-3006 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/29/2007 49-045-0003 3 4.7 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/18/2007 49-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 9/3/2007 49-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/3/2007 49-035-0012 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/7/2007 49-035-0012 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/26/2007 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/27/2007 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/1/2007 49-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/30/2007 49-035-3006 5 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/6/2007 49-035-3006 5 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/29/2007 49-035-3007 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/6/2007 49-035-3008 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305E.1.SLC-2007 Page 28

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 4/15/2007 49-035-3008 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/14/2007 49-035-3008 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/28/2007 49-035-1001 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/3/2007 49-045-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/2/2007 49-035-3010 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/8/2007 49-035-3006 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/6/2007 49-035-3006 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/12/2007 49-035-3006 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/24/2007 49-045-0003 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/28/2007 49-045-0003 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/1/2007 49-045-0003 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/11/2007 49-045-0003 3 4.6 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/6/2007 49-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 12/20/2007 49-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/9/2007 49-035-0012 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 11/19/2007 49-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/8/2007 49-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/15/2007 49-035-3006 5 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/1/2007 49-035-3007 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/17/2007 49-035-3008 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 4/6/2007 49-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/13/2007 49-035-3010 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/11/2007 49-035-3006 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/9/2007 49-035-3006 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/5/2007 49-035-3006 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/28/2007 49-045-0003 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/2/2007 49-045-0003 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/3/2007 49-045-0003 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/21/2007 49-045-0003 3 4.5 ug/m3 LC 15 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/19/2007 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/25/2007 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/30/2007 49-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/10/2007 49-035-3006 5 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/24/2007 49-035-3006 5 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/25/2007 49-035-3007 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/15/2007 49-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/8/2007 49-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/7/2007 49-035-3010 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/19/2007 49-035-3006 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/24/2007 49-035-3006 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/10/2007 49-045-0003 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/13/2007 49-045-0003 3 4.4 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/10/2007 49-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/25/2007 49-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/24/2007 49-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 4/8/2007 49-035-0012 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/15/2007 49-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/24/2007 49-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/18/2007 49-035-3006 5 4.3 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/8/2007 49-035-3006 5 4.3 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/17/2007 49-035-1001 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/16/2007 49-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/11/2007 49-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/22/2007 49-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/9/2007 49-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/4/2007 49-035-3010 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/21/2007 49-035-3006 3 4.3 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/26/2007 49-035-0012 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/17/2007 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/10/2007 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/15/2007 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2007 Page 29

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 4/18/2007 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/22/2007 49-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/24/2007 49-035-3006 5 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/10/2007 49-035-3007 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/6/2007 49-035-3007 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/24/2007 49-035-3007 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/11/2007 49-035-3008 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 4/18/2007 49-035-1001 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/3/2007 49-035-1001 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/6/2007 49-035-3007 2 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 8/19/2007 49-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/14/2007 49-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/17/2007 49-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/1/2007 49-035-3010 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 8/9/2007 49-045-0003 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/21/2007 49-045-0003 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/19/2007 49-045-0003 3 4.2 ug/m3 LC 14 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/24/2007 49-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/29/2007 49-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/7/2007 49-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/31/2007 49-035-3006 5 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/28/2007 49-035-3008 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 4/3/2007 49-035-1001 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/13/2007 49-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/10/2007 49-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/16/2007 49-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/3/2007 49-045-0003 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/3/2007 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/6/2007 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/18/2007 49-035-3010 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/25/2007 49-035-3006 3 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/18/2007 49-035-3006 3 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/30/2007 49-035-3006 3 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/4/2007 49-045-0003 3 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/24/2007 49-045-0003 3 4.1 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/10/2007 49-035-0012 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 6/6/2007 49-035-0012 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 3/2/2007 49-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/29/2007 49-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/2/2007 49-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/20/2007 49-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/25/2007 49-035-1001 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/30/2007 49-035-1001 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/15/2007 49-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/13/2007 49-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/21/2007 49-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/11/2007 49-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/23/2007 49-035-3006 3 4 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 8/12/2007 49-045-0003 3 4 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/20/2007 49-045-0003 3 4 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/19/2007 49-035-0012 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/8/2007 49-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/31/2007 49-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/22/2007 49-035-3007 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 10/30/2007 49-035-3008 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/31/2007 49-035-1001 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 8/28/2007 49-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/21/2007 49-035-3010 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/27/2007 49-035-3006 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/26/2007 49-045-0003 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/16/2007 49-045-0003 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 30

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

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AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 10/18/2007 49-045-0003 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/28/2007 49-045-0003 3 3.9 ug/m3 LC 13 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/12/2007 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 6/6/2007 49-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/24/2007 49-035-3006 5 3.8 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/16/2007 49-035-3008 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/29/2007 49-035-1001 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/30/2007 49-045-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/12/2007 49-035-3006 3 3.8 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/6/2007 49-045-0003 3 3.8 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/18/2007 49-045-0003 3 3.8 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 9/24/2007 49-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/19/2007 49-035-0012 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 5/5/2007 49-035-0012 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 2/22/2007 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/25/2007 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/27/2007 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/8/2007 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/2/2007 49-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/13/2007 49-035-3008 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/23/2007 49-035-3010 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/2/2007 49-035-3006 3 3.7 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/2/2007 49-045-0003 3 3.7 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/7/2007 49-045-0003 3 3.7 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/20/2007 49-045-0003 3 3.7 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/9/2007 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/17/2007 49-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/23/2007 49-035-3006 5 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/3/2007 49-035-3006 5 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/21/2007 49-035-3007 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/10/2007 49-035-3008 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/24/2007 49-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 11/14/2007 49-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 2/8/2007 49-045-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/17/2007 49-045-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/13/2007 49-035-3010 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/24/2007 49-035-3010 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/3/2007 49-045-0003 3 3.6 ug/m3 LC 12 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 1/12/2007 49-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/11/2007 49-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/6/2007 49-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/19/2007 49-035-3006 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/27/2007 49-035-3008 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/29/2007 49-035-3008 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 10/6/2007 49-035-1001 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/30/2007 49-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/23/2007 49-035-3006 3 3.5 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/5/2007 49-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/20/2007 49-035-3006 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/6/2007 49-035-3007 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 11/20/2007 49-035-3007 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 12/29/2007 49-035-3008 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/22/2007 49-035-3006 3 3.4 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/26/2007 49-035-3006 3 3.4 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/3/2007 49-035-3006 3 3.4 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/20/2007 49-045-0003 3 3.4 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/3/2007 49-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/1/2007 49-035-3006 5 3.3 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/6/2007 49-035-3006 5 3.3 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/9/2007 49-035-3006 5 3.3 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/25/2007 49-035-3008 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305E.1.SLC-2007 Page 31

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

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AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 9/3/2007 49-035-3008 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/29/2007 49-035-1001 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/1/2007 49-035-3007 2 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/12/2007 49-045-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 6/7/2007 49-035-3010 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/29/2007 49-045-0003 3 3.3 ug/m3 LC 11 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/11/2007 49-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/23/2007 49-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 11/20/2007 49-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 3/25/2007 49-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/23/2007 49-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/26/2007 49-035-3007 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/3/2007 49-035-3007 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/24/2007 49-035-3008 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 9/24/2007 49-035-1001 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/10/2007 49-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/1/2007 49-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/23/2007 49-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 5/22/2007 49-035-3010 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/17/2007 49-045-0003 3 3.2 ug/m3 LC 10 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/31/2007 49-045-0003 3 3.2 ug/m3 LC 10 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/21/2007 49-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/18/2007 49-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/18/2007 49-035-3007 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/16/2007 49-035-1001 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/24/2007 49-045-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/8/2007 49-035-3010 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/17/2007 49-035-3010 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 11/19/2007 49-035-3010 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 4/9/2007 49-035-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/23/2007 49-035-0012 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.92111 4/23/2007 49-035-3006 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/23/2007 49-035-3006 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/9/2007 49-035-3007 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 5/3/2007 49-035-3008 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/23/2007 49-035-3007 2 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/27/2007 49-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/9/2007 49-035-3010 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/2/2007 49-035-3010 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/22/2007 49-045-0003 3 3 ug/m3 LC 10 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/30/2007 49-045-0003 3 3 ug/m3 LC 10 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/26/2007 49-035-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/26/2007 49-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/20/2007 49-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/14/2007 49-035-3008 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 10/6/2007 49-035-3008 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/26/2007 49-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/24/2007 49-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/27/2007 49-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/6/2007 49-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 6/8/2007 49-045-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/19/2007 49-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 6/6/2007 49-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/18/2007 49-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/19/2007 49-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/20/2007 49-035-3010 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 1/12/2007 49-035-3006 3 2.9 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/1/2007 49-035-3006 3 2.9 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/21/2007 49-045-0003 3 2.9 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/9/2007 49-035-1001 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/14/2007 49-045-0003 3 2.8 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881E.1.SLC-2007 Page 32

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 9/24/2007 49-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/26/2007 49-035-3006 5 2.7 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/11/2007 49-035-1001 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 2/20/2007 49-035-1001 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 4/18/2007 49-035-3010 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/21/2007 49-035-3010 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 9/23/2007 49-045-0003 3 2.7 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/20/2007 49-045-0003 3 2.7 ug/m3 LC 9 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/1/2007 49-035-3006 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/21/2007 49-035-3006 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/21/2007 49-035-3006 5 2.6 ug/m3 LC 8 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 3/1/2007 49-035-3007 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 9/30/2007 49-035-3008 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 11/20/2007 49-035-3008 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 12/20/2007 49-035-3008 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/25/2007 49-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/24/2007 49-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/29/2007 49-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/20/2007 49-035-3006 5 2.5 ug/m3 LC 8 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/20/2007 49-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/6/2007 49-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/6/2007 49-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/5/2007 49-035-3010 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 10/22/2007 49-045-0003 3 2.5 ug/m3 LC 8 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 5/22/2007 49-035-3006 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/20/2007 49-035-3006 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/3/2007 49-035-3006 5 2.4 ug/m3 LC 8 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 5/24/2007 49-035-3008 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 3/10/2007 49-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 11/20/2007 49-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 9/23/2007 49-035-3010 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 2/23/2007 49-035-3007 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 4/9/2007 49-035-3008 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 5/3/2007 49-035-1001 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 12/20/2007 49-035-1001 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 10/6/2007 49-035-3010 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 3/1/2007 49-035-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 5/3/2007 49-035-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.84972 2/17/2007 49-035-3008 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/23/2007 49-035-3008 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/11/2007 49-045-0003 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 12/30/2007 49-035-3010 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/30/2007 49-035-3006 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/23/2007 49-035-1001 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 5/3/2007 49-045-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/18/2007 49-045-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 11/20/2007 49-035-3010 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/20/2007 49-035-3007 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.96861 3/1/2007 49-045-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 8/31/2007 49-035-3006 5 1.9 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 4/10/2007 49-035-3006 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 9/18/2007 49-035-3006 5 1.8 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 12/20/2007 49-045-0003 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/19/2007 49-045-0003 3 1.8 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/18/2007 49-035-3008 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 4/10/2007 49-035-3006 3 1.7 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/29/2007 49-035-3006 3 1.7 ug/m3 LC 6 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 10/21/2007 49-035-3008 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/14/2007 49-045-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 4/10/2007 49-035-3010 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931 12/20/2007 49-035-3010 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.78422 -111.931E.1.SLC-2007 Page 33

Date AQS_SITE_IDPOC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT

PERCENT_COMPLETE

AQS_PARAMETER_CODE

AQS_PARAMETER_DESC

CSA_CODE CSA_NAME CBSA_CODE CBSA_NAMESTATE_CODESTATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE 2/14/2007 49-035-1001 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/1/2007 49-035-1001 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 3/28/2007 49-045-0003 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 10/21/2007 49-045-0003 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 2/26/2007 49-035-3008 1 1.1 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.02305 2/23/2007 49-045-0003 1 0.9 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/31/2007 49-045-0003 1 0.9 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 3/21/2007 49-035-3006 1 0.6 ug/m3 LC 2 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 2/26/2007 49-045-0003 1 0.6 ug/m3 LC 2 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 45 Tooele 40.543371 -112.29881 7/28/2007 49-035-3006 3 0.4 ug/m3 LC 1 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 11/26/2007 49-035-1001 1 0 ug/m3 LC 0 1 100 88101 PM2.5 - Local Conditions 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.09472 7/26/2007 49-035-3006 3 -0.2 ug/m3 LC 0 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222 7/27/2007 49-035-3006 3 -1.3 ug/m3 LC 0 1 100 88502 Acceptable PM2.5 AQI & Speciation Mass 482 Salt Lake City-Ogden-Clearfield, UT 41620 Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.87222E.1.SLC-2006 Page 1

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 9/29/200649-035-3006 5 56.6 ug/m3 LC 133 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/6/200649-035-0012 1 55.3 ug/m3 LC 130 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-035-0012 1 54.5 ug/m3 LC 129 1 100 88101 PM2.5 - Local Conditions 482 12/8/200649-035-0012 1 53.7 ug/m3 LC 127 1 100 88101 PM2.5 - Local Conditions 482 12/6/200649-035-3006 3 52.6 ug/m3 LC 125 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/25/200649-035-3006 3 51.8 ug/m3 LC 123 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/25/200649-035-0012 1 51.3 ug/m3 LC 122 1 100 88101 PM2.5 - Local Conditions 482 1/25/200649-035-3006 1 49.3 ug/m3 LC 118 1 100 88101 PM2.5 - Local Conditions 482 1/26/200649-035-1001 1 49.3 ug/m3 LC 118 1 100 88101 PM2.5 - Local Conditions 482 12/8/200649-035-3006 3 49.2 ug/m3 LC 118 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/6/200649-035-3006 1 48.6 ug/m3 LC 117 1 100 88101 PM2.5 - Local Conditions 482 12/5/200649-035-0012 1 47.5 ug/m3 LC 115 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-035-3007 1 47 ug/m3 LC 114 1 100 88101 PM2.5 - Local Conditions 482 1/26/200649-035-3007 1 46.6 ug/m3 LC 113 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-035-3007 2 46.1 ug/m3 LC 112 1 100 88101 PM2.5 - Local Conditions 482 1/26/200649-035-3006 3 45.8 ug/m3 LC 111 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/7/200649-035-0003 1 44.2 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482 12/8/200649-035-3006 1 44.2 ug/m3 LC 108 1 100 88101 PM2.5 - Local Conditions 482 1/26/200649-035-0012 1 43.3 ug/m3 LC 107 1 100 88101 PM2.5 - Local Conditions 482 12/5/200649-035-3006 3 43 ug/m3 LC 106 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/26/200649-035-0003 1 42.9 ug/m3 LC 106 1 100 88101 PM2.5 - Local Conditions 482 3/24/200649-035-3006 5 42.7 ug/m3 LC 105 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/22/200649-035-3006 3 41.4 ug/m3 LC 103 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/7/200649-035-3006 1 41.3 ug/m3 LC 103 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-035-3006 3 41.3 ug/m3 LC 103 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/9/200649-035-3006 3 40.8 ug/m3 LC 102 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/21/200649-035-3006 3 40.8 ug/m3 LC 102 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/5/200649-035-3006 1 40.5 ug/m3 LC 101 1 100 88101 PM2.5 - Local Conditions 482 1/26/200649-035-3006 1 40.2 ug/m3 LC 100 1 100 88101 PM2.5 - Local Conditions 482 12/21/200649-035-0012 1 39.9 ug/m3 LC 99 1 100 88101 PM2.5 - Local Conditions 482 12/22/200649-035-0003 1 39.2 ug/m3 LC 98 1 100 88101 PM2.5 - Local Conditions 482 12/22/200649-035-3006 1 39.2 ug/m3 LC 98 1 100 88101 PM2.5 - Local Conditions 482 1/26/200649-035-3006 5 38.7 ug/m3 LC 97 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/22/200649-035-3007 1 38.5 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-035-1001 1 38.4 ug/m3 LC 96 1 100 88101 PM2.5 - Local Conditions 482 12/21/200649-035-3006 1 37.6 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482 12/4/200649-035-0003 1 37.3 ug/m3 LC 94 1 100 88101 PM2.5 - Local Conditions 482 1/24/200649-035-3006 3 37.3 ug/m3 LC 94 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/24/200649-035-0012 1 37 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482 2/9/200649-035-3006 1 37 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482 12/22/200649-035-0012 1 36.7 ug/m3 LC 93 1 100 88101 PM2.5 - Local Conditions 482 1/24/200649-035-3006 1 36.2 ug/m3 LC 92 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-035-3006 5 35.2 ug/m3 LC 90 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/11/200649-035-3006 5 32.1 ug/m3 LC 84 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/26/200649-045-0003 1 32.1 ug/m3 LC 84 1 100 88101 PM2.5 - Local Conditions 482 2/8/200649-035-0012 1 32 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482 12/4/200649-035-0012 1 31.7 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482 12/20/200649-035-0012 1 31.6 ug/m3 LC 83 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-035-3006 3 31.2 ug/m3 LC 82 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/4/200649-035-3007 1 31.1 ug/m3 LC 82 1 100 88101 PM2.5 - Local Conditions 482 2/20/200649-035-0012 1 30.8 ug/m3 LC 81 1 100 88101 PM2.5 - Local Conditions 482 6/27/200649-035-0012 1 30.7 ug/m3 LC 81 1 100 88101 PM2.5 - Local Conditions 482 12/24/200649-035-3006 3 30.4 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/20/200649-035-3006 3 30.2 ug/m3 LC 80 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/13/200649-035-0003 1 30.1 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 11/17/200649-035-0012 1 30.1 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 2

