UNITED STATES ENVIRONMENTAL PROTECTION AGENCY QUICKLOOK CRITERIA PARAMETERS Nov. 8, 2010 Report Request ID: 805977 Report Code: AMP450

Selection Criteria Page 1 User ID: HDY

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 49 005 0004 88101 GEOGRAPHIC SELECTIONS

SELECTED OPTIONS EVENTS PROCESSING MERGE PDF FILES WORKFILE DELIMITER Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES , SORT ORDER 1 2 3 4 5 6 7 Order Column

PARAMETER_CODE STATE_CODE COUNTY_CODE SITE_ID POC DATES EDT_ID GLOBAL DATES 2005 Start Date End Date 2010 Tribal

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006Nov. 8, 2010

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 1of5 EXCEPTIONAL DATA TYPES EDT DESCRIPTION 0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDNov. 8, 2010

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page2of5 PM2.5 - Local Conditions (88101) Utah Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 49-005-0004 49-005-0004 49-005-0004 49-005-0004 49-005-0004 49-005-0004 49-005-0004 49-005-0004 49-005-0004 49-005-0004 49-005-0004 1

1 1 1 1 1 2 2 2 2 2 1113 1113 1113 1113 1113 1113 1113 1113 1113 1113 1113 Logan Logan Logan Logan Logan Logan Logan Logan Logan Logan Logan Cache

Cache Cache Cache Cache Cache Cache Cache Cache Cache Cache 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 125 W. CENTER STREET, LOGAN, UT 2005

2006 2007 2008 2009 2010 2005 2006 2007 2008 2009 145 000 145 145 145 145 145 145 145 145 145 86.9

56.9 49.3 71.5 68.9 67.3 77.4 54.3 48.2 57.4 42.5 Y

Y 0 0 5 0 0 0 0 0 0 0 0 24-HOUR 98TH PERCENTILE VALUE 56.7 29.4 35.2 42.8 42.7 42.9 55.6 30.1 46.5 32.7 37.4 321 344 338 334 360 230 328 323 63 60 60 1ST

MAX 2ND

MAX 3RD

MAX 73.8 40.4 46.4 69.2 58.5 64.1 70.5 41.9 46.5 32.7 37.4 72.9

40.0 45.1 62.4 51.2 56.3 67.8 40.4 33.7 30.6 36.3 71.0

38.5 43.4 57.2 49.2 55.5 61.7 38.7 30.4 25.7 30.2 12.95 8.54 9.46 9.76 10.33 9.91* 12.25 8.97 10.17 9.34 10.43 WTD ARITH MEANNov. 8, 2010

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page3of5 PM2.5 - Local Conditions (88101) Utah Micrograms/cubic meter (LC) (105)

SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH #OBS 4TH MAX CERT EDT 49-005-0004 2 1113 Logan Cache 125 W. CENTER STREET, LOGAN, UT 2010 145 20.6 0 24-HOUR 98TH PERCENTILE VALUE 20.6 19 1ST

MAX 2ND

MAX 3RD

MAX 18.9 18.3 12.9 7.88* WTD ARITH MEANNov. 8, 2010

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 4of5 88101 88101 000

145 MULTIPLE METHODS

R & P Model 2025 PM-2.5 Sequential Air SamplerMULTIPLE METHODS Gravimetric PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORTNov. 8, 2010

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page5of5 PQAOS USED IN THIS REPORT PQAO AGENCY DESCRIPTION 1113 Utah Department Of Environmental Quality