## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

RAW DATA REPORT

Nov. 8, 2010 Report Request ID: 805961 Report Code: AMP350

Selection Criteria Page1 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 200501 01 20101031 GEOGRAPHIC SELECTIONS

SELECTED OPTIONS

RAW DATA EVENTS INCLUDE NULLS DAILY STATISTICS MERGE PDF FILES UNITS Option Type Option Value INCLUDE EVENTS YES MAXIMUM YES STANDARD SORT ORDER

1 2 3 4 5 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE POC Tribal

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page1of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 1 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2005 DURATION:
UNITS: MIN DETECTABLE: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 6.9 13.4 25.0 9.8 9.6 9.5 6.7 1.2 8.0 8.5 6.6 8.0 16.4 34.0 P 49.8 P 72.9 P 86.9 P 73.8 P 51.2 P 42.3 29.8 24.3 31.1 P 50.3 35.4 29.4 P 48.5 P 55.3 AN AN AN

NO.: MAX: MEAN: 28

86.9 30.16 AN

25.9 P 40.7 AN AN AN AN AN AN AN AN AN 25.5 AN AN 25.8 P 44.1 P 56.7 P 39.0 11.3 22.8 28.6 35.2 P 48.4 P 45.6 P 53.4 P 56.6 P 55.1 P 54.5

P 36.6 AN P 68.4 34.4 34.8 P 49.6 P 71.0 AN P 62.0 P 44.6 27.5 3.8 5.1 7.8 5.8 4.3 7.5 9.2 2.0 2.8 AN AN AN 4.3 5.7 5.3 3.0 3.4 3.3 3.8 6.2

7.0 3.5 AN AN AN 6.2 2.6 3.0 3.9 5.3 5.8 8.2 2.3 4.2 6.0 7.2 3.5 5.4 1.8 2.6 4.7 4.5 3.2 4.8 6.4 5.5 2.0 4.0 3.5 5.7

6.2 6.4 4.2 AN 4.5 2.4 3.1 4.3 1.7 1.1 1.7 3.9 6.1 6.0 5.9 2.0 3.6 4.6 5.0 3.8 5.5 5.0 4.3 4.9 4.1 6.2 7.4 5.9 3.9 5.6 2.0

3.1 3.8 4.4 6.0 2.9 2.8 3.7 3.3 3.9 3.7 2.0 2.2 4.2 7.3 8.7 6.8 4.4 4.9 10.4 12.7 8.9 8.1 15.0 17.4 9.9 12.5 11.0 3.7 2.7 5.3

9.2 10.2 12.3 10.7 11.1 11.1 12.7 16.3 8.7 AT AN 8.6 8.6 9.0 10.3 6.4 10.6 12.8 12.3 9.6 11.1 12.0 10.3 10.1 5.3 6.3 6.4 7.4 7.2 5.7 6.6

5.5 4.9 5.5 7.4 AN AN AN AN AN AN AN AN AN AN AN

5.2 8.6 7.5 7.7 7.0 7.1 8.2 5.0 Y 8.8 AN AN AN .8 7.5 9.7

7.9 5.6 5.1 7.7 8.1 AN AN 5.4 7.8 3.8 4.1 4.6 4.1 5.2 7.1 5.4 4.8 5.1 6.9 3.8 5.6 5.9 4.0 4.4 5.4 7.3 6.1 7.1 8.0 6.4

2.5 2.0 3.8 5.4 6.6 9.1 8.6 4.0 5.3 6.7 Y 6.7 Y 4.1 7.3 7.4 5.6 6.5 11.6 9.2 8.6 7.5 7.0 6.1 9.8 12.0 7.1 6.9 4.0 5.3 4.3 8.8 6.9

5.2 4.4 3.0 3.8 2.6 5.3 3.5 13.6 17.8 20.5 3.5 5.3 3.0 4.9 9.4 10.1 11.5 15.3 13.6 13.9 15.7 20.9 18.5 23.3 3.3 3.4 5.6 9.7 2.0 5.2

2.1 1.8 2.3 5.1 4.4 14.7 21.4 27.0 29.7 32.9 P 36.7 25.3 13.8 21.4 21.7 24.0 21.6 29.1 21.3 14.6 15.3 6.7 9.8 16.3 12.5 2.6 5.5 2.0 2.7 AM