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 12/31/200649-035-0012 1 30.1 ug/m3 LC 80 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-035-3007 1 29.8 ug/m3 LC 79 1 100 88101 PM2.5 - Local Conditions 482 2/8/200649-035-3006 3 29.8 ug/m3 LC 79 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/4/200649-035-3006 3 29.5 ug/m3 LC 79 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/13/200649-035-3007 1 29.4 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 12/22/200649-035-3008 1 29.4 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 12/22/200649-035-1001 1 29.3 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 2/13/200649-035-0012 1 29.2 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-035-0003 1 29.1 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-035-3006 1 29.1 ug/m3 LC 78 1 100 88101 PM2.5 - Local Conditions 482 12/25/200649-035-0003 1 28.9 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482 12/4/200649-035-3006 1 28.8 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482 2/19/200649-035-3006 1 28.7 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482 12/20/200649-035-3006 1 28.7 ug/m3 LC 77 1 100 88101 PM2.5 - Local Conditions 482 2/13/200649-035-3006 5 28.2 ug/m3 LC 76 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/26/200649-035-3006 3 28.1 ug/m3 LC 76 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/12/200649-035-0012 1 28 ug/m3 LC 76 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-035-3007 2 27.7 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 2/13/200649-035-3006 1 27.5 ug/m3 LC 75 1 100 88101 PM2.5 - Local Conditions 482 12/24/200649-035-3006 1 27.4 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482 2/12/200649-035-0012 1 27 ug/m3 LC 74 1 100 88101 PM2.5 - Local Conditions 482 2/12/200649-035-3006 3 26.9 ug/m3 LC 73 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/4/200649-035-0012 1 26.7 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 12/26/200649-035-0012 1 26.7 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 1/7/200649-035-3006 3 26.7 ug/m3 LC 73 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/26/200649-035-0012 1 26.6 ug/m3 LC 73 1 100 88101 PM2.5 - Local Conditions 482 7/24/200649-035-3006 3 26.6 ug/m3 LC 73 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/25/200649-035-3006 3 26.6 ug/m3 LC 73 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/25/200649-035-3006 5 26.4 ug/m3 LC 72 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/13/200649-035-3008 1 26.3 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 12/24/200649-035-0012 1 26.2 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 12/23/200649-035-3006 3 26.1 ug/m3 LC 72 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/8/200649-035-3006 1 26 ug/m3 LC 72 1 100 88101 PM2.5 - Local Conditions 482 1/7/200649-035-3006 1 25.9 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 12/23/200649-035-0012 1 25.8 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 11/18/200649-035-0012 1 25.5 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 12/26/200649-035-3006 1 25.5 ug/m3 LC 71 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-035-0012 1 25.3 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 2/12/200649-035-3006 1 25.2 ug/m3 LC 70 1 100 88101 PM2.5 - Local Conditions 482 7/24/200649-035-3006 1 24.9 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 2/13/200649-035-3006 3 24.9 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/23/200649-035-0012 1 24.8 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 2/7/200649-035-3007 1 24.7 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 6/29/200649-035-0012 1 24.6 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 2/19/200649-035-3006 5 24.5 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/17/200649-035-3006 3 24.5 ug/m3 LC 69 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/4/200649-035-3007 1 24.4 ug/m3 LC 69 1 100 88101 PM2.5 - Local Conditions 482 2/13/200649-045-0003 1 24 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 2/17/200649-035-0012 1 23.9 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 9/13/200649-035-0012 1 23.9 ug/m3 LC 68 1 100 88101 PM2.5 - Local Conditions 482 1/6/200649-035-0012 1 23.8 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 2/20/200649-035-3006 1 23.8 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 9/8/200649-035-3006 5 23.8 ug/m3 LC 67 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/4/200649-035-0003 1 23.7 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 11/2/200649-035-0012 1 23.7 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 2/7/200649-035-0012 1 23.6 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 3

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 11/17/200649-035-3006 1 23.4 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 12/25/200649-035-3006 1 23.4 ug/m3 LC 67 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-0012 1 23.3 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-0012 1 23.3 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 12/23/200649-035-3006 1 23.2 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-3007 1 23 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 7/4/200649-035-3007 2 23 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 6/26/200649-035-0012 1 22.9 ug/m3 LC 66 1 100 88101 PM2.5 - Local Conditions 482 1/6/200649-035-3006 3 22.9 ug/m3 LC 66 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/19/200649-045-0003 1 22.8 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 12/22/200649-045-0003 1 22.6 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 5/25/200649-035-0012 1 22.5 ug/m3 LC 65 1 100 88101 PM2.5 - Local Conditions 482 7/18/200649-035-0012 1 22.1 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-035-3007 1 22 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-035-3008 1 22 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-035-0003 1 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 2/19/200649-035-3008 1 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-035-3007 2 21.9 ug/m3 LC 64 1 100 88101 PM2.5 - Local Conditions 482 11/16/200649-035-0012 1 21.8 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 8/25/200649-035-0012 1 21.7 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 9/7/200649-035-0012 1 21.7 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 2/19/200649-035-0012 1 21.6 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 8/30/200649-035-0012 1 21.5 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 2/19/200649-035-3007 1 21.4 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-1001 1 21.4 ug/m3 LC 63 1 100 88101 PM2.5 - Local Conditions 482 2/7/200649-035-3006 3 21.4 ug/m3 LC 63 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/17/200649-035-0012 1 21.2 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 2/7/200649-035-0003 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 6/30/200649-035-0012 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-035-3006 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-3008 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-045-0003 1 21.1 ug/m3 LC 62 1 100 88101 PM2.5 - Local Conditions 482 1/7/200649-035-0012 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-0012 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 12/25/200649-035-0012 1 20.8 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 2/18/200649-035-0012 1 20.6 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 6/24/200649-035-0012 1 20.6 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 7/29/200649-035-0012 1 20.6 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 11/18/200649-035-3006 3 20.6 ug/m3 LC 61 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/29/200649-035-3007 1 20.5 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-3008 1 20.4 ug/m3 LC 61 1 100 88101 PM2.5 - Local Conditions 482 1/6/200649-035-3006 1 20.2 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 2/17/200649-035-3006 1 20.2 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-0012 1 20.1 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 11/20/200649-035-0012 1 20.1 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 2/14/200649-035-0012 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 7/26/200649-035-0012 1 19.9 ug/m3 LC 60 1 100 88101 PM2.5 - Local Conditions 482 7/4/200649-035-3006 3 19.9 ug/m3 LC 60 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/26/200649-035-0012 1 19.7 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 11/18/200649-035-3006 1 19.5 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-035-0003 1 19.4 ug/m3 LC 59 1 100 88101 PM2.5 - Local Conditions 482 12/4/200649-035-1001 1 19.3 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-045-0003 1 19.3 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482 1/10/200649-035-3006 3 19.2 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/19/200649-035-3006 3 19.1 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/7/200649-035-3006 1 19 ug/m3 LC 58 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 4

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 1/13/200649-035-3006 3 19 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/10/200649-035-3006 3 19 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/20/200649-035-3006 3 19 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/4/200649-035-3006 5 18.9 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/19/200649-035-3006 3 18.9 ug/m3 LC 58 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/30/200649-035-0012 1 18.8 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-045-0003 1 18.8 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 6/6/200649-035-0012 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 7/21/200649-035-0012 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 9/6/200649-035-0012 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-035-0012 1 18.7 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 7/13/200649-035-0012 1 18.6 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 8/31/200649-035-0012 1 18.5 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 10/24/200649-035-0012 1 18.5 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-3006 3 18.4 ug/m3 LC 57 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/19/200649-035-3007 2 18.3 ug/m3 LC 57 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-035-3006 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-3007 1 18.2 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 7/18/200649-035-3006 3 18.1 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/3/200649-035-0012 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 12/3/200649-035-0012 1 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-3006 5 18 ug/m3 LC 56 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/25/200649-035-3007 2 18 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 12/3/200649-035-3006 1 17.9 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-035-0012 1 17.8 ug/m3 LC 56 1 100 88101 PM2.5 - Local Conditions 482 10/28/200649-035-0012 1 17.7 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 11/20/200649-035-3006 1 17.7 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-035-3006 3 17.7 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/14/200649-035-0012 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 9/1/200649-035-0012 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 11/16/200649-035-3006 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-3007 1 17.6 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 8/28/200649-035-0012 1 17.5 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 7/27/200649-035-0012 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-3006 1 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-035-3007 2 17.4 ug/m3 LC 55 1 100 88101 PM2.5 - Local Conditions 482 12/3/200649-035-3006 3 17.4 ug/m3 LC 55 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/22/200649-035-0012 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 7/23/200649-035-0012 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 7/4/200649-035-3006 1 17.2 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-3006 3 17.2 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/2/200649-035-0012 1 17.1 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 12/25/200649-035-3007 1 17.1 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-035-3007 2 17.1 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-0003 1 17 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 9/11/200649-035-0012 1 17 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-035-3006 1 17 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 7/18/200649-035-3006 1 17 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 2/14/200649-035-3006 3 17 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/30/200649-035-3006 3 17 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/10/200649-035-3006 1 16.8 ug/m3 LC 54 1 100 88101 PM2.5 - Local Conditions 482 2/7/200649-035-3006 5 16.8 ug/m3 LC 54 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/3/200649-035-3007 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-035-3007 1 16.7 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-035-0003 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 7/3/200649-035-0012 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 5

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 7/12/200649-035-0012 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 10/29/200649-035-0012 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-3007 2 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 12/4/200649-045-0003 1 16.6 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 2/20/200649-035-3006 3 16.6 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/18/200649-035-0012 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 2/7/200649-035-1001 1 16.5 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 7/15/200649-035-0012 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 1/11/200649-035-3006 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-035-3006 5 16.4 ug/m3 LC 53 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/1/200649-035-3007 1 16.4 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 5/14/200649-035-0012 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 11/25/200649-035-0012 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 2/21/200649-035-3006 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 11/16/200649-035-3007 1 16.3 ug/m3 LC 53 1 100 88101 PM2.5 - Local Conditions 482 11/26/200649-035-3006 1 16.2 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 11/16/200649-035-3006 5 16.2 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/8/200649-035-0012 1 16.1 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-0003 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-035-3007 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 11/25/200649-035-3007 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 3/3/200649-035-1001 1 16 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-0012 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 2/18/200649-035-3006 1 15.9 ug/m3 LC 52 1 100 88101 PM2.5 - Local Conditions 482 1/30/200649-035-3006 3 15.9 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/13/200649-035-3006 5 15.8 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/2/200649-035-3006 3 15.8 ug/m3 LC 52 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/1/200649-035-3007 2 15.7 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-3006 3 15.7 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/16/200649-035-0003 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 5/20/200649-035-0012 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 11/2/200649-035-3006 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 5/14/200649-035-3008 1 15.5 ug/m3 LC 51 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-035-3006 3 15.5 ug/m3 LC 51 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/10/200649-035-0003 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 10/11/200649-035-3007 1 15.4 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 7/1/200649-035-0012 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-035-0012 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 8/17/200649-035-0012 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 1/14/200649-035-3006 1 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 11/25/200649-035-3007 2 15.3 ug/m3 LC 50 1 100 88101 PM2.5 - Local Conditions 482 9/7/200649-035-3006 3 15.3 ug/m3 LC 50 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/29/200649-035-0003 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 8/22/200649-035-0012 1 15.2 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-3006 5 15.2 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/16/200649-035-0012 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 7/19/200649-035-0012 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-3007 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 12/4/200649-035-3008 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 11/16/200649-035-1001 1 15.1 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 12/30/200649-035-3006 1 15 ug/m3 LC 49 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-035-3006 5 15 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/3/200649-035-3006 3 15 ug/m3 LC 49 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/21/200649-035-0012 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 5/19/200649-035-0012 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 6/12/200649-035-0012 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 6

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 10/11/200649-035-0012 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 11/15/200649-035-0012 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 1/2/200649-035-3006 5 14.9 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/10/200649-035-3006 5 14.9 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/19/200649-035-1001 1 14.9 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 9/8/200649-035-3006 3 14.9 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/12/200649-035-0003 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 4/21/200649-035-0012 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 5/18/200649-035-0012 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-035-0012 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 6/3/200649-035-3006 1 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-3007 2 14.8 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 7/29/200649-035-3006 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/28/200649-035-3006 3 14.8 ug/m3 LC 48 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/2/200649-035-3006 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 8/24/200649-035-3006 1 14.7 ug/m3 LC 48 1 100 88101 PM2.5 - Local Conditions 482 8/4/200649-035-0012 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-035-1001 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-1001 1 14.6 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 7/23/200649-035-3006 3 14.6 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/19/200649-035-0012 1 14.5 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 7/17/200649-035-3006 3 14.5 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/6/200649-035-3006 3 14.5 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/25/200649-035-0003 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 1/27/200649-035-0012 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 7/23/200649-035-3007 1 14.4 ug/m3 LC 47 1 100 88101 PM2.5 - Local Conditions 482 1/27/200649-035-3006 3 14.4 ug/m3 LC 47 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/20/200649-035-0012 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 6/7/200649-035-0012 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-035-0012 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-3006 1 14.3 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 4/20/200649-035-3006 3 14.3 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/27/200649-035-0012 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 10/23/200649-035-0012 1 14.2 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-035-3006 3 14.2 ug/m3 LC 46 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/5/200649-035-0012 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 3/23/200649-035-0012 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 5/22/200649-035-0012 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 11/3/200649-035-3006 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 7/1/200649-035-3007 1 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-035-3007 2 14.1 ug/m3 LC 46 1 100 88101 PM2.5 - Local Conditions 482 1/27/200649-035-3006 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 9/7/200649-035-3006 1 14 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 10/29/200649-035-3006 3 14 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/1/200649-035-0003 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 7/8/200649-035-0012 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 11/24/200649-035-0012 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 7/23/200649-035-3006 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 7/31/200649-035-3008 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 12/7/200649-035-3008 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-035-1001 1 13.9 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 2/10/200649-035-0012 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-035-0012 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 8/2/200649-035-0012 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 9/8/200649-035-1001 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-1001 1 13.8 ug/m3 LC 45 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 7

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 7/12/200649-035-3006 3 13.8 ug/m3 LC 45 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/18/200649-035-0012 1 13.7 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 9/13/200649-035-3006 3 13.7 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/13/200649-035-0012 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 9/28/200649-035-0012 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 9/29/200649-035-0012 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 10/27/200649-035-0012 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 6/29/200649-035-3006 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-1001 1 13.6 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 10/24/200649-035-3006 3 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/25/200649-035-3006 3 13.6 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/17/200649-035-0012 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 8/5/200649-035-0012 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 9/6/200649-035-3006 1 13.5 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 7/5/200649-035-3006 3 13.5 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/25/200649-035-0003 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 9/8/200649-045-0003 1 13.4 ug/m3 LC 44 1 100 88101 PM2.5 - Local Conditions 482 7/15/200649-035-3006 3 13.4 ug/m3 LC 44 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/24/200649-035-0012 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 8/21/200649-035-0012 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 9/3/200649-035-0012 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 12/9/200649-035-0012 1 13.3 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-3006 5 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/20/200649-035-3006 3 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/16/200649-035-3006 3 13.3 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/9/200649-035-0012 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 10/28/200649-035-3006 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 11/25/200649-035-3006 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-035-3007 1 13.2 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 4/21/200649-035-3006 3 13.2 ug/m3 LC 43 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/7/200649-035-0003 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 9/8/200649-035-0003 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 7/5/200649-035-0012 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 7/29/200649-035-3006 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 6/7/200649-035-3008 1 13.1 ug/m3 LC 43 1 100 88101 PM2.5 - Local Conditions 482 2/25/200649-035-0012 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-035-0012 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 9/30/200649-035-0012 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 1/20/200649-035-3006 5 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/23/200649-035-1001 1 13 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 11/26/200649-035-3006 3 13 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/14/200649-035-0012 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 11/30/200649-035-0012 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 9/8/200649-035-3006 1 12.9 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-0003 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 2/11/200649-035-0012 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 5/12/200649-035-0012 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 5/27/200649-035-0012 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 9/14/200649-035-0012 1 12.8 ug/m3 LC 42 1 100 88101 PM2.5 - Local Conditions 482 7/14/200649-035-3006 3 12.8 ug/m3 LC 42 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/30/200649-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 2/11/200649-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 4/20/200649-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 6/30/200649-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 10/29/200649-035-3006 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 7/19/200649-035-3007 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 8