16 56.7 38.42 26

71.0 21.56 27

8.2 4.57 30

7.4 4.50 30

17.4 6.41 29

16.3 9.57 16

8.8 6.46 28

9.7 5.93 31

12.0 6.65 30

23.3 9.32 30

36.7 14.98

ANNUAL OBSERVATIONS: 321 ANNUAL MEAN: 12.31 ANNUAL MAX: 86.9 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 26 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 26 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:

REP ORG:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page2of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 1 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:MULTIPLE METHODS REPORT FOR: 2006 DURATION:
UNITS: MIN DETECTABLE: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 AN AN AN AN 4.3 12.5 19.8 2.2 5.9 11.7 3.3 4.3 15.0 26.8 2.2 7.6 10.2 12.7 8.7 8.2 4.9 7.1 19.2 25.6 P 40.4 P 56.9 15.7 3.0 8.1 16.2 2.9

NO.: MAX: MEAN: 27

56.9 13.16 2.2

3.5 5.1 11.0 2.8 9.3 21.5 29.2 P 38.5 14.8 9.8 18.9 25.6 16.7 6.9 11.9 18.2 16.1 22.6 30.3 P 37.6 7.3 9.7 12.8 20.8 25.0 14.3 1.8 10.7

12.3 14.7 1.2 3.5 6.4 1.4 2.7 2.2 3.6 4.4 5.7 4.0 5.9 2.8 3.7 5.7 7.6 1.0 4.9 6.1 4.4 4.6 7.3 6.0 1.2 3.6 4.3 AN AN 4.3 3.8

4.3 5.1 3.6 2.8 2.1 4.5 4.7 6.1 2.7 2.9 4.2 4.1 4.3 2.1 3.3 1.6 2.6 4.5 6.3 8.4 1.2 6.7 3.1 4.4 7.1 8.5 8.9 9.9 5.6 4.9

6.7 9.8 AN AN AN AN AN 6.4 5.5 6.1 7.2 8.4 6.9 6.7 7.2 7.5 9.4 7.7 12.5 7.8 10.2 4.7 5.7 6.4 7.7 4.1 2.2 2.6 3.1 5.1 8.8

6.5 8.7 4.6 AM 6.5 11.0 4.1 3.5 6.0 7.5 9.5 8.3 5.4 4.8 4.2 4.2 5.7 7.3 4.8 5.7 7.9 7.3 7.0 6.1 6.8 6.2 6.5 11.7 11.0 8.4

9.9 9.2 12.0 8.4 5.4 4.8 6.4 5.9 6.7 5.1 9.9 9.0 10.0 13.1 17.1 12.8 16.7 BC 8.9 10.7 11.0 AL AL AL 8.1 8.0 11.2 13.6 7.0 9.1 13.5

AM 5.5 4.8 5.3 3.0 4.4 4.8 6.5 BA 6.4 7.2 6.8 7.2 6.3 Y AM 9.6 8.0 11.0 9.7 5.6 5.5 7.4 15.0 10.5 4.8 7.2 8.3 8.5 10.4 7.0 9.2

8.2 7.4 7.0 11.8 14.1 16.7 16.5 9.1 6.3 9.5 10.6 10.0 8.0 4.3 3.3 2.0 6.0 6.9 3.4 3.5 2.2 3.2 3.2 5.5 6.1 6.8 8.3 11.1 12.1 7.7

5.2 7.9 4.0 4.3 1.8 2.9 4.6 5.0 2.0 6.4 7.5 AV 8.5 6.3 3.0 3.3 3.1 4.7 3.2 6.9 4.8 8.2 8.5 4.1 6.6 8.2 9.7 10.2 4.2 7.0 7.1

13.8 13.9 7.0 5.4 8.7 5.1 3.8 2.6 5.7 6.4 3.7 2.5 4.3 7.9 10.5 12.0 10.8 11.1 11.2 9.1 5.1 3.3 6.4 7.7 11.4 3.8 3.3 5.7 9.7 9.0

7.0 9.9 AN 25.1 26.3 29.4 26.1 19.7 14.6 3.5 7.7 6.3 5.8 1.4 1.7 2.7 6.8 15.0 11.5 20.6 P 40.0 17.1 5.9 11.6 13.8 12.1 3.4 6.6 14.1 16.3