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 7/13/200649-035-3008 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 7/4/200649-035-1001 1 12.7 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 8/31/200649-035-3006 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/11/200649-035-3006 3 12.7 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/11/200649-035-0012 1 12.6 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 9/12/200649-035-3006 3 12.6 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/25/200649-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 8/31/200649-035-3006 1 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-035-3006 5 12.5 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/29/200649-035-3006 5 12.5 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/8/200649-035-3007 2 12.5 ug/m3 LC 41 1 100 88101 PM2.5 - Local Conditions 482 2/11/200649-035-3006 3 12.5 ug/m3 LC 41 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/20/200649-035-0003 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 8/3/200649-035-0012 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 10/3/200649-035-0012 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 8/6/200649-035-3007 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 10/23/200649-035-3007 1 12.4 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 3/24/200649-035-0012 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 5/15/200649-035-0012 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 5/24/200649-035-0012 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 6/13/200649-035-3008 1 12.3 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 2/17/200649-035-3006 3 12.3 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/13/200649-035-0012 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 4/29/200649-035-0012 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 5/13/200649-035-0012 1 12.2 ug/m3 LC 40 1 100 88101 PM2.5 - Local Conditions 482 10/27/200649-035-3006 3 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/9/200649-035-3006 3 12.2 ug/m3 LC 40 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/11/200649-035-0003 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 8/10/200649-035-0012 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 8/23/200649-035-0012 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 10/31/200649-035-0012 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-035-1001 1 12.1 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 1/11/200649-035-3006 3 12.1 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/30/200649-035-3006 3 12.1 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/26/200649-035-0003 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-035-0003 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 8/29/200649-035-0012 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 8/25/200649-035-3006 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-035-3008 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 10/29/200649-035-1001 1 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 4/29/200649-035-3007 2 12 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 3/16/200649-035-0012 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 9/27/200649-035-0012 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 1/20/200649-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 7/15/200649-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 11/21/200649-035-3006 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 3/3/200649-035-3007 1 11.9 ug/m3 LC 39 1 100 88101 PM2.5 - Local Conditions 482 1/17/200649-035-3006 3 11.9 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/29/200649-035-3006 3 11.9 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/19/200649-035-3006 3 11.9 ug/m3 LC 39 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/20/200649-035-0012 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 7/2/200649-035-0012 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-035-3006 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 7/17/200649-035-3006 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-035-3006 5 11.8 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/25/200649-035-3008 1 11.8 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 9

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 6/28/200649-035-0003 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 6/11/200649-035-0012 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 12/2/200649-035-0012 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-3006 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 10/11/200649-035-3008 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 10/11/200649-035-1001 1 11.7 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 7/13/200649-035-0003 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-035-3006 1 11.6 ug/m3 LC 38 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-035-3006 3 11.6 ug/m3 LC 38 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/25/200649-035-3006 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 7/5/200649-035-3006 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 5/26/200649-035-3007 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 7/31/200649-035-3007 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 7/19/200649-035-3008 1 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 5/17/200649-035-3007 2 11.5 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 10/23/200649-035-3006 3 11.5 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/29/200649-035-0003 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 10/2/200649-035-0012 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 6/7/200649-035-3006 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 9/13/200649-035-3006 1 11.4 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 3/3/200649-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 7/25/200649-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 8/18/200649-035-0003 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-0012 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-3007 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-035-3007 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 7/16/200649-035-3008 1 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-3007 2 11.3 ug/m3 LC 37 1 100 88101 PM2.5 - Local Conditions 482 1/19/200649-035-3006 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/13/200649-035-3006 3 11.3 ug/m3 LC 37 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/18/200649-035-0012 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 8/27/200649-035-0012 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 1/19/200649-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 4/21/200649-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 7/14/200649-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 9/1/200649-035-3006 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 4/20/200649-035-3007 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 8/12/200649-035-3007 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 5/26/200649-035-3008 1 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-035-3007 2 11.2 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 4/20/200649-035-0003 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 1/30/200649-035-0012 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 4/26/200649-035-0012 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-035-0012 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 4/29/200649-035-3007 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-035-3008 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 4/29/200649-035-1001 1 11.1 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 1/31/200649-035-3006 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/18/200649-035-3006 3 11.1 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/29/200649-035-0003 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 2/6/200649-035-0012 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 10/24/200649-035-3006 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 4/20/200649-035-3006 5 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/7/200649-035-3007 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482 9/8/200649-035-3008 1 11 ug/m3 LC 36 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 10

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 5/13/200649-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/1/200649-035-3006 3 11 ug/m3 LC 36 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/14/200649-035-0012 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 6/21/200649-035-0012 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 8/1/200649-035-0012 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 10/1/200649-035-0012 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 10/23/200649-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 12/9/200649-035-3006 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 2/25/200649-035-3006 5 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/25/200649-035-3006 5 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/18/200649-035-3007 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 1/26/200649-035-3008 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 7/28/200649-045-0003 1 10.9 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 12/18/200649-035-3006 3 10.9 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/19/200649-035-0012 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 10/13/200649-035-0012 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 2/14/200649-035-3006 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 5/18/200649-035-3006 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 9/30/200649-035-3006 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 11/30/200649-035-3006 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-035-3007 1 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-3007 2 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-035-3007 2 10.8 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 8/25/200649-035-3006 3 10.8 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/9/200649-035-0012 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 8/20/200649-035-0012 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 5/24/200649-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 8/18/200649-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 10/27/200649-035-3006 1 10.7 ug/m3 LC 35 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-035-3006 5 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/31/200649-035-3006 3 10.7 ug/m3 LC 35 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/19/200649-035-0003 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 11/4/200649-035-0003 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 4/28/200649-035-0012 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 8/15/200649-035-0012 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 9/25/200649-035-0012 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-3007 1 10.6 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 5/17/200649-035-3006 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/30/200649-035-3006 3 10.6 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/24/200649-035-0012 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 5/10/200649-035-0012 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 2/6/200649-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 5/17/200649-035-3006 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 6/25/200649-035-3007 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 3/3/200649-045-0003 1 10.5 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 7/27/200649-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/25/200649-035-3006 3 10.5 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/29/200649-035-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 7/20/200649-035-0012 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 11/21/200649-035-0012 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-3006 5 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/12/200649-035-3007 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 7/31/200649-035-1001 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 2/10/200649-045-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482 11/16/200649-045-0003 1 10.4 ug/m3 LC 34 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 11

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 6/6/200649-035-3006 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/30/200649-035-3006 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/19/200649-035-3006 3 10.4 ug/m3 LC 34 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/27/200649-035-0012 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 9/10/200649-035-0012 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-0012 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-3006 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 12/2/200649-035-3006 1 10.3 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 8/28/200649-035-3006 3 10.3 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/26/200649-035-0012 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 11/6/200649-035-0012 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 5/16/200649-035-3006 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-035-3006 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-3007 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-035-3007 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 9/11/200649-035-3007 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-035-3008 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 7/19/200649-035-1001 1 10.2 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 6/7/200649-035-3006 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/21/200649-035-3006 3 10.2 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/23/200649-035-0003 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 3/3/200649-035-3006 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 7/21/200649-035-3006 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 7/26/200649-035-3006 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 11/24/200649-035-3006 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 6/19/200649-035-3006 5 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/11/200649-035-1001 1 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-035-3007 2 10.1 ug/m3 LC 33 1 100 88101 PM2.5 - Local Conditions 482 4/27/200649-035-3006 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/20/200649-035-3006 3 10.1 ug/m3 LC 33 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/23/200649-035-0012 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 5/21/200649-035-0012 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-035-0012 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 6/8/200649-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/30/200649-035-3006 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 7/31/200649-035-3006 5 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/18/200649-035-3008 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/30/200649-035-3008 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-035-1001 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 6/7/200649-045-0003 1 10 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-035-3006 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/1/200649-035-3006 3 10 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/22/200649-035-0012 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-035-0012 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 7/25/200649-035-0012 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 12/12/200649-035-0012 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 4/29/200649-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/28/200649-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-035-3006 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-035-3006 5 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/6/200649-035-3008 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-035-3008 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 7/1/200649-035-1001 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/30/200649-035-1001 1 9.9 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/13/200649-035-3006 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/11/200649-035-3006 3 9.9 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 12

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 7/31/200649-035-0003 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/22/200649-035-3006 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 7/19/200649-035-3006 5 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/10/200649-035-3006 5 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/20/200649-035-3007 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 9/29/200649-035-3007 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-035-3008 1 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 8/27/200649-035-3007 2 9.8 ug/m3 LC 32 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/30/200649-035-3006 3 9.8 ug/m3 LC 32 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/22/200649-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-035-0003 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 1/9/200649-035-0012 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 8/11/200649-035-0012 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 8/12/200649-035-0012 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 8/13/200649-035-0012 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 11/29/200649-035-0012 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 2/22/200649-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 8/19/200649-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 10/31/200649-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 12/18/200649-035-3006 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-035-3006 5 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/10/200649-035-3007 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 3/24/200649-035-3007 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-3007 1 9.7 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 7/25/200649-035-3006 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/26/200649-035-3006 3 9.7 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/2/200649-035-0003 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 3/1/200649-035-0012 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 6/3/200649-035-0012 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-0012 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 6/6/200649-035-3006 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 3/3/200649-035-3006 5 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/5/200649-035-3007 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 8/3/200649-035-3008 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 4/29/200649-045-0003 1 9.6 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 9/29/200649-035-3006 3 9.6 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/3/200649-035-0012 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-035-0012 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 11/4/200649-035-0012 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 1/17/200649-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 1/31/200649-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 12/10/200649-035-3006 1 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 10/11/200649-035-3006 5 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/24/200649-035-3007 2 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-3007 2 9.5 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 8/22/200649-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/9/200649-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/30/200649-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/2/200649-035-3006 3 9.5 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/16/200649-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 12/10/200649-035-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 1/28/200649-035-0012 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 13

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 5/31/200649-035-0012 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 11/7/200649-035-0012 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 5/13/200649-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 7/30/200649-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 8/17/200649-035-3006 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 10/23/200649-035-3006 5 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/7/200649-035-3008 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 2/10/200649-035-3008 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-3008 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 12/25/200649-035-3008 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 7/4/200649-045-0003 1 9.4 ug/m3 LC 31 1 100 88101 PM2.5 - Local Conditions 482 1/28/200649-035-3006 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/5/200649-035-3006 3 9.4 ug/m3 LC 31 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/31/200649-035-0012 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 4/19/200649-035-0012 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 4/27/200649-035-3006 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 1/11/200649-035-3006 5 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/17/200649-035-3006 5 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/17/200649-035-3007 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/19/200649-035-3007 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/7/200649-035-1001 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-1001 1 9.3 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/2/200649-035-3006 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/10/200649-035-3006 3 9.3 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/3/200649-035-0012 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 11/5/200649-035-0012 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 11/15/200649-035-3006 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 2/22/200649-035-3006 5 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/5/200649-035-1001 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-035-1001 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 7/31/200649-045-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 12/19/200649-045-0003 1 9.2 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 2/18/200649-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/29/200649-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/3/200649-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/3/200649-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/3/200649-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/31/200649-035-3006 3 9.2 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/17/200649-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 9/11/200649-035-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 1/17/200649-035-0012 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-0012 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 8/16/200649-035-0012 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 10/4/200649-035-0012 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-035-0012 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 7/27/200649-035-3006 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 7/31/200649-035-3006 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 9/11/200649-035-3006 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 5/20/200649-035-3006 5 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/13/200649-035-3006 5 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/13/200649-035-3006 5 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/27/200649-035-3007 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 4/20/200649-035-1001 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 2/10/200649-035-3007 2 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-3007 2 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 8/3/200649-035-3007 2 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 14

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 5/26/200649-045-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-045-0003 1 9.1 ug/m3 LC 30 1 100 88101 PM2.5 - Local Conditions 482 6/3/200649-035-3006 3 9.1 ug/m3 LC 30 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/2/200649-035-0012 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 5/1/200649-035-0012 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 5/19/200649-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 11/4/200649-035-3006 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-035-3006 5 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/26/200649-035-3007 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 8/30/200649-035-3007 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-3007 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-3008 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-035-3008 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-035-3007 2 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-3007 2 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 7/1/200649-045-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 7/19/200649-045-0003 1 9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 1/9/200649-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/29/200649-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/18/200649-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/12/200649-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/4/200649-035-3006 3 9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/1/200649-035-0003 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 1/16/200649-035-0012 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 5/9/200649-035-0012 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 10/12/200649-035-0012 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 9/11/200649-035-3008 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 9/29/200649-035-3008 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 2/25/200649-035-1001 1 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 2/22/200649-035-3007 2 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 8/21/200649-035-3007 2 8.9 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 2/6/200649-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/15/200649-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/20/200649-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/29/200649-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/2/200649-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/6/200649-035-3006 3 8.9 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/22/200649-035-0012 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 5/20/200649-035-3006 1 8.8 ug/m3 LC 29 1 100 88101 PM2.5 - Local Conditions 482 9/11/200649-035-3006 5 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/1/200649-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/2/200649-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/25/200649-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/18/200649-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/19/200649-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/2/200649-035-3006 3 8.8 ug/m3 LC 29 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/17/200649-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 3/24/200649-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-0003 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 4/23/200649-035-0012 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 6/5/200649-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 7/1/200649-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 7/3/200649-035-3006 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 8/12/200649-035-3006 5 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/23/200649-035-3007 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 6/10/200649-035-3008 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 15

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 8/18/200649-035-1001 1 8.7 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 4/7/200649-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/1/200649-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/9/200649-035-3006 3 8.7 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/27/200649-035-0003 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 6/5/200649-035-0012 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 6/16/200649-035-0012 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 7/7/200649-035-0012 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 10/30/200649-035-0012 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 5/3/200649-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 7/2/200649-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 7/13/200649-035-3006 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 1/29/200649-035-3007 1 8.6 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 6/28/200649-035-3006 3 8.6 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/26/200649-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 9/29/200649-035-3006 1 8.5 ug/m3 LC 28 1 100 88101 PM2.5 - Local Conditions 482 11/4/200649-035-3006 5 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/12/200649-035-3006 3 8.5 ug/m3 LC 28 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/10/200649-035-0012 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 11/22/200649-035-0012 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 1/12/200649-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 1/28/200649-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 3/24/200649-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 5/14/200649-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 6/10/200649-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 7/25/200649-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 10/9/200649-035-3006 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 5/17/200649-035-3006 5 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/22/200649-035-3007 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 4/29/200649-035-3008 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 1/23/200649-045-0003 1 8.4 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 1/18/200649-035-3006 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/14/200649-035-3006 3 8.4 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/18/200649-035-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 1/4/200649-035-0012 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 4/25/200649-035-0012 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 11/10/200649-035-0012 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 8/27/200649-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 9/9/200649-035-3006 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-035-3007 2 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 8/30/200649-045-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 9/11/200649-045-0003 1 8.3 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 3/3/200649-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/11/200649-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/17/200649-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/14/200649-035-3006 3 8.3 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/22/200649-035-0012 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 6/15/200649-035-0012 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 10/10/200649-035-0012 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 1/18/200649-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 7/8/200649-035-3006 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 7/7/200649-035-3007 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 7/1/200649-035-3008 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 5/26/200649-035-1001 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 8/27/200649-035-1001 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 5/11/200649-035-3007 2 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 16

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 5/17/200649-045-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 6/13/200649-045-0003 1 8.2 ug/m3 LC 27 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-035-3006 3 8.2 ug/m3 LC 27 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/13/200649-035-0003 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 2/15/200649-035-0012 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 5/6/200649-035-0012 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 1/29/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 2/2/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 5/15/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 6/21/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 7/20/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 8/29/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 9/3/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 11/5/200649-035-3006 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 1/8/200649-035-3006 5 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/15/200649-035-3007 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-035-3007 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-035-3008 1 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 1/29/200649-035-3007 2 8.1 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 4/26/200649-035-3006 3 8.1 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/14/200649-035-0003 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 6/25/200649-035-0012 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 2/15/200649-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 8/13/200649-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 8/20/200649-035-3006 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 6/19/200649-035-3008 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-035-1001 1 8 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 2/21/200649-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/16/200649-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/26/200649-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/14/200649-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/24/200649-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/11/200649-035-3006 3 8 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/21/200649-035-0003 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 2/1/200649-035-0012 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 4/7/200649-035-0012 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 6/17/200649-035-0012 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 3/5/200649-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 4/28/200649-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 6/18/200649-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 12/12/200649-035-3006 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-035-1001 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-035-1001 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 11/25/200649-035-1001 1 7.9 ug/m3 LC 26 1 100 88101 PM2.5 - Local Conditions 482 1/21/200649-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/13/200649-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/8/200649-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/13/200649-035-3006 3 7.9 ug/m3 LC 26 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/25/200649-035-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 3/20/200649-035-0012 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 4/14/200649-035-0012 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/7/200649-035-0012 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 1/16/200649-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 3/23/200649-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/10/200649-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 10/30/200649-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 17