28 38.5 15.86 29

14.7 5.04 30

9.9 4.65 26

12.5 6.63 29

11.7 6.81 27

17.1 9.57 28

15.0 7.51 30

16.7 7.74 30

10.2 5.66 30

13.9 7.30 30

40.0 13.03

ANNUAL OBSERVATIONS: 344 ANNUAL MEAN: 8.53 ANNUAL MAX: 56.9 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 5 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 5 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:

REP ORG:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page3of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 1 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2007 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 21.0 18.0 24.1 4.9 4.5 3.5 4.6 8.6 14.3 21.5 3.0 6.0 8.1 14.7 20.1 27.1 35.2 31.1 22.9 24.6 18.4 18.9 25.6 30.0 P 38.7 P 49.3 P 41.2 26.0 31.8 P 45.1 18.2

NO.: MAX: MEAN: 31

49.3 21.32 8.4

6.8 12.5 19.1 21.0 19.9 22.8 16.6 9.4 11.2 3.4 2.9 3.6 6.1 3.4 2.2 2.6 4.7 4.0 6.5 7.9 6.2 AR 1.3 2.6 2.5 3.9 13.6 4.4

AN 12.9 24.6 31.6 P 46.4 P 43.4 4.1 12.0 6.4 4.6 6.1 6.9 5.4 4.9 5.9 6.2 5.4 5.8 5.0 3.8 8.0 5.4 4.2 3.4 4.4 2.8 2.8 3.7 4.1 4.3 5.0

3.0 5.8 7.0 5.9 6.6 5.9 2.6 3.6 2.3 2.9 5.6 4.6 6.9 5.6 4.3 6.0 4.7 1.7 3.9 5.3 5.5 1.7 .6 3.1 4.2 AN AN AN AN AN

AN AN AN AN AN AN AN 5.8 6.4 7.2 7.0 5.7 7.4 11.6 15.4 8.2 8.8 10.0 9.9 4.7 2.7 3.0 4.2 4.8 6.7 8.4 8.4 7.0 5.2 5.9 7.4

8.0 7.4 7.9 7.8 1.9 2.2 3.5 4.1 5.0 4.5 4.6 5.9 6.0 5.3 6.8 3.7 3.2 5.1 8.2 6.6 7.7 7.9 AN AN AN AN 8.4 9.4 7.1 7.0

7.1 6.9 16.7 rl 7.3 7.3 15.3 27.5 e 22.7 e 25.0 e 20.3 e 16.9 e 15.9 e 10.1 7.4 5.7 8.3 6.7 7.8 14.1 11.2 11.5 15.4 AN AN 11.7 9.9 9.4 7.9 8.7 9.5 8.3

9.9 12.2 17.5 e 11.3 10.6 10.1 7.7 8.4 7.1 8.7 5.5 5.7 7.3 8.9 8.1 6.7 8.4 8.5 9.7 5.4 5.0 4.6 6.0 6.5 7.5 5.6 7.0 6.5 7.7 6.1 5.2

4.3 5.4 6.2 5.6 15.0 13.8 9.3 12.7 9.6 10.7 13.5 12.2 7.1 8.0 8.4 5.9 6.2 8.7 6.3 6.1 4.5 1.9 4.0 5.5 6.7 6.2 7.9 3.5 5.5 5.4

3.1 5.3 6.6 4.5 2.7 3.8 5.5 5.4 6.5 7.8 11.4 6.0 5.3 6.4 6.9 .8 2.8 2.4 1.9 2.2 6.3 7.5 10.5 13.4 15.4 13.5 15.2 16.6 9.0 6.9 10.0

9.4 10.5 11.4 14.5 14.7 15.5 16.6 18.2 11.8 6.8 8.3 4.9 6.3 12.0 16.4 10.7 3.8 2.5 3.3 9.2 11.3 9.5 12.2 10.7 11.9 7.9 3.4 3.6 8.3 9.9

7.3 10.8 13.4 13.7 19.7 13.9 4.8 7.2 14.5 7.2 18.4 23.6 15.4 9.7 21.9 20.7 18.4 7.4 3.3 3.6 AN AN AN AN AN 10.0 AN AN 3.6 17.5