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 11/6/200649-035-3006 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-3006 5 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/23/200649-035-3007 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 7/25/200649-035-3007 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/27/200649-035-3008 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 6/13/200649-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-1001 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-045-0003 1 7.8 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/26/200649-035-3006 3 7.8 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/1/200649-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 5/11/200649-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-0003 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 10/15/200649-035-0012 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 11/23/200649-035-0012 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 12/13/200649-035-0012 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 2/1/200649-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/14/200649-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/26/200649-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 12/13/200649-035-3006 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-035-3006 5 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/18/200649-035-3006 5 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/2/200649-035-3008 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/3/200649-035-1001 1 7.7 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 5/6/200649-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/12/200649-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/23/200649-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/13/200649-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/29/200649-035-3006 3 7.7 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/3/200649-035-0003 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-035-0012 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/8/200649-035-0012 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 12/10/200649-035-0012 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 12/11/200649-035-0012 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 8/11/200649-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 9/25/200649-035-3006 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 1/29/200649-035-3006 5 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/14/200649-035-3007 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 5/17/200649-035-3008 1 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-035-3007 2 7.6 ug/m3 LC 25 1 100 88101 PM2.5 - Local Conditions 482 4/9/200649-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/28/200649-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/25/200649-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/20/200649-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/14/200649-035-3006 3 7.6 ug/m3 LC 25 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/1/200649-035-0003 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 5/30/200649-035-0012 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 12/27/200649-035-0012 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 4/26/200649-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 5/22/200649-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 6/25/200649-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 6/27/200649-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 10/3/200649-035-3006 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-035-3006 5 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 18

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 7/1/200649-035-3006 5 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/10/200649-035-3006 5 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/13/200649-035-3007 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-035-3007 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-035-3007 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-035-3008 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 11/1/200649-035-3008 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 1/29/200649-035-1001 1 7.5 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 3/24/200649-035-3006 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/10/200649-035-3006 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/24/200649-035-3006 3 7.5 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/26/200649-035-0012 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 4/30/200649-035-0012 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 1/21/200649-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 2/24/200649-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 5/12/200649-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 6/13/200649-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 6/19/200649-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 12/11/200649-035-3006 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-3006 5 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/11/200649-035-3007 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 8/12/200649-035-3008 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 9/29/200649-035-1001 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 4/23/200649-035-3007 2 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 5/11/200649-045-0003 1 7.4 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-035-3006 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/26/200649-035-3006 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/17/200649-035-3006 3 7.4 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/26/200649-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-035-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 4/13/200649-035-0012 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 5/5/200649-035-0012 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 7/6/200649-035-0012 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 9/18/200649-035-0012 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 4/23/200649-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 5/7/200649-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 6/14/200649-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 8/23/200649-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 9/28/200649-035-3006 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 3/6/200649-035-3006 5 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/17/200649-035-3006 5 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/3/200649-035-3008 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-035-3008 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 7/25/200649-035-1001 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-045-0003 1 7.3 ug/m3 LC 24 1 100 88101 PM2.5 - Local Conditions 482 2/3/200649-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/5/200649-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/11/200649-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/28/200649-035-3006 3 7.3 ug/m3 LC 24 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/9/200649-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 9/23/200649-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/26/200649-035-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 3/11/200649-035-0012 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/26/200649-035-0012 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 19

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 2/23/200649-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/12/200649-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 11/29/200649-035-3006 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 1/8/200649-035-3007 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-035-3007 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-035-3008 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-3008 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/22/200649-035-3008 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/10/200649-035-3007 2 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 5/14/200649-045-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 7/25/200649-045-0003 1 7.2 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/12/200649-035-3006 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/27/200649-035-3006 3 7.2 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/14/200649-035-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 5/4/200649-035-0012 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 9/15/200649-035-0012 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 5/2/200649-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 5/6/200649-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/20/200649-035-3006 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/10/200649-035-3006 5 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/14/200649-035-3006 5 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/26/200649-035-3008 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 9/14/200649-035-3008 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 11/16/200649-035-3008 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 9/29/200649-045-0003 1 7.1 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 1/4/200649-035-3006 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/26/200649-035-3006 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/14/200649-035-3006 3 7.1 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/4/200649-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 4/2/200649-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/10/200649-035-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 5/8/200649-035-0012 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/19/200649-035-0012 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 4/22/200649-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 5/11/200649-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 6/11/200649-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 10/13/200649-035-3006 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 4/27/200649-035-3006 5 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/14/200649-035-3006 5 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/14/200649-035-3007 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 1/20/200649-035-1001 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 2/25/200649-045-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-045-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 8/18/200649-045-0003 1 7 ug/m3 LC 23 1 100 88101 PM2.5 - Local Conditions 482 9/3/200649-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/27/200649-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/7/200649-035-3006 3 7 ug/m3 LC 23 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/23/200649-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 5/2/200649-035-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 3/13/200649-035-0012 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 11/8/200649-035-0012 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 11/11/200649-035-0012 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 5/10/200649-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 6/17/200649-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 20

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 7/19/200649-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 8/21/200649-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 10/17/200649-035-3006 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 4/23/200649-035-3006 5 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/26/200649-035-3006 5 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/7/200649-035-3006 5 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/30/200649-035-3006 5 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/2/200649-035-3007 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 5/17/200649-035-1001 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 8/12/200649-035-1001 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 1/11/200649-035-3007 2 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-045-0003 1 6.9 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 4/25/200649-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/27/200649-035-3006 3 6.9 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/17/200649-035-0012 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-035-3006 5 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/14/200649-035-1001 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-035-1001 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 9/14/200649-035-1001 1 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 9/14/200649-035-3007 2 6.8 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 1/8/200649-035-3006 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/14/200649-035-3006 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/16/200649-035-3006 3 6.8 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/10/200649-035-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 4/16/200649-035-0012 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 9/14/200649-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 11/7/200649-035-3006 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 10/26/200649-035-3006 5 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/29/200649-035-3006 5 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/26/200649-035-1001 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-035-1001 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 6/22/200649-035-3007 2 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-035-3007 2 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 4/20/200649-045-0003 1 6.7 ug/m3 LC 22 1 100 88101 PM2.5 - Local Conditions 482 2/15/200649-035-3006 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/15/200649-035-3006 3 6.7 ug/m3 LC 22 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/17/200649-035-0012 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 5/7/200649-035-0012 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 4/30/200649-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 5/1/200649-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 5/9/200649-035-3006 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 4/23/200649-045-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 4/26/200649-045-0003 1 6.6 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 4/30/200649-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/12/200649-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/5/200649-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/30/200649-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/27/200649-035-3006 3 6.6 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/19/200649-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 12/13/200649-035-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 2/2/200649-035-0012 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 11/13/200649-035-0012 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 2/3/200649-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 3/22/200649-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 4/7/200649-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 21

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 5/31/200649-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 8/12/200649-035-3006 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 5/20/200649-035-3007 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 5/2/200649-035-1001 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-045-0003 1 6.5 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 5/19/200649-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/8/200649-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/21/200649-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/20/200649-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/21/200649-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/23/200649-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/19/200649-035-3006 3 6.5 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/11/200649-035-0003 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 3/8/200649-035-0012 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 4/24/200649-035-0012 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 3/11/200649-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 4/25/200649-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 7/11/200649-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 10/15/200649-035-3006 1 6.4 ug/m3 LC 21 1 100 88101 PM2.5 - Local Conditions 482 8/27/200649-035-3006 5 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/24/200649-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/2/200649-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/10/200649-035-3006 3 6.4 ug/m3 LC 21 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/12/200649-035-0003 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 2/3/200649-035-0012 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 9/4/200649-035-0012 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 1/9/200649-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 6/22/200649-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 6/23/200649-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 10/26/200649-035-3006 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 8/21/200649-035-3008 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-035-1001 1 6.3 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 4/14/200649-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/5/200649-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/14/200649-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/24/200649-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/25/200649-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/4/200649-035-3006 3 6.3 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/7/200649-035-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 3/7/200649-035-0012 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 11/27/200649-035-0012 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 12/14/200649-035-0012 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 4/16/200649-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 5/30/200649-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 6/24/200649-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 7/7/200649-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 7/9/200649-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 8/2/200649-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 9/27/200649-035-3006 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 8/3/200649-035-3006 5 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/26/200649-035-3007 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 5/9/200649-045-0003 1 6.2 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 5/1/200649-035-3006 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/8/200649-035-3006 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 22

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 11/10/200649-035-3006 3 6.2 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/2/200649-035-0012 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 10/16/200649-035-0012 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 4/13/200649-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 6/26/200649-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 8/1/200649-035-3006 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 9/5/200649-035-3006 5 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/21/200649-035-1001 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 10/26/200649-035-3007 2 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 8/27/200649-045-0003 1 6.1 ug/m3 LC 20 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/16/200649-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/10/200649-035-3006 3 6.1 ug/m3 LC 20 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/27/200649-035-0012 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 10/6/200649-035-0012 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 2/26/200649-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 8/3/200649-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 12/27/200649-035-3006 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 4/14/200649-035-3006 5 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/4/200649-035-3006 5 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/26/200649-035-3006 5 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/1/200649-035-3007 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 12/10/200649-035-3007 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 11/25/200649-035-3008 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 2/10/200649-035-1001 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 8/3/200649-045-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 11/25/200649-045-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 12/10/200649-045-0003 1 6 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 1/12/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/17/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/7/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/22/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/27/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/26/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/10/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/19/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/1/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/10/200649-035-3006 3 6 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/22/200649-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 8/30/200649-035-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 4/3/200649-035-0012 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 8/6/200649-035-0012 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 10/21/200649-035-0012 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 12/29/200649-035-0012 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 3/19/200649-035-3006 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-3006 5 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/10/200649-035-3007 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 4/23/200649-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-035-1001 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-035-3007 2 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-035-3007 2 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 7/13/200649-045-0003 1 5.9 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 11/29/200649-035-3006 3 5.9 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/6/200649-035-0003 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 3/28/200649-035-0012 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 23

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 4/5/200649-035-0012 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 10/7/200649-035-0012 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 1/8/200649-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 10/19/200649-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 12/14/200649-035-3006 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-035-3006 5 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/7/200649-035-3006 5 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/23/200649-035-3007 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 11/7/200649-035-3007 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 1/20/200649-035-3008 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 6/25/200649-035-1001 1 5.8 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 6/22/200649-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/23/200649-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/4/200649-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/9/200649-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/18/200649-035-3006 3 5.8 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/5/200649-035-0012 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 4/10/200649-035-0012 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 3/1/200649-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 3/25/200649-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 4/14/200649-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 9/19/200649-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 9/21/200649-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 11/10/200649-035-3006 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 2/1/200649-035-3006 5 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/17/200649-035-3006 5 5.7 ug/m3 LC 19 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/25/200649-035-3008 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 3/6/200649-035-1001 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 10/8/200649-035-1001 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 9/14/200649-045-0003 1 5.7 ug/m3 LC 19 1 100 88101 PM2.5 - Local Conditions 482 7/7/200649-035-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/19/200649-035-0012 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 4/12/200649-035-0012 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/17/200649-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 5/27/200649-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 10/1/200649-035-3006 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 5/2/200649-035-3006 5 5.6 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/11/200649-035-3008 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-035-3008 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/12/200649-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 6/1/200649-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 8/9/200649-045-0003 1 5.6 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-035-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/31/200649-035-0012 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 1/13/200649-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/16/200649-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 6/20/200649-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 9/18/200649-035-3006 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 1/17/200649-035-3007 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 2/26/200649-035-3007 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/24/200649-035-3008 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-035-3008 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-035-3008 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 6/10/200649-045-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 8/12/200649-045-0003 1 5.5 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 1/22/200649-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 24

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 4/13/200649-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/9/200649-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/17/200649-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/7/200649-035-3006 3 5.5 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/20/200649-035-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 1/12/200649-035-0012 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-035-0012 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 5/28/200649-035-0012 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 12/15/200649-035-0012 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/10/200649-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 4/9/200649-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 8/15/200649-035-3006 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 7/7/200649-035-3006 5 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/10/200649-035-3006 5 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/2/200649-035-3008 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 11/19/200649-035-3008 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 2/22/200649-035-1001 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/27/200649-035-1001 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 6/16/200649-035-3007 2 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-045-0003 1 5.4 ug/m3 LC 18 1 100 88101 PM2.5 - Local Conditions 482 3/23/200649-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/25/200649-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/19/200649-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/20/200649-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/24/200649-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/18/200649-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/22/200649-035-3006 3 5.4 ug/m3 LC 18 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/27/200649-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 9/17/200649-035-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 4/4/200649-035-0012 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 11/9/200649-035-0012 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 11/22/200649-035-3006 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-035-3006 5 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/27/200649-035-3007 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-035-3007 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 6/10/200649-035-3007 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 1/11/200649-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 1/17/200649-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 6/19/200649-035-1001 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-035-3007 2 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 5/20/200649-045-0003 1 5.3 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 11/21/200649-035-3006 3 5.3 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/14/200649-035-0012 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 9/17/200649-035-0012 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/25/200649-035-0012 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 11/14/200649-035-0012 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 1/4/200649-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 1/22/200649-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 3/13/200649-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 6/15/200649-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 9/24/200649-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/7/200649-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/10/200649-035-3006 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-035-3006 5 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/16/200649-035-3006 5 5.2 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/14/200649-035-3007 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 25

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 6/22/200649-035-3007 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 12/13/200649-035-3007 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 5/20/200649-035-3008 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 8/15/200649-035-3008 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 7/7/200649-035-1001 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-035-1001 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 7/7/200649-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 12/1/200649-045-0003 1 5.2 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/20/200649-035-0012 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 3/20/200649-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 8/8/200649-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 9/15/200649-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/22/200649-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 11/11/200649-035-3006 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/2/200649-035-3007 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 11/4/200649-035-3008 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 5/5/200649-035-3007 2 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/2/200649-035-3007 2 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 7/10/200649-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 10/24/200649-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 11/22/200649-045-0003 1 5.1 ug/m3 LC 17 1 100 88101 PM2.5 - Local Conditions 482 3/31/200649-035-3006 3 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/15/200649-035-3006 3 5.1 ug/m3 LC 17 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/9/200649-035-0012 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 1/15/200649-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 4/6/200649-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 11/9/200649-035-3006 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 4/2/200649-035-3007 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 5/8/200649-035-3007 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 9/23/200649-035-3008 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 12/10/200649-035-3008 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 6/4/200649-035-1001 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 11/10/200649-035-1001 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-045-0003 1 5 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 2/22/200649-035-3006 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/6/200649-035-3006 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 7/9/200649-035-3006 3 5 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/6/200649-035-0012 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 3/2/200649-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 7/6/200649-035-3006 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 1/14/200649-035-3006 5 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/21/200649-035-3006 5 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/16/200649-035-3007 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-1001 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 6/22/200649-035-1001 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 8/15/200649-035-1001 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 6/25/200649-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-045-0003 1 4.9 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 7/11/200649-035-3006 3 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/16/200649-035-3006 3 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/6/200649-035-3006 3 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/9/200649-035-3006 3 4.9 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/5/200649-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 26

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 10/2/200649-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-035-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 1/14/200649-035-0012 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 4/19/200649-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 8/5/200649-035-3006 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 6/25/200649-035-3006 5 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/18/200649-035-3007 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-035-3007 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 5/20/200649-035-1001 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 1/17/200649-035-3007 2 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 2/28/200649-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 3/27/200649-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 6/20/200649-045-0003 1 4.8 ug/m3 LC 16 1 100 88101 PM2.5 - Local Conditions 482 3/28/200649-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/5/200649-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/21/200649-035-3006 3 4.8 ug/m3 LC 16 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/8/200649-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-035-0003 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 12/17/200649-035-0012 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 5/5/200649-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 6/16/200649-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 9/23/200649-035-3006 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 5/5/200649-035-3007 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-3008 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 9/23/200649-035-1001 1 4.7 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 2/23/200649-035-3006 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/15/200649-035-3006 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/17/200649-035-3006 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/11/200649-035-3006 3 4.7 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/14/200649-035-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 4/1/200649-035-0012 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 10/2/200649-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 10/16/200649-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 11/12/200649-035-3006 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 6/22/200649-035-3006 5 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/23/200649-035-3006 5 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/10/200649-035-1001 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 8/15/200649-035-3007 2 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 1/12/200649-045-0003 1 4.6 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 2/24/200649-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/2/200649-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/22/200649-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/8/200649-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/11/200649-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/17/200649-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/21/200649-035-3006 3 4.6 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/16/200649-035-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-035-0012 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 9/17/200649-035-3006 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 10/17/200649-035-3007 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 5/5/200649-035-1001 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 8/15/200649-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 9/26/200649-045-0003 1 4.5 ug/m3 LC 15 1 100 88101 PM2.5 - Local Conditions 482 4/3/200649-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 27