27 22.8 8.34 30

46.4 9.63 26

7.0 4.40 23

15.4 7.15 26

9.4 5.98 29

27.5 12.11 31

17.5 8.02 30

15.0 7.53 31

16.6 7.00 30

18.2 9.85 24

23.6 12.33

ANNUAL OBSERVATIONS: 338 ANNUAL MEAN: 9.60 ANNUAL MAX: 49.3 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 6 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 6 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page4of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 1 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SLAMS COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2008 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 AN AN AN 2.3 AN 4.7 11.5 25.2 6.1 14.4 11.1 20.7 32.3 15.9 AM 10.5 21.5 28.9 23.9 16.1 7.6 AN P 38.3 P 45.7 P 57.2 26.8 12.4 1.7 2.3 3.4 2.3

NO.: MAX: MEAN: 25

57.2 17.71 3.7

7.6 2.2 5.5 18.4 7.4 2.5 AN 8.2 16.9 13.7 18.9 14.9 5.6 18.5 P 42.8 P 42.7 29.7 P 40.5 P 49.2 P 69.2 P 71.5 P 62.4 11.0 13.6 13.8 23.8 P 42.7 P 39.7 21.9

AN AN AN 11.1 18.7 25.3 21.4 11.6 17.1 26.5 13.9 4.3 3.2 4.2 3.1 3.7 5.5 5.4 4.1 5.2 4.7 7.3 7.0 4.3 5.7 2.0 4.7 2.1 3.8 3.2 4.1

5.1 5.4 5.4 3.5 3.3 3.8 5.1 AM 4.9 5.6 8.8 6.9 7.0 8.8 AN AN 8.1 14.7 8.0 5.0 7.6 5.1 2.9 3.7 4.6 7.2 9.1 9.6 4.1 2.9

4.4 4.9 4.4 AV AN AN AN 5.7 3.5 6.3 3.9 3.7 3.3 4.3 AN AN AN AN AN AN AN AN 3.5 4.0 3.9 5.6 4.2 3.8 4.2 5.1 6.0

5.0 5.7 3.3 1.6 3.1 2.3 1.9 3.1 2.5 1.2 2.5 4.0 5.2 7.6 9.7 8.7 6.9 6.2 6.1 5.9 9.7 6.9 10.0 11.5 14.3 8.9 6.4 7.8 10.5 9.2

10.9 12.3 20.4 16.1 10.5 11.0 7.4 13.4 9.9 6.9 5.9 6.5 7.3 10.4 13.0 12.9 14.4 15.0 12.3 9.1 7.8 7.0 9.8 9.8 7.4 7.5 10.0 10.9 10.3 12.4 9.9

8.8 5.8 5.9 7.4 8.3 7.9 6.5 4.6 3.5 5.0 4.6 6.1 6.2 5.3 4.5 5.1 5.5 6.7 6.8 5.6 9.4 8.4 6.5 6.2 6.3 6.1 12.6 8.4 7.1 5.3 3.0

5.2 6.0 5.5 6.1 4.3 3.7 4.2 5.9 5.9 5.7 6.0 5.9 6.3 6.8 8.3 7.9 8.2 8.3 6.2 6.3 5.7 5.6 6.8 8.3 6.9 8.4 7.8 8.7 9.3 8.6

8.2 8.2 3.5 2.5 4.3 5.0 4.6 4.4 6.2 3.0 2.0 4.4 6.9 6.7 7.3 7.2 5.4 5.7 5.4 4.1 5.1 8.0 10.7 11.2 7.7 9.0 AM 11.2 AM 11.3 AN

AN AN 2.7 3.7 AN 12.4 14.1 8.0 2.7 3.7 4.2 AN 4.6 9.5 10.7 13.3 15.4 15.4 5.4 4.7 8.8 8.6 10.1 14.4 15.7 16.6 10.7 8.4 6.6 9.0

5.8 2.8 3.2 8.4 9.5 10.4 7.0 5.7 9.0 12.7 12.9 2.8 2.3 7.0 10.4 13.9 22.7 2.4 3.9 12.8 6.6 6.1 8.6 .7 7.7 9.7 15.1 17.7 8.9 27.4