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 8/1/200649-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/8/200649-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/4/200649-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/7/200649-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/20/200649-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/8/200649-035-3006 3 4.5 ug/m3 LC 15 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/2/200649-035-0012 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 5/29/200649-035-0012 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 11/12/200649-035-0012 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 3/7/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 3/31/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 4/3/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 4/24/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 8/4/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 8/16/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 10/21/200649-035-3006 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 3/27/200649-035-3006 5 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/2/200649-035-3006 5 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/20/200649-035-3006 5 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/2/200649-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 8/6/200649-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 11/22/200649-035-1001 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 10/11/200649-045-0003 1 4.4 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 4/10/200649-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/12/200649-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/22/200649-035-3006 3 4.4 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/30/200649-035-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 1/3/200649-035-0012 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 6/9/200649-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 9/10/200649-035-3006 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/2/200649-035-3006 5 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/17/200649-035-1001 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 11/10/200649-045-0003 1 4.3 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 2/26/200649-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/6/200649-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/6/200649-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/2/200649-035-3006 3 4.3 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/6/200649-035-0012 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-035-0012 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 5/21/200649-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 10/4/200649-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 11/8/200649-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 11/27/200649-035-3006 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-035-3006 5 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/17/200649-035-3006 5 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/6/200649-035-3006 5 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/4/200649-035-3007 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 12/10/200649-035-1001 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 5/5/200649-045-0003 1 4.2 ug/m3 LC 14 1 100 88101 PM2.5 - Local Conditions 482 5/21/200649-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/9/200649-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/16/200649-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 28

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 10/16/200649-035-3006 3 4.2 ug/m3 LC 14 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/28/200649-035-0012 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 4/17/200649-035-0012 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 10/18/200649-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 12/17/200649-035-3006 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 4/26/200649-035-3006 5 4.1 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/25/200649-035-3008 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 3/27/200649-035-3008 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 10/29/200649-035-3008 1 4.1 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 2/27/200649-035-3006 3 4.1 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/7/200649-035-3006 3 4.1 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/6/200649-035-3006 3 4.1 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/15/200649-035-3006 3 4.1 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/6/200649-035-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-035-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 3/28/200649-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 5/8/200649-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 5/28/200649-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 10/6/200649-035-3006 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 2/28/200649-035-3006 5 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/22/200649-035-3006 5 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/28/200649-035-3007 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 1/29/200649-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 2/28/200649-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 5/8/200649-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 6/16/200649-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 10/14/200649-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 10/23/200649-035-3008 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 10/29/200649-045-0003 1 4 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 3/18/200649-035-3006 3 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/2/200649-035-3006 3 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/7/200649-035-3006 3 4 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/22/200649-035-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 4/18/200649-035-0012 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 12/28/200649-035-0012 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 3/6/200649-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 3/27/200649-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 4/12/200649-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 8/7/200649-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 9/22/200649-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 11/23/200649-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 12/15/200649-035-3006 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 11/22/200649-035-3007 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 1/17/200649-035-3008 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 5/29/200649-035-3008 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 4/14/200649-035-1001 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-035-1001 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 11/4/200649-035-1001 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 12/13/200649-035-3007 2 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 6/22/200649-045-0003 1 3.9 ug/m3 LC 13 1 100 88101 PM2.5 - Local Conditions 482 3/16/200649-035-3006 3 3.9 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/8/200649-035-3006 3 3.9 ug/m3 LC 13 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/9/200649-035-0012 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-035-0012 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 9/16/200649-035-0012 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 29

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 5/4/200649-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 10/25/200649-035-3006 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 3/21/200649-035-3006 5 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/6/200649-035-3007 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-035-3007 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-035-3008 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 1/29/200649-045-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 10/17/200649-045-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 11/7/200649-045-0003 1 3.8 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 3/11/200649-035-3006 3 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/5/200649-035-3006 3 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/15/200649-035-3006 3 3.8 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/16/200649-035-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 4/1/200649-035-3006 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-035-3006 5 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/8/200649-035-3006 5 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/5/200649-035-3008 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 10/2/200649-035-1001 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-045-0003 1 3.7 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 9/22/200649-035-3006 3 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/17/200649-035-3006 3 3.7 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/28/200649-035-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 3/21/200649-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 4/4/200649-035-3006 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-035-3007 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 1/5/200649-035-3008 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 11/22/200649-035-3008 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 5/8/200649-035-1001 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 9/17/200649-045-0003 1 3.6 ug/m3 LC 12 1 100 88101 PM2.5 - Local Conditions 482 5/31/200649-035-3006 3 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 10/25/200649-035-3006 3 3.6 ug/m3 LC 12 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/21/200649-035-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 5/5/200649-035-3006 5 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/17/200649-035-3008 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-035-3007 2 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 1/20/200649-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 6/16/200649-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 9/20/200649-045-0003 1 3.5 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 4/1/200649-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/4/200649-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/29/200649-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/30/200649-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 6/11/200649-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/13/200649-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/28/200649-035-3006 3 3.5 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/29/200649-035-0003 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 4/15/200649-035-0012 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-035-3007 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 5/29/200649-035-3007 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 2/4/200649-035-3008 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 2/22/200649-035-3008 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 7/4/200649-035-3008 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-035-3008 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 6/16/200649-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 11/7/200649-035-1001 1 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 30

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 2/28/200649-035-3007 2 3.4 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 4/12/200649-035-3006 3 3.4 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/4/200649-035-0012 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 3/8/200649-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 8/6/200649-035-3006 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 3/21/200649-035-3008 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 5/29/200649-035-3007 2 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 10/20/200649-035-3007 2 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 10/20/200649-045-0003 1 3.3 ug/m3 LC 11 1 100 88101 PM2.5 - Local Conditions 482 3/27/200649-035-3006 3 3.3 ug/m3 LC 11 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/28/200649-035-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 11/13/200649-035-3006 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 11/28/200649-035-3007 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 10/26/200649-035-3008 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-035-1001 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 3/6/200649-035-3007 2 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 9/23/200649-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 10/5/200649-045-0003 1 3.2 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 4/15/200649-035-3006 3 3.2 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/3/200649-035-3006 3 3.2 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/14/200649-035-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 11/28/200649-035-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 3/29/200649-035-0012 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 4/2/200649-035-3006 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 5/23/200649-035-3006 5 3.1 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/13/200649-035-3006 5 3.1 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/13/200649-035-3007 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-035-3007 2 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 12/16/200649-045-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 12/28/200649-045-0003 1 3.1 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 4/18/200649-035-3006 3 3.1 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/27/200649-035-3006 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 4/17/200649-035-3006 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 10/17/200649-035-3008 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 11/28/200649-035-1001 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 1/15/200649-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 3/6/200649-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 4/18/200649-045-0003 1 3 ug/m3 LC 10 1 100 88101 PM2.5 - Local Conditions 482 1/15/200649-035-3006 3 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/13/200649-035-3006 3 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/4/200649-035-3006 3 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/23/200649-035-3006 3 3 ug/m3 LC 10 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/9/200649-035-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 2/5/200649-035-0012 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 11/28/200649-035-0012 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/4/200649-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/9/200649-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/14/200649-035-3006 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/21/200649-035-3007 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/6/200649-035-3008 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-035-1001 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 11/13/200649-035-3007 2 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 10/26/200649-045-0003 1 2.9 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 11/23/200649-035-3006 3 2.9 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/17/200649-035-0003 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 9/4/200649-035-3006 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 31

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 9/16/200649-035-3006 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/9/200649-035-3006 5 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/29/200649-035-3006 5 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/16/200649-035-3006 5 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/28/200649-035-3007 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 1/11/200649-035-3008 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-035-3008 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 11/10/200649-035-3008 1 2.8 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/8/200649-035-3006 3 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 5/28/200649-035-3006 3 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 9/16/200649-035-3006 3 2.8 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/11/200649-035-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 1/3/200649-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 4/18/200649-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 11/28/200649-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 12/28/200649-035-3006 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/9/200649-035-3007 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-035-3008 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 12/13/200649-035-3008 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 2/2/200649-035-1001 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-035-1001 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 10/17/200649-035-1001 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 12/13/200649-045-0003 1 2.7 ug/m3 LC 9 1 100 88101 PM2.5 - Local Conditions 482 3/1/200649-035-3006 3 2.7 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/29/200649-035-3006 3 2.7 ug/m3 LC 9 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/8/200649-035-0012 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 1/15/200649-035-0012 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-035-3006 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/17/200649-035-3007 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/2/200649-035-3008 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/17/200649-035-3007 2 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 8/21/200649-045-0003 1 2.6 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/5/200649-035-3006 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 12/28/200649-035-3008 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-035-1001 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/17/200649-035-1001 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 12/31/200649-035-1001 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/14/200649-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 8/7/200649-045-0003 1 2.5 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/10/200649-035-3006 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 1/14/200649-035-3007 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 2/1/200649-035-3008 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 11/13/200649-035-1001 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 2/1/200649-045-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 4/11/200649-045-0003 1 2.4 ug/m3 LC 8 1 100 88101 PM2.5 - Local Conditions 482 11/27/200649-035-3006 3 2.4 ug/m3 LC 8 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/16/200649-035-0012 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 4/15/200649-035-3006 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 1/8/200649-045-0003 1 2.3 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 1/1/200649-035-3006 3 2.3 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 2/5/200649-035-3006 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 2/28/200649-035-3006 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 12/16/200649-035-3006 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 1/14/200649-035-3008 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 11/7/200649-035-3008 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482E.1.SLC-2006 Page 32

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 1/14/200649-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 2/28/200649-035-1001 1 2.2 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 1/3/200649-035-3006 3 2.2 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/15/200649-035-3006 5 2.1 ug/m3 LC 7 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/8/200649-035-1001 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 5/29/200649-045-0003 1 2.1 ug/m3 LC 7 1 100 88101 PM2.5 - Local Conditions 482 10/20/200649-035-3007 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 3/30/200649-045-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 4/8/200649-045-0003 1 2 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 2/16/200649-035-3006 3 2 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/4/200649-035-3006 3 2 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 12/13/200649-035-1001 1 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 4/5/200649-035-3007 2 1.9 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 3/29/200649-035-3006 1 1.8 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 4/5/200649-035-3006 5 1.8 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/26/200649-035-0012 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 1/2/200649-035-3007 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 11/13/200649-035-3008 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 11/28/200649-035-3008 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 12/16/200649-035-3008 1 1.7 ug/m3 LC 6 1 100 88101 PM2.5 - Local Conditions 482 1/2/200649-035-3006 3 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/14/200649-035-3006 3 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/5/200649-035-3006 3 1.7 ug/m3 LC 6 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/5/200649-035-3007 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 3/9/200649-045-0003 1 1.6 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 2/5/200649-035-3006 3 1.6 ug/m3 LC 5 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/26/200649-035-3006 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 9/2/200649-035-3006 5 1.5 ug/m3 LC 5 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/8/200649-035-3008 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 12/16/200649-035-1001 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 1/2/200649-045-0003 1 1.5 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 1/2/200649-035-0003 1 1.4 ug/m3 LC 5 1 100 88101 PM2.5 - Local Conditions 482 12/16/200649-035-3006 3 1.4 ug/m3 LC 5 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 4/5/200649-035-3008 1 1.3 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 4/5/200649-045-0003 1 1.3 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 4/5/200649-035-0003 1 1.2 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 3/15/200649-035-3006 3 1.2 ug/m3 LC 4 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/19/200649-035-3006 3 1.2 ug/m3 LC 4 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/14/200649-035-3006 3 1.2 ug/m3 LC 4 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/28/200649-035-3006 3 1.2 ug/m3 LC 4 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 11/13/200649-035-0003 1 1.1 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 1/2/200649-035-1001 1 1.1 ug/m3 LC 4 1 100 88101 PM2.5 - Local Conditions 482 1/2/200649-035-3006 1 1 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482 3/21/200649-045-0003 1 1 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482 3/10/200649-035-3006 3 1 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/9/200649-035-1001 1 0.9 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482 3/21/200649-035-3006 3 0.9 ug/m3 LC 3 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 1/2/200649-035-3008 1 0.8 ug/m3 LC 3 1 100 88101 PM2.5 - Local Conditions 482 7/22/200649-045-0003 1 0.6 ug/m3 LC 2 1 100 88101 PM2.5 - Local Conditions 482 5/29/200649-035-1001 1 0.4 ug/m3 LC 1 1 100 88101 PM2.5 - Local Conditions 482 2/28/200649-035-3006 3 0.4 ug/m3 LC 1 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/21/200649-035-1001 1 0.2 ug/m3 LC 1 1 100 88101 PM2.5 - Local Conditions 482 11/13/200649-045-0003 1 0.2 ug/m3 LC 1 1 100 88101 PM2.5 - Local Conditions 482 3/20/200649-035-3006 3 0.2 ug/m3 LC 1 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/9/200649-035-3008 1 0.1 ug/m3 LC 0 1 100 88101 PM2.5 - Local Conditions 482 3/9/200649-035-3006 3 0 ug/m3 LC 0 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 33

Date AQS_SITE_ID POC Daily Mean PM2.5 Concentration UNITS DAILY_AQI_VALUE DAILY_OBS_COUNT PERCENT_COMPLETE AQS_PARAMETER_CODE AQS_PARAMETER_DESC CSA_CODE 6/10/200649-035-3006 3 -0.1 ug/m3 LC 0 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 8/2/200649-035-3006 3 -0.2 ug/m3 LC 0 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482 3/26/200649-035-3006 3 -1 ug/m3 LC 0 1 100 88502Acceptable PM2.5 AQI & Speciation Mass 482E.1.SLC-2006 Page 34

Date AQS_SITE_ID 9/29/200649-035-3006 12/6/200649-035-0012 12/7/200649-035-0012 12/8/200649-035-0012 12/6/200649-035-3006 1/25/200649-035-3006 1/25/200649-035-0012 1/25/200649-035-3006 1/26/200649-035-1001 12/8/200649-035-3006 12/6/200649-035-3006 12/5/200649-035-0012 12/7/200649-035-3007 1/26/200649-035-3007 12/7/200649-035-3007 1/26/200649-035-3006 12/7/200649-035-0003 12/8/200649-035-3006 1/26/200649-035-0012 12/5/200649-035-3006 1/26/200649-035-0003 3/24/200649-035-3006 12/22/200649-035-3006 12/7/200649-035-3006 12/7/200649-035-3006 2/9/200649-035-3006 12/21/200649-035-3006 12/5/200649-035-3006 1/26/200649-035-3006 12/21/200649-035-0012 12/22/200649-035-0003 12/22/200649-035-3006 1/26/200649-035-3006 12/22/200649-035-3007 12/7/200649-035-1001 12/21/200649-035-3006 12/4/200649-035-0003 1/24/200649-035-3006 1/24/200649-035-0012 2/9/200649-035-3006 12/22/200649-035-0012 1/24/200649-035-3006 12/7/200649-035-3006 5/11/200649-035-3006 1/26/200649-045-0003 2/8/200649-035-0012 12/4/200649-035-0012 12/20/200649-035-0012 12/31/200649-035-3006 12/4/200649-035-3007 2/20/200649-035-0012 6/27/200649-035-0012 12/24/200649-035-3006 12/20/200649-035-3006 2/13/200649-035-0003 11/17/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 35

Date AQS_SITE_ID 12/31/200649-035-0012 12/31/200649-035-3007 2/8/200649-035-3006 12/4/200649-035-3006 2/13/200649-035-3007 12/22/200649-035-3008 12/22/200649-035-1001 2/13/200649-035-0012 12/31/200649-035-0003 12/31/200649-035-3006 12/25/200649-035-0003 12/4/200649-035-3006 2/19/200649-035-3006 12/20/200649-035-3006 2/13/200649-035-3006 12/26/200649-035-3006 9/12/200649-035-0012 12/31/200649-035-3007 2/13/200649-035-3006 12/24/200649-035-3006 2/12/200649-035-0012 2/12/200649-035-3006 7/4/200649-035-0012 12/26/200649-035-0012 1/7/200649-035-3006 5/26/200649-035-0012 7/24/200649-035-3006 12/25/200649-035-3006 7/25/200649-035-3006 2/13/200649-035-3008 12/24/200649-035-0012 12/23/200649-035-3006 2/8/200649-035-3006 1/7/200649-035-3006 12/23/200649-035-0012 11/18/200649-035-0012 12/26/200649-035-3006 12/19/200649-035-0012 2/12/200649-035-3006 7/24/200649-035-3006 2/13/200649-035-3006 6/23/200649-035-0012 2/7/200649-035-3007 6/29/200649-035-0012 2/19/200649-035-3006 11/17/200649-035-3006 7/4/200649-035-3007 2/13/200649-045-0003 2/17/200649-035-0012 9/13/200649-035-0012 1/6/200649-035-0012 2/20/200649-035-3006 9/8/200649-035-3006 7/4/200649-035-0003 11/2/200649-035-0012 2/7/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 36

Date AQS_SITE_ID 11/17/200649-035-3006 12/25/200649-035-3006 7/28/200649-035-0012 8/24/200649-035-0012 12/23/200649-035-3006 8/24/200649-035-3007 7/4/200649-035-3007 6/26/200649-035-0012 1/6/200649-035-3006 2/19/200649-045-0003 12/22/200649-045-0003 5/25/200649-035-0012 7/18/200649-035-0012 12/19/200649-035-3007 12/31/200649-035-3008 12/19/200649-035-0003 2/19/200649-035-3008 12/19/200649-035-3007 11/16/200649-035-0012 8/25/200649-035-0012 9/7/200649-035-0012 2/19/200649-035-0012 8/30/200649-035-0012 2/19/200649-035-3007 8/24/200649-035-1001 2/7/200649-035-3006 7/17/200649-035-0012 2/7/200649-035-0003 6/30/200649-035-0012 12/1/200649-035-3006 7/28/200649-035-3008 12/7/200649-045-0003 1/7/200649-035-0012 6/28/200649-035-0012 12/25/200649-035-0012 2/18/200649-035-0012 6/24/200649-035-0012 7/29/200649-035-0012 11/18/200649-035-3006 10/29/200649-035-3007 8/24/200649-035-3008 1/6/200649-035-3006 2/17/200649-035-3006 7/16/200649-035-0012 11/20/200649-035-0012 2/14/200649-035-0012 7/26/200649-035-0012 7/4/200649-035-3006 11/26/200649-035-0012 11/18/200649-035-3006 1/23/200649-035-0003 12/4/200649-035-1001 8/24/200649-045-0003 1/10/200649-035-3006 2/19/200649-035-3006 2/7/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 37

Date AQS_SITE_ID 1/13/200649-035-3006 2/10/200649-035-3006 11/20/200649-035-3006 7/4/200649-035-3006 12/19/200649-035-3006 12/30/200649-035-0012 12/31/200649-045-0003 6/6/200649-035-0012 7/21/200649-035-0012 9/6/200649-035-0012 12/1/200649-035-0012 7/13/200649-035-0012 8/31/200649-035-0012 10/24/200649-035-0012 11/19/200649-035-3006 11/19/200649-035-3007 12/19/200649-035-3006 11/19/200649-035-3007 7/18/200649-035-3006 11/3/200649-035-0012 12/3/200649-035-0012 11/19/200649-035-3006 12/25/200649-035-3007 12/3/200649-035-3006 11/1/200649-035-0012 10/28/200649-035-0012 11/20/200649-035-3006 1/23/200649-035-3006 7/14/200649-035-0012 9/1/200649-035-0012 11/16/200649-035-3006 7/16/200649-035-3007 8/28/200649-035-0012 7/27/200649-035-0012 11/19/200649-035-3006 1/23/200649-035-3007 12/3/200649-035-3006 6/22/200649-035-0012 7/23/200649-035-0012 7/4/200649-035-3006 7/28/200649-035-3006 6/2/200649-035-0012 12/25/200649-035-3007 11/1/200649-035-3007 8/24/200649-035-0003 9/11/200649-035-0012 1/23/200649-035-3006 7/18/200649-035-3006 2/14/200649-035-3006 12/30/200649-035-3006 2/10/200649-035-3006 2/7/200649-035-3006 8/3/200649-035-3007 11/1/200649-035-3007 12/1/200649-035-0003 7/3/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 38

Date AQS_SITE_ID 7/12/200649-035-0012 10/29/200649-035-0012 7/16/200649-035-3007 12/4/200649-045-0003 2/20/200649-035-3006 12/18/200649-035-0012 2/7/200649-035-1001 7/15/200649-035-0012 1/11/200649-035-3006 1/23/200649-035-3006 12/1/200649-035-3007 5/14/200649-035-0012 11/25/200649-035-0012 2/21/200649-035-3006 11/16/200649-035-3007 11/26/200649-035-3006 11/16/200649-035-3006 9/8/200649-035-0012 11/19/200649-035-0003 1/23/200649-035-3007 11/25/200649-035-3007 3/3/200649-035-1001 11/19/200649-035-0012 2/18/200649-035-3006 1/30/200649-035-3006 6/13/200649-035-3006 11/2/200649-035-3006 12/1/200649-035-3007 8/24/200649-035-3006 11/16/200649-035-0003 5/20/200649-035-0012 11/2/200649-035-3006 5/14/200649-035-3008 12/1/200649-035-3006 2/10/200649-035-0003 10/11/200649-035-3007 7/1/200649-035-0012 7/10/200649-035-0012 8/17/200649-035-0012 1/14/200649-035-3006 11/25/200649-035-3007 9/7/200649-035-3006 10/29/200649-035-0003 8/22/200649-035-0012 8/24/200649-035-3006 5/16/200649-035-0012 7/19/200649-035-0012 7/28/200649-035-3007 12/4/200649-035-3008 11/16/200649-035-1001 12/30/200649-035-3006 12/1/200649-035-3006 11/3/200649-035-3006 2/21/200649-035-0012 5/19/200649-035-0012 6/12/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 39

Date AQS_SITE_ID 10/11/200649-035-0012 11/15/200649-035-0012 1/2/200649-035-3006 2/10/200649-035-3006 2/19/200649-035-1001 9/8/200649-035-3006 3/12/200649-035-0003 4/21/200649-035-0012 5/18/200649-035-0012 9/5/200649-035-0012 6/3/200649-035-3006 7/28/200649-035-3007 7/29/200649-035-3006 10/28/200649-035-3006 6/2/200649-035-3006 8/24/200649-035-3006 8/4/200649-035-0012 2/4/200649-035-1001 7/16/200649-035-1001 7/23/200649-035-3006 8/19/200649-035-0012 7/17/200649-035-3006 9/6/200649-035-3006 11/25/200649-035-0003 1/27/200649-035-0012 7/23/200649-035-3007 1/27/200649-035-3006 4/20/200649-035-0012 6/7/200649-035-0012 7/22/200649-035-0012 7/28/200649-035-3006 4/20/200649-035-3006 4/27/200649-035-0012 10/23/200649-035-0012 1/5/200649-035-3006 1/5/200649-035-0012 3/23/200649-035-0012 5/22/200649-035-0012 11/3/200649-035-3006 7/1/200649-035-3007 7/22/200649-035-3007 1/27/200649-035-3006 9/7/200649-035-3006 10/29/200649-035-3006 11/1/200649-035-0003 7/8/200649-035-0012 11/24/200649-035-0012 7/23/200649-035-3006 7/31/200649-035-3008 12/7/200649-035-3008 12/19/200649-035-1001 2/10/200649-035-0012 6/1/200649-035-0012 8/2/200649-035-0012 9/8/200649-035-1001 11/19/200649-035-1001 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722E.1.SLC-2006 Page 40

Date AQS_SITE_ID 7/12/200649-035-3006 8/18/200649-035-0012 9/13/200649-035-3006 6/13/200649-035-0012 9/28/200649-035-0012 9/29/200649-035-0012 10/27/200649-035-0012 6/29/200649-035-3006 7/28/200649-035-1001 10/24/200649-035-3006 11/25/200649-035-3006 5/17/200649-035-0012 8/5/200649-035-0012 9/6/200649-035-3006 7/5/200649-035-3006 2/25/200649-035-0003 9/8/200649-045-0003 7/15/200649-035-3006 7/24/200649-035-0012 8/21/200649-035-0012 9/3/200649-035-0012 12/9/200649-035-0012 7/16/200649-035-3006 1/20/200649-035-3006 7/16/200649-035-3006 10/9/200649-035-0012 10/28/200649-035-3006 11/25/200649-035-3006 8/9/200649-035-3007 4/21/200649-035-3006 6/7/200649-035-0003 9/8/200649-035-0003 7/5/200649-035-0012 7/29/200649-035-3006 6/7/200649-035-3008 2/25/200649-035-0012 9/26/200649-035-0012 9/30/200649-035-0012 1/20/200649-035-3006 10/23/200649-035-1001 11/26/200649-035-3006 8/14/200649-035-0012 11/30/200649-035-0012 9/8/200649-035-3006 7/16/200649-035-0003 2/11/200649-035-0012 5/12/200649-035-0012 5/27/200649-035-0012 9/14/200649-035-0012 7/14/200649-035-3006 1/30/200649-035-3006 2/11/200649-035-3006 4/20/200649-035-3006 6/30/200649-035-3006 10/29/200649-035-3006 7/19/200649-035-3007 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611E.1.SLC-2006 Page 41

Date AQS_SITE_ID 7/13/200649-035-3008 7/4/200649-035-1001 8/31/200649-035-3006 10/11/200649-035-3006 5/11/200649-035-0012 9/12/200649-035-3006 5/25/200649-035-3006 8/31/200649-035-3006 7/28/200649-035-3006 10/29/200649-035-3006 9/8/200649-035-3007 2/11/200649-035-3006 1/20/200649-035-0003 8/3/200649-035-0012 10/3/200649-035-0012 8/6/200649-035-3007 10/23/200649-035-3007 3/24/200649-035-0012 5/15/200649-035-0012 5/24/200649-035-0012 6/13/200649-035-3008 2/17/200649-035-3006 1/13/200649-035-0012 4/29/200649-035-0012 5/13/200649-035-0012 10/27/200649-035-3006 12/9/200649-035-3006 10/11/200649-035-0003 8/10/200649-035-0012 8/23/200649-035-0012 10/31/200649-035-0012 9/5/200649-035-1001 1/11/200649-035-3006 6/30/200649-035-3006 5/26/200649-035-0003 7/22/200649-035-0003 8/29/200649-035-0012 8/25/200649-035-3006 1/23/200649-035-3008 10/29/200649-035-1001 4/29/200649-035-3007 3/16/200649-035-0012 9/27/200649-035-0012 1/20/200649-035-3006 7/15/200649-035-3006 11/21/200649-035-3006 3/3/200649-035-3007 1/17/200649-035-3006 6/29/200649-035-3006 7/19/200649-035-3006 6/20/200649-035-0012 7/2/200649-035-0012 3/12/200649-035-3006 7/17/200649-035-3006 1/5/200649-035-3006 7/25/200649-035-3008 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051E.1.SLC-2006 Page 42

Date AQS_SITE_ID 6/28/200649-035-0003 6/11/200649-035-0012 12/2/200649-035-0012 7/16/200649-035-3006 10/11/200649-035-3008 10/11/200649-035-1001 7/13/200649-035-0003 1/5/200649-035-3006 7/22/200649-035-3006 2/25/200649-035-3006 7/5/200649-035-3006 5/26/200649-035-3007 7/31/200649-035-3007 7/19/200649-035-3008 5/17/200649-035-3007 10/23/200649-035-3006 4/29/200649-035-0003 10/2/200649-035-0012 6/7/200649-035-3006 9/13/200649-035-3006 1/5/200649-035-0003 3/3/200649-035-0003 7/25/200649-035-0003 8/18/200649-035-0003 2/16/200649-035-0012 2/16/200649-035-3007 6/1/200649-035-3007 7/16/200649-035-3008 2/16/200649-035-3007 1/19/200649-035-3006 7/13/200649-035-3006 6/18/200649-035-0012 8/27/200649-035-0012 1/19/200649-035-3006 4/21/200649-035-3006 7/14/200649-035-3006 9/1/200649-035-3006 4/20/200649-035-3007 8/12/200649-035-3007 5/26/200649-035-3008 1/5/200649-035-3007 4/20/200649-035-0003 1/30/200649-035-0012 4/26/200649-035-0012 8/9/200649-035-0012 4/29/200649-035-3007 12/19/200649-035-3008 4/29/200649-035-1001 1/31/200649-035-3006 8/18/200649-035-3006 1/29/200649-035-0003 2/6/200649-035-0012 10/24/200649-035-3006 4/20/200649-035-3006 6/7/200649-035-3007 9/8/200649-035-3008 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051E.1.SLC-2006 Page 43

Date AQS_SITE_ID 5/13/200649-035-3006 9/1/200649-035-3006 6/14/200649-035-0012 6/21/200649-035-0012 8/1/200649-035-0012 10/1/200649-035-0012 6/1/200649-035-3006 10/23/200649-035-3006 12/9/200649-035-3006 2/25/200649-035-3006 11/25/200649-035-3006 8/18/200649-035-3007 1/26/200649-035-3008 7/28/200649-045-0003 12/18/200649-035-3006 6/19/200649-035-0012 10/13/200649-035-0012 2/14/200649-035-3006 5/18/200649-035-3006 9/30/200649-035-3006 11/30/200649-035-3006 1/5/200649-035-3007 6/28/200649-035-3007 9/2/200649-035-3007 8/25/200649-035-3006 7/9/200649-035-0012 8/20/200649-035-0012 5/24/200649-035-3006 8/18/200649-035-3006 10/27/200649-035-3006 3/12/200649-035-3006 7/31/200649-035-3006 7/19/200649-035-0003 11/4/200649-035-0003 4/28/200649-035-0012 8/15/200649-035-0012 9/25/200649-035-0012 6/4/200649-035-3007 5/17/200649-035-3006 9/30/200649-035-3006 2/24/200649-035-0012 5/10/200649-035-0012 2/6/200649-035-3006 5/17/200649-035-3006 6/25/200649-035-3007 3/3/200649-045-0003 7/27/200649-035-3006 9/25/200649-035-3006 9/29/200649-035-0003 7/20/200649-035-0012 11/21/200649-035-0012 6/28/200649-035-3006 3/12/200649-035-3007 7/31/200649-035-1001 2/10/200649-045-0003 11/16/200649-045-0003 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814E.1.SLC-2006 Page 44

Date AQS_SITE_ID 6/6/200649-035-3006 7/30/200649-035-3006 8/19/200649-035-3006 3/27/200649-035-0012 9/10/200649-035-0012 10/14/200649-035-0012 6/28/200649-035-3006 12/2/200649-035-3006 8/28/200649-035-3006 8/26/200649-035-0012 11/6/200649-035-0012 5/16/200649-035-3006 7/22/200649-035-3006 6/28/200649-035-3007 9/2/200649-035-3007 9/11/200649-035-3007 7/22/200649-035-3008 7/19/200649-035-1001 6/7/200649-035-3006 7/21/200649-035-3006 10/23/200649-035-0003 3/3/200649-035-3006 7/21/200649-035-3006 7/26/200649-035-3006 11/24/200649-035-3006 6/19/200649-035-3006 9/11/200649-035-1001 3/12/200649-035-3007 4/27/200649-035-3006 6/20/200649-035-3006 2/23/200649-035-0012 5/21/200649-035-0012 5/23/200649-035-0012 6/8/200649-035-3006 8/30/200649-035-3006 7/31/200649-035-3006 8/18/200649-035-3008 8/30/200649-035-3008 12/1/200649-035-1001 6/7/200649-045-0003 9/5/200649-035-3006 11/1/200649-035-3006 2/22/200649-035-0012 3/12/200649-035-0012 7/25/200649-035-0012 12/12/200649-035-0012 4/29/200649-035-3006 8/28/200649-035-3006 9/5/200649-035-3006 7/22/200649-035-3006 8/6/200649-035-3008 9/5/200649-035-3008 7/1/200649-035-1001 8/30/200649-035-1001 8/13/200649-035-3006 9/11/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 45

Date AQS_SITE_ID 7/31/200649-035-0003 8/22/200649-035-3006 7/19/200649-035-3006 12/10/200649-035-3006 1/20/200649-035-3007 9/29/200649-035-3007 8/9/200649-035-3008 8/27/200649-035-3007 3/12/200649-035-3006 8/30/200649-035-3006 2/22/200649-035-0003 9/5/200649-035-0003 1/9/200649-035-0012 8/11/200649-035-0012 8/12/200649-035-0012 8/13/200649-035-0012 11/29/200649-035-0012 2/22/200649-035-3006 6/4/200649-035-3006 8/19/200649-035-3006 10/31/200649-035-3006 12/18/200649-035-3006 3/18/200649-035-3006 2/10/200649-035-3007 3/24/200649-035-3007 10/14/200649-035-3007 7/25/200649-035-3006 7/26/200649-035-3006 9/2/200649-035-0003 3/1/200649-035-0012 6/3/200649-035-0012 10/8/200649-035-0012 6/6/200649-035-3006 3/3/200649-035-3006 9/5/200649-035-3007 8/3/200649-035-3008 4/29/200649-045-0003 9/29/200649-035-3006 3/3/200649-035-0012 9/2/200649-035-0012 11/4/200649-035-0012 1/17/200649-035-3006 1/31/200649-035-3006 9/2/200649-035-3006 11/1/200649-035-3006 12/10/200649-035-3006 10/11/200649-035-3006 3/24/200649-035-3007 10/14/200649-035-3007 8/22/200649-035-3006 10/9/200649-035-3006 11/30/200649-035-3006 12/2/200649-035-3006 2/16/200649-035-0003 12/10/200649-035-0003 1/28/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 46

Date AQS_SITE_ID 5/31/200649-035-0012 11/7/200649-035-0012 5/13/200649-035-3006 7/30/200649-035-3006 8/17/200649-035-3006 10/23/200649-035-3006 2/7/200649-035-3008 2/10/200649-035-3008 6/28/200649-035-3008 12/25/200649-035-3008 7/4/200649-045-0003 1/28/200649-035-3006 11/5/200649-035-3006 1/31/200649-035-0012 4/19/200649-035-0012 4/27/200649-035-3006 1/11/200649-035-3006 1/17/200649-035-3006 5/17/200649-035-3007 6/19/200649-035-3007 6/7/200649-035-1001 6/28/200649-035-1001 6/2/200649-035-3006 12/10/200649-035-3006 5/3/200649-035-0012 11/5/200649-035-0012 11/15/200649-035-3006 2/22/200649-035-3006 1/5/200649-035-1001 11/1/200649-035-1001 7/31/200649-045-0003 12/19/200649-045-0003 2/18/200649-035-3006 4/29/200649-035-3006 5/3/200649-035-3006 7/3/200649-035-3006 10/3/200649-035-3006 10/31/200649-035-3006 5/17/200649-035-0003 9/11/200649-035-0003 1/17/200649-035-0012 6/4/200649-035-0012 8/16/200649-035-0012 10/4/200649-035-0012 10/5/200649-035-0012 7/27/200649-035-3006 7/31/200649-035-3006 9/11/200649-035-3006 5/20/200649-035-3006 7/13/200649-035-3006 12/13/200649-035-3006 8/27/200649-035-3007 4/20/200649-035-1001 2/10/200649-035-3007 6/4/200649-035-3007 8/3/200649-035-3007 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611E.1.SLC-2006 Page 47

Date AQS_SITE_ID 5/26/200649-045-0003 6/28/200649-045-0003 6/3/200649-035-3006 3/2/200649-035-0012 5/1/200649-035-0012 5/19/200649-035-3006 11/4/200649-035-3006 11/1/200649-035-3006 4/26/200649-035-3007 8/30/200649-035-3007 10/8/200649-035-3007 10/8/200649-035-3008 12/1/200649-035-3008 8/9/200649-035-3007 10/8/200649-035-3007 7/1/200649-045-0003 7/19/200649-045-0003 1/9/200649-035-3006 1/29/200649-035-3006 6/18/200649-035-3006 10/12/200649-035-3006 11/4/200649-035-3006 7/1/200649-035-0003 1/16/200649-035-0012 5/9/200649-035-0012 10/12/200649-035-0012 9/11/200649-035-3008 9/29/200649-035-3008 2/25/200649-035-1001 2/22/200649-035-3007 8/21/200649-035-3007 2/6/200649-035-3006 5/15/200649-035-3006 7/20/200649-035-3006 8/29/200649-035-3006 9/2/200649-035-3006 11/6/200649-035-3006 3/22/200649-035-0012 5/20/200649-035-3006 9/11/200649-035-3006 2/1/200649-035-3006 2/2/200649-035-3006 2/25/200649-035-3006 5/18/200649-035-3006 6/19/200649-035-3006 7/2/200649-035-3006 1/17/200649-035-0003 3/24/200649-035-0003 6/4/200649-035-0003 4/23/200649-035-0012 6/5/200649-035-3006 7/1/200649-035-3006 7/3/200649-035-3006 8/12/200649-035-3006 9/23/200649-035-3007 6/10/200649-035-3008 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051E.1.SLC-2006 Page 48

Date AQS_SITE_ID 8/18/200649-035-1001 4/7/200649-035-3006 7/1/200649-035-3006 9/9/200649-035-3006 8/27/200649-035-0003 6/5/200649-035-0012 6/16/200649-035-0012 7/7/200649-035-0012 10/30/200649-035-0012 5/3/200649-035-3006 7/2/200649-035-3006 7/13/200649-035-3006 1/29/200649-035-3007 6/28/200649-035-3006 5/26/200649-035-3006 9/29/200649-035-3006 11/4/200649-035-3006 12/12/200649-035-3006 3/10/200649-035-0012 11/22/200649-035-0012 1/12/200649-035-3006 1/28/200649-035-3006 3/24/200649-035-3006 5/14/200649-035-3006 6/10/200649-035-3006 7/25/200649-035-3006 10/9/200649-035-3006 5/17/200649-035-3006 2/22/200649-035-3007 4/29/200649-035-3008 1/23/200649-045-0003 1/18/200649-035-3006 5/14/200649-035-3006 3/18/200649-035-0003 1/4/200649-035-0012 4/25/200649-035-0012 11/10/200649-035-0012 8/27/200649-035-3006 9/9/200649-035-3006 9/26/200649-035-3007 8/30/200649-045-0003 9/11/200649-045-0003 3/3/200649-035-3006 5/11/200649-035-3006 8/17/200649-035-3006 10/14/200649-035-3006 4/22/200649-035-0012 6/15/200649-035-0012 10/10/200649-035-0012 1/18/200649-035-3006 7/8/200649-035-3006 7/7/200649-035-3007 7/1/200649-035-3008 5/26/200649-035-1001 8/27/200649-035-1001 5/11/200649-035-3007 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611E.1.SLC-2006 Page 49

Date AQS_SITE_ID 5/17/200649-045-0003 6/13/200649-045-0003 6/1/200649-035-3006 6/13/200649-035-0003 2/15/200649-035-0012 5/6/200649-035-0012 1/29/200649-035-3006 2/2/200649-035-3006 5/15/200649-035-3006 6/21/200649-035-3006 7/20/200649-035-3006 8/29/200649-035-3006 9/3/200649-035-3006 11/5/200649-035-3006 1/8/200649-035-3006 8/15/200649-035-3007 9/26/200649-035-3007 9/2/200649-035-3008 1/29/200649-035-3007 4/26/200649-035-3006 5/14/200649-035-0003 6/25/200649-035-0012 2/15/200649-035-3006 8/13/200649-035-3006 8/20/200649-035-3006 6/19/200649-035-3008 3/12/200649-035-1001 2/21/200649-035-3006 5/16/200649-035-3006 5/26/200649-035-3006 8/14/200649-035-3006 11/24/200649-035-3006 12/11/200649-035-3006 8/21/200649-035-0003 2/1/200649-035-0012 4/7/200649-035-0012 6/17/200649-035-0012 3/5/200649-035-3006 4/28/200649-035-3006 6/18/200649-035-3006 12/12/200649-035-3006 3/18/200649-035-1001 6/1/200649-035-1001 11/25/200649-035-1001 1/21/200649-035-3006 6/13/200649-035-3006 10/8/200649-035-3006 12/13/200649-035-3006 6/25/200649-035-0003 3/20/200649-035-0012 4/14/200649-035-0012 8/7/200649-035-0012 1/16/200649-035-3006 3/23/200649-035-3006 8/10/200649-035-3006 10/30/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 50

Date AQS_SITE_ID 11/6/200649-035-3006 10/8/200649-035-3006 4/23/200649-035-3007 7/25/200649-035-3007 8/27/200649-035-3008 6/13/200649-035-1001 10/14/200649-035-1001 11/1/200649-045-0003 6/4/200649-035-3006 9/26/200649-035-3006 2/1/200649-035-0003 5/11/200649-035-0003 10/14/200649-035-0003 10/15/200649-035-0012 11/23/200649-035-0012 12/13/200649-035-0012 2/1/200649-035-3006 2/16/200649-035-3006 3/18/200649-035-3006 8/14/200649-035-3006 8/26/200649-035-3006 12/13/200649-035-3006 8/9/200649-035-3006 8/18/200649-035-3006 5/2/200649-035-3008 8/3/200649-035-1001 5/6/200649-035-3006 5/12/200649-035-3006 8/23/200649-035-3006 10/13/200649-035-3006 12/29/200649-035-3006 8/3/200649-035-0003 2/4/200649-035-0012 8/8/200649-035-0012 12/10/200649-035-0012 12/11/200649-035-0012 8/11/200649-035-3006 9/25/200649-035-3006 1/29/200649-035-3006 5/14/200649-035-3007 5/17/200649-035-3008 3/18/200649-035-3007 4/9/200649-035-3006 4/28/200649-035-3006 5/25/200649-035-3006 8/20/200649-035-3006 9/14/200649-035-3006 6/1/200649-035-0003 5/30/200649-035-0012 12/27/200649-035-0012 4/26/200649-035-3006 5/22/200649-035-3006 6/25/200649-035-3006 6/27/200649-035-3006 10/3/200649-035-3006 6/1/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 51

Date AQS_SITE_ID 7/1/200649-035-3006 7/10/200649-035-3006 6/13/200649-035-3007 7/10/200649-035-3007 9/20/200649-035-3007 6/1/200649-035-3008 11/1/200649-035-3008 1/29/200649-035-1001 3/24/200649-035-3006 5/10/200649-035-3006 9/24/200649-035-3006 2/26/200649-035-0012 4/30/200649-035-0012 1/21/200649-035-3006 2/24/200649-035-3006 5/12/200649-035-3006 6/13/200649-035-3006 6/19/200649-035-3006 12/11/200649-035-3006 2/16/200649-035-3006 1/11/200649-035-3007 8/12/200649-035-3008 9/29/200649-035-1001 4/23/200649-035-3007 5/11/200649-045-0003 2/4/200649-035-3006 8/26/200649-035-3006 10/17/200649-035-3006 4/26/200649-035-0003 9/26/200649-035-0003 4/13/200649-035-0012 5/5/200649-035-0012 7/6/200649-035-0012 9/18/200649-035-0012 4/23/200649-035-3006 5/7/200649-035-3006 6/14/200649-035-3006 8/9/200649-035-3006 8/23/200649-035-3006 9/28/200649-035-3006 3/6/200649-035-3006 10/17/200649-035-3006 3/3/200649-035-3008 3/12/200649-035-3008 7/25/200649-035-1001 11/19/200649-045-0003 2/3/200649-035-3006 3/5/200649-035-3006 8/11/200649-035-3006 9/28/200649-035-3006 8/9/200649-035-0003 9/23/200649-035-0003 10/8/200649-035-0003 10/26/200649-035-0003 3/11/200649-035-0012 10/26/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 52

Date AQS_SITE_ID 2/23/200649-035-3006 6/12/200649-035-3006 10/8/200649-035-3006 10/14/200649-035-3006 11/29/200649-035-3006 1/8/200649-035-3007 3/18/200649-035-3007 3/18/200649-035-3008 6/4/200649-035-3008 6/22/200649-035-3008 6/10/200649-035-3007 5/14/200649-045-0003 7/25/200649-045-0003 6/12/200649-035-3006 8/27/200649-035-3006 9/14/200649-035-0003 5/4/200649-035-0012 9/15/200649-035-0012 5/2/200649-035-3006 5/6/200649-035-3006 10/20/200649-035-3006 6/10/200649-035-3006 9/14/200649-035-3006 4/26/200649-035-3008 9/14/200649-035-3008 11/16/200649-035-3008 9/29/200649-045-0003 1/4/200649-035-3006 10/26/200649-035-3006 12/14/200649-035-3006 2/4/200649-035-0003 4/2/200649-035-0003 6/10/200649-035-0003 5/8/200649-035-0012 10/19/200649-035-0012 4/22/200649-035-3006 5/11/200649-035-3006 6/11/200649-035-3006 10/13/200649-035-3006 4/27/200649-035-3006 5/14/200649-035-3006 9/14/200649-035-3007 1/20/200649-035-1001 2/25/200649-045-0003 3/18/200649-045-0003 8/18/200649-045-0003 9/3/200649-035-3006 9/27/200649-035-3006 11/7/200649-035-3006 4/23/200649-035-0003 5/2/200649-035-0003 3/13/200649-035-0012 11/8/200649-035-0012 11/11/200649-035-0012 5/10/200649-035-3006 6/17/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 53

Date AQS_SITE_ID 7/19/200649-035-3006 8/21/200649-035-3006 10/17/200649-035-3006 4/23/200649-035-3006 5/26/200649-035-3006 6/7/200649-035-3006 8/30/200649-035-3006 5/2/200649-035-3007 5/17/200649-035-1001 8/12/200649-035-1001 1/11/200649-035-3007 9/5/200649-045-0003 4/25/200649-035-3006 6/27/200649-035-3006 10/17/200649-035-0012 9/20/200649-035-3006 5/14/200649-035-1001 9/2/200649-035-1001 9/14/200649-035-1001 9/14/200649-035-3007 1/8/200649-035-3006 1/14/200649-035-3006 1/16/200649-035-3006 11/10/200649-035-0003 4/16/200649-035-0012 9/14/200649-035-3006 11/7/200649-035-3006 10/26/200649-035-3006 11/29/200649-035-3006 4/26/200649-035-1001 9/26/200649-035-1001 6/22/200649-035-3007 7/10/200649-035-3007 4/20/200649-045-0003 2/15/200649-035-3006 10/15/200649-035-3006 3/17/200649-035-0012 5/7/200649-035-0012 4/30/200649-035-3006 5/1/200649-035-3006 5/9/200649-035-3006 4/23/200649-045-0003 4/26/200649-045-0003 4/30/200649-035-3006 8/12/200649-035-3006 10/5/200649-035-3006 10/30/200649-035-3006 12/27/200649-035-3006 10/19/200649-035-0003 12/13/200649-035-0003 2/2/200649-035-0012 11/13/200649-035-0012 2/3/200649-035-3006 2/4/200649-035-3006 3/22/200649-035-3006 4/7/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 54

Date AQS_SITE_ID 5/31/200649-035-3006 7/10/200649-035-3006 8/12/200649-035-3006 5/20/200649-035-3007 5/2/200649-035-1001 9/2/200649-045-0003 5/19/200649-035-3006 6/8/200649-035-3006 8/21/200649-035-3006 9/20/200649-035-3006 9/21/200649-035-3006 9/23/200649-035-3006 10/19/200649-035-3006 1/11/200649-035-0003 3/8/200649-035-0012 4/24/200649-035-0012 3/11/200649-035-3006 4/25/200649-035-3006 7/11/200649-035-3006 10/15/200649-035-3006 8/27/200649-035-3006 4/24/200649-035-3006 5/2/200649-035-3006 8/10/200649-035-3006 8/12/200649-035-0003 2/3/200649-035-0012 9/4/200649-035-0012 1/9/200649-035-3006 5/23/200649-035-3006 6/22/200649-035-3006 6/23/200649-035-3006 10/26/200649-035-3006 8/21/200649-035-3008 8/9/200649-035-1001 4/14/200649-035-3006 6/5/200649-035-3006 6/14/200649-035-3006 6/24/200649-035-3006 6/25/200649-035-3006 9/4/200649-035-3006 11/7/200649-035-0003 3/7/200649-035-0012 11/27/200649-035-0012 12/14/200649-035-0012 4/16/200649-035-3006 5/30/200649-035-3006 6/24/200649-035-3006 7/7/200649-035-3006 7/9/200649-035-3006 8/2/200649-035-3006 9/27/200649-035-3006 8/3/200649-035-3006 10/26/200649-035-3007 5/9/200649-045-0003 5/1/200649-035-3006 7/8/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 55

Date AQS_SITE_ID 11/10/200649-035-3006 4/2/200649-035-0012 10/16/200649-035-0012 4/13/200649-035-3006 6/26/200649-035-3006 8/1/200649-035-3006 9/5/200649-035-3006 8/21/200649-035-1001 10/26/200649-035-3007 8/27/200649-045-0003 3/30/200649-035-3006 4/16/200649-035-3006 9/10/200649-035-3006 2/27/200649-035-0012 10/6/200649-035-0012 2/26/200649-035-3006 8/3/200649-035-3006 9/26/200649-035-3006 12/27/200649-035-3006 4/14/200649-035-3006 6/4/200649-035-3006 9/26/200649-035-3006 2/1/200649-035-3007 12/10/200649-035-3007 11/25/200649-035-3008 2/10/200649-035-1001 8/3/200649-045-0003 11/25/200649-045-0003 12/10/200649-045-0003 1/12/200649-035-3006 3/17/200649-035-3006 5/7/200649-035-3006 5/22/200649-035-3006 5/27/200649-035-3006 6/26/200649-035-3006 7/10/200649-035-3006 9/19/200649-035-3006 10/1/200649-035-3006 10/10/200649-035-3006 6/22/200649-035-0003 8/30/200649-035-0003 4/3/200649-035-0012 8/6/200649-035-0012 10/21/200649-035-0012 12/29/200649-035-0012 3/19/200649-035-3006 10/14/200649-035-3006 11/10/200649-035-3007 4/23/200649-035-1001 7/10/200649-035-1001 2/4/200649-035-3007 9/20/200649-035-3007 7/13/200649-045-0003 11/29/200649-035-3006 8/6/200649-035-0003 3/28/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 56

Date AQS_SITE_ID 4/5/200649-035-0012 10/7/200649-035-0012 1/8/200649-035-3006 10/19/200649-035-3006 12/14/200649-035-3006 2/4/200649-035-3006 11/7/200649-035-3006 5/23/200649-035-3007 11/7/200649-035-3007 1/20/200649-035-3008 6/25/200649-035-1001 6/22/200649-035-3006 6/23/200649-035-3006 8/4/200649-035-3006 8/9/200649-035-3006 10/18/200649-035-3006 3/5/200649-035-0012 4/10/200649-035-0012 3/1/200649-035-3006 3/25/200649-035-3006 4/14/200649-035-3006 9/19/200649-035-3006 9/21/200649-035-3006 11/10/200649-035-3006 2/1/200649-035-3006 9/17/200649-035-3006 6/25/200649-035-3008 3/6/200649-035-1001 10/8/200649-035-1001 9/14/200649-045-0003 7/7/200649-035-0003 3/19/200649-035-0012 4/12/200649-035-0012 3/17/200649-035-3006 5/27/200649-035-3006 10/1/200649-035-3006 5/2/200649-035-3006 5/11/200649-035-3008 5/23/200649-035-3008 3/12/200649-045-0003 6/1/200649-045-0003 8/9/200649-045-0003 7/10/200649-035-0003 3/31/200649-035-0012 1/13/200649-035-3006 3/16/200649-035-3006 6/20/200649-035-3006 9/18/200649-035-3006 1/17/200649-035-3007 2/26/200649-035-3007 3/24/200649-035-3008 7/10/200649-035-3008 9/26/200649-035-3008 6/10/200649-045-0003 8/12/200649-045-0003 1/22/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 57

Date AQS_SITE_ID 4/13/200649-035-3006 5/9/200649-035-3006 6/17/200649-035-3006 7/7/200649-035-3006 5/20/200649-035-0003 1/12/200649-035-0012 4/8/200649-035-0012 5/28/200649-035-0012 12/15/200649-035-0012 3/10/200649-035-3006 4/9/200649-035-3006 8/15/200649-035-3006 7/7/200649-035-3006 11/10/200649-035-3006 10/2/200649-035-3008 11/19/200649-035-3008 2/22/200649-035-1001 3/27/200649-035-1001 6/16/200649-035-3007 6/4/200649-045-0003 3/23/200649-035-3006 3/25/200649-035-3006 4/19/200649-035-3006 5/20/200649-035-3006 5/24/200649-035-3006 9/18/200649-035-3006 10/22/200649-035-3006 3/27/200649-035-0003 9/17/200649-035-0003 4/4/200649-035-0012 11/9/200649-035-0012 11/22/200649-035-3006 10/5/200649-035-3006 3/27/200649-035-3007 3/30/200649-035-3007 6/10/200649-035-3007 1/11/200649-035-1001 1/17/200649-035-1001 6/19/200649-035-1001 3/30/200649-035-3007 5/20/200649-045-0003 11/21/200649-035-3006 3/14/200649-035-0012 9/17/200649-035-0012 10/25/200649-035-0012 11/14/200649-035-0012 1/4/200649-035-3006 1/22/200649-035-3006 3/13/200649-035-3006 6/15/200649-035-3006 9/24/200649-035-3006 10/7/200649-035-3006 10/10/200649-035-3006 4/8/200649-035-3006 6/16/200649-035-3006 4/14/200649-035-3007 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611E.1.SLC-2006 Page 58

Date AQS_SITE_ID 6/22/200649-035-3007 12/13/200649-035-3007 5/20/200649-035-3008 8/15/200649-035-3008 7/7/200649-035-1001 10/5/200649-035-1001 7/7/200649-045-0003 12/1/200649-045-0003 10/20/200649-035-0012 3/20/200649-035-3006 8/8/200649-035-3006 9/15/200649-035-3006 10/5/200649-035-3006 10/22/200649-035-3006 11/11/200649-035-3006 10/2/200649-035-3007 11/4/200649-035-3008 5/5/200649-035-3007 10/2/200649-035-3007 7/10/200649-045-0003 10/24/200649-045-0003 11/22/200649-045-0003 3/31/200649-035-3006 8/15/200649-035-3006 4/9/200649-035-0012 1/15/200649-035-3006 4/6/200649-035-3006 11/9/200649-035-3006 4/2/200649-035-3007 5/8/200649-035-3007 9/23/200649-035-3008 12/10/200649-035-3008 6/4/200649-035-1001 11/10/200649-035-1001 1/5/200649-045-0003 2/22/200649-035-3006 7/6/200649-035-3006 7/9/200649-035-3006 4/6/200649-035-0012 3/2/200649-035-3006 4/11/200649-035-3006 7/6/200649-035-3006 1/14/200649-035-3006 8/21/200649-035-3006 6/16/200649-035-3007 2/16/200649-035-1001 6/22/200649-035-1001 8/15/200649-035-1001 2/16/200649-045-0003 6/25/200649-045-0003 10/14/200649-045-0003 7/11/200649-035-3006 8/16/200649-035-3006 10/6/200649-035-3006 11/9/200649-035-3006 5/5/200649-035-0003 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722E.1.SLC-2006 Page 59

Date AQS_SITE_ID 10/2/200649-035-0003 10/5/200649-035-0003 1/14/200649-035-0012 4/19/200649-035-3006 8/5/200649-035-3006 6/25/200649-035-3006 9/18/200649-035-3007 10/5/200649-035-3007 5/20/200649-035-1001 1/17/200649-035-3007 2/28/200649-045-0003 3/27/200649-045-0003 6/20/200649-045-0003 3/28/200649-035-3006 8/5/200649-035-3006 10/21/200649-035-3006 1/8/200649-035-0003 5/23/200649-035-0003 9/20/200649-035-0003 12/17/200649-035-0012 5/5/200649-035-3006 6/16/200649-035-3006 9/20/200649-035-3006 9/23/200649-035-3006 5/5/200649-035-3007 2/16/200649-035-3008 9/23/200649-035-1001 2/23/200649-035-3006 9/15/200649-035-3006 9/17/200649-035-3006 11/11/200649-035-3006 4/14/200649-035-0003 4/1/200649-035-0012 10/2/200649-035-3006 10/16/200649-035-3006 11/12/200649-035-3006 6/22/200649-035-3006 9/23/200649-035-3006 6/10/200649-035-1001 8/15/200649-035-3007 1/12/200649-045-0003 2/24/200649-035-3006 3/2/200649-035-3006 3/22/200649-035-3006 4/8/200649-035-3006 4/11/200649-035-3006 4/17/200649-035-3006 6/21/200649-035-3006 6/16/200649-035-0003 3/30/200649-035-0012 9/17/200649-035-3006 10/17/200649-035-3007 5/5/200649-035-1001 8/15/200649-045-0003 9/26/200649-045-0003 4/3/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 60

Date AQS_SITE_ID 8/1/200649-035-3006 8/8/200649-035-3006 10/4/200649-035-3006 10/7/200649-035-3006 10/20/200649-035-3006 11/8/200649-035-3006 1/2/200649-035-0012 5/29/200649-035-0012 11/12/200649-035-0012 3/7/200649-035-3006 3/31/200649-035-3006 4/3/200649-035-3006 4/8/200649-035-3006 4/24/200649-035-3006 8/4/200649-035-3006 8/16/200649-035-3006 10/21/200649-035-3006 3/27/200649-035-3006 10/2/200649-035-3006 10/20/200649-035-3006 4/2/200649-035-1001 8/6/200649-035-1001 11/22/200649-035-1001 10/11/200649-045-0003 4/10/200649-035-3006 11/12/200649-035-3006 11/22/200649-035-3006 3/30/200649-035-0003 1/3/200649-035-0012 6/9/200649-035-3006 9/10/200649-035-3006 3/15/200649-035-3006 4/2/200649-035-3006 9/17/200649-035-1001 11/10/200649-045-0003 2/26/200649-035-3006 3/6/200649-035-3006 8/6/200649-035-3006 10/2/200649-035-3006 3/6/200649-035-0012 4/11/200649-035-0012 3/30/200649-035-3006 5/21/200649-035-3006 10/4/200649-035-3006 11/8/200649-035-3006 11/27/200649-035-3006 4/11/200649-035-3006 4/17/200649-035-3006 8/6/200649-035-3006 2/4/200649-035-3007 12/10/200649-035-1001 2/4/200649-045-0003 5/5/200649-045-0003 5/21/200649-035-3006 6/9/200649-035-3006 6/16/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 61

Date AQS_SITE_ID 10/16/200649-035-3006 2/28/200649-035-0012 4/17/200649-035-0012 10/18/200649-035-3006 12/17/200649-035-3006 4/26/200649-035-3006 2/25/200649-035-3008 3/27/200649-035-3008 10/29/200649-035-3008 2/27/200649-035-3006 3/7/200649-035-3006 4/6/200649-035-3006 6/15/200649-035-3006 3/6/200649-035-0003 4/8/200649-035-0003 3/28/200649-035-3006 5/8/200649-035-3006 5/28/200649-035-3006 10/6/200649-035-3006 2/28/200649-035-3006 11/22/200649-035-3006 2/28/200649-035-3007 1/29/200649-035-3008 2/28/200649-035-3008 5/8/200649-035-3008 6/16/200649-035-3008 9/20/200649-035-3008 10/14/200649-035-3008 10/23/200649-035-3008 10/29/200649-045-0003 3/18/200649-035-3006 4/2/200649-035-3006 8/7/200649-035-3006 11/22/200649-035-0003 4/18/200649-035-0012 12/28/200649-035-0012 3/6/200649-035-3006 3/27/200649-035-3006 4/12/200649-035-3006 8/7/200649-035-3006 9/22/200649-035-3006 11/23/200649-035-3006 12/15/200649-035-3006 11/22/200649-035-3007 1/17/200649-035-3008 5/29/200649-035-3008 4/14/200649-035-1001 9/20/200649-035-1001 11/4/200649-035-1001 12/13/200649-035-3007 6/22/200649-045-0003 3/16/200649-035-3006 5/8/200649-035-3006 3/9/200649-035-0012 3/15/200649-035-0012 9/16/200649-035-0012 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111E.1.SLC-2006 Page 62

Date AQS_SITE_ID 5/4/200649-035-3006 10/25/200649-035-3006 3/21/200649-035-3006 3/6/200649-035-3007 4/11/200649-035-3007 3/15/200649-035-3008 1/29/200649-045-0003 10/17/200649-045-0003 11/7/200649-045-0003 3/11/200649-035-3006 5/5/200649-035-3006 12/15/200649-035-3006 12/16/200649-035-0003 4/1/200649-035-3006 3/30/200649-035-3006 5/8/200649-035-3006 5/5/200649-035-3008 10/2/200649-035-1001 5/23/200649-045-0003 9/22/200649-035-3006 12/17/200649-035-3006 12/28/200649-035-0003 3/21/200649-035-3006 4/4/200649-035-3006 3/15/200649-035-3007 1/5/200649-035-3008 11/22/200649-035-3008 4/11/200649-035-1001 5/8/200649-035-1001 9/17/200649-045-0003 5/31/200649-035-3006 10/25/200649-035-3006 3/21/200649-035-0003 5/5/200649-035-3006 9/17/200649-035-3008 5/23/200649-035-3007 1/20/200649-045-0003 6/16/200649-045-0003 9/20/200649-045-0003 4/1/200649-035-3006 4/4/200649-035-3006 5/29/200649-035-3006 5/30/200649-035-3006 6/11/200649-035-3006 11/13/200649-035-3006 12/28/200649-035-3006 5/29/200649-035-0003 4/15/200649-035-0012 4/8/200649-035-3007 5/29/200649-035-3007 2/4/200649-035-3008 2/22/200649-035-3008 7/4/200649-035-3008 10/5/200649-035-3008 6/16/200649-035-1001 11/7/200649-035-1001 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722E.1.SLC-2006 Page 63

Date AQS_SITE_ID 2/28/200649-035-3007 4/12/200649-035-3006 3/4/200649-035-0012 3/8/200649-035-3006 8/6/200649-035-3006 3/21/200649-035-3008 5/29/200649-035-3007 10/20/200649-035-3007 10/20/200649-045-0003 3/27/200649-035-3006 2/28/200649-035-0003 11/13/200649-035-3006 11/28/200649-035-3007 10/26/200649-035-3008 5/23/200649-035-1001 3/6/200649-035-3007 9/23/200649-045-0003 10/5/200649-045-0003 4/15/200649-035-3006 8/3/200649-035-3006 1/14/200649-035-0003 11/28/200649-035-0003 3/29/200649-035-0012 4/2/200649-035-3006 5/23/200649-035-3006 11/13/200649-035-3006 11/13/200649-035-3007 4/11/200649-035-3007 12/16/200649-045-0003 12/28/200649-045-0003 4/18/200649-035-3006 2/27/200649-035-3006 4/17/200649-035-3006 10/17/200649-035-3008 11/28/200649-035-1001 1/15/200649-045-0003 3/6/200649-045-0003 4/18/200649-045-0003 1/15/200649-035-3006 3/13/200649-035-3006 5/4/200649-035-3006 5/23/200649-035-3006 3/9/200649-035-0003 2/5/200649-035-0012 11/28/200649-035-0012 3/4/200649-035-3006 3/9/200649-035-3006 3/14/200649-035-3006 3/21/200649-035-3007 3/6/200649-035-3008 3/30/200649-035-1001 11/13/200649-035-3007 10/26/200649-045-0003 11/23/200649-035-3006 4/17/200649-035-0003 9/4/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 64

Date AQS_SITE_ID 9/16/200649-035-3006 3/9/200649-035-3006 5/29/200649-035-3006 12/16/200649-035-3006 12/28/200649-035-3007 1/11/200649-035-3008 4/8/200649-035-3008 11/10/200649-035-3008 3/8/200649-035-3006 5/28/200649-035-3006 9/16/200649-035-3006 4/11/200649-035-0003 1/3/200649-035-3006 4/18/200649-035-3006 11/28/200649-035-3006 12/28/200649-035-3006 3/9/200649-035-3007 4/11/200649-035-3008 12/13/200649-035-3008 2/2/200649-035-1001 4/8/200649-035-1001 10/17/200649-035-1001 12/13/200649-045-0003 3/1/200649-035-3006 3/29/200649-035-3006 1/8/200649-035-0012 1/15/200649-035-0012 3/15/200649-035-3006 4/17/200649-035-3007 4/2/200649-035-3008 4/17/200649-035-3007 3/15/200649-045-0003 8/21/200649-045-0003 4/5/200649-035-3006 12/28/200649-035-3008 3/15/200649-035-1001 4/17/200649-035-1001 12/31/200649-035-1001 4/14/200649-045-0003 8/7/200649-045-0003 4/10/200649-035-3006 1/14/200649-035-3007 2/1/200649-035-3008 11/13/200649-035-1001 2/1/200649-045-0003 4/11/200649-045-0003 11/27/200649-035-3006 12/16/200649-035-0012 4/15/200649-035-3006 1/8/200649-045-0003 1/1/200649-035-3006 2/5/200649-035-3006 2/28/200649-035-3006 12/16/200649-035-3006 1/14/200649-035-3008 11/7/200649-035-3008 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051E.1.SLC-2006 Page 65

Date AQS_SITE_ID 1/14/200649-035-1001 2/28/200649-035-1001 1/3/200649-035-3006 8/15/200649-035-3006 1/8/200649-035-1001 5/29/200649-045-0003 10/20/200649-035-3007 3/30/200649-045-0003 4/8/200649-045-0003 2/16/200649-035-3006 3/4/200649-035-3006 12/13/200649-035-1001 4/5/200649-035-3007 3/29/200649-035-3006 4/5/200649-035-3006 3/26/200649-035-0012 1/2/200649-035-3007 11/13/200649-035-3008 11/28/200649-035-3008 12/16/200649-035-3008 1/2/200649-035-3006 3/14/200649-035-3006 4/5/200649-035-3006 4/5/200649-035-3007 3/9/200649-045-0003 2/5/200649-035-3006 3/26/200649-035-3006 9/2/200649-035-3006 1/8/200649-035-3008 12/16/200649-035-1001 1/2/200649-045-0003 1/2/200649-035-0003 12/16/200649-035-3006 4/5/200649-035-3008 4/5/200649-045-0003 4/5/200649-035-0003 3/15/200649-035-3006 3/19/200649-035-3006 11/14/200649-035-3006 11/28/200649-035-3006 11/13/200649-035-0003 1/2/200649-035-1001 1/2/200649-035-3006 3/21/200649-045-0003 3/10/200649-035-3006 3/9/200649-035-1001 3/21/200649-035-3006 1/2/200649-035-3008 7/22/200649-045-0003 5/29/200649-035-1001 2/28/200649-035-3006 3/21/200649-035-1001 11/13/200649-045-0003 3/20/200649-035-3006 3/9/200649-035-3008 3/9/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.8075 -111.921111 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.704444 -111.968611 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.646667 -111.849722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.708611 -112.094722 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 45Tooele 40.543371 -112.298814 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.517946 -112.023051 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222E.1.SLC-2006 Page 66

Date AQS_SITE_ID 6/10/200649-035-3006 8/2/200649-035-3006 3/26/200649-035-3006 CSA_NAME CBSA_CODE CBSA_NAME STATE_CODE STATE COUNTY_CODE COUNTY SITE_LATITUDE SITE_LONGITUDE Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222 Salt Lake City-Ogden-Clearfield, UT 41620Salt Lake City, UT 49 Utah 35 Salt Lake 40.736389 -111.872222