28 71.5 24.88 28

26.5 8.96 27

14.7 6.20 19

6.3 4.29 30

14.3 6.15 31

20.4 10.57 31

12.6 6.65 30

9.3 6.44 29

11.3 6.48 25

16.6 9.22 31

27.4 9.13

ANNUAL OBSERVATIONS: 334 ANNUAL MEAN: 9.74 ANNUAL MAX: 71.5 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 12 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 12 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page5of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 1 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SLAMS COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2009 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 21.5 1.0 2.4 9.0 18.8 27.0 11.3 9.7 4.6 16.0 21.9 19.2 14.9 21.7 30.7 35.0 P 36.1 35.1 P 41.7 P 47.9 P 58.5 P 68.9 P 44.0 14.3 5.7 5.4 10.0 7.1 8.5 18.6 28.5

NO.: MAX: MEAN: 31

68.9 22.42 31.9

31.4 P 41.6 P 42.2 P 48.0 13.7 11.3 22.2 8.3 4.6 9.7 15.9 23.0 30.2 13.3 31.4 9.3 11.3 18.8 28.0 31.2 P 36.2 P 42.7 15.1 11.2 6.6 1.3 7.7 19.8

29.7 15.4 13.1 1.7 2.2 3.4 2.2 3.3 3.2 11.1 18.4 16.6 25.7 19.4 4.0 8.6 7.3 8.6 9.4 8.8 3.5 2.3 2.5 2.4 4.0 5.3 6.1 2.2 3.7 3.9 3.5

5.2 1.6 1.5 2.6 3.8 4.5 4.5 2.4 4.0 3.3 2.5 2.6 4.5 3.9 6.2 5.9 4.8 4.9 4.0 4.5 4.5 5.7 5.4 5.3 5.9 6.1 9.0 4.2 5.0 5.4

4.6 2.7 4.8 4.2 4.7 3.3 2.6 4.4 4.9 5.6 7.3 3.2 4.0 3.9 5.9 7.4 7.0 8.3 6.7 6.2 6.9 6.4 3.9 3.3 4.0 5.9 AM 6.4 5.5 5.1 7.8

4.7 4.7 5.8 7.2 3.3 2.9 4.6 4.2 2.8 2.0 3.2 3.2 3.0 3.1 2.9 3.0 4.2 4.9 3.9 4.0 3.3 4.5 5.6 6.5 4.0 6.1 5.7 6.8 7.0 5.8

6.4 5.2 11.4 6.6 6.5 10.4 8.5 6.9 7.5 8.0 AN AN 6.1 7.3 7.7 9.0 9.3 8.4 6.7 7.3 8.8 8.8 11.9 8.1 7.7 8.1 8.2 6.5 7.7 9.7 9.5

8.7 AT AL 8.4 19.4 12.2 5.3 5.4 6.9 9.0 8.3 9.0 9.4 6.2 5.2 5.6 6.2 8.2 10.1 10.1 10.2 8.0 5.1 5.8 6.0 6.7 8.9 9.6 9.0 8.2 7.6

7.5 9.0 12.2 9.5 6.6 4.8 4.6 5.7 8.2 7.5 5.6 6.1 3.8 5.0 6.6 6.9 7.7 6.2 4.1 3.1 4.6 6.5 5.4 7.8 14.4 11.1 8.4 12.5 4.9 3.8

5.5 4.2 2.9 2.9 4.0 4.8 6.7 4.8 3.7 4.1 6.7 4.2 3.6 4.4 5.2 5.6 5.8 3.4 3.1 3.8 4.9 6.5 3.7 3.7 4.3 2.6 2.2 3.7 6.9 6.5 3.8

5.1 6.1 8.7 10.3 3.4 4.6 3.7 6.0 11.0 11.1 4.7 6.6 4.5 6.0 11.6 18.9 16.2 9.2 13.2 4.5 3.4 3.2 6.9 11.2 11.9 18.9 9.1 6.1 8.5 7.6

5.0 7.7 11.2 9.9 5.1 6.3 10.9 15.9 24.3 P 36.9 34.7 11.8 4.0 19.7 27.2 29.2 26.7 23.2 31.5 P 37.2 P 37.5 3.4 12.2 16.9 23.5 P 35.5 P 41.8 P 51.2 P 49.2 17.0

28 48.0 21.36 31

29.7 8.64 30

9.0 4.39 30

8.3 5.15 30

7.8 4.50 29

11.9 7.95 29

19.4 8.30 30

14.4 7.13 31

6.9 4.46 30

18.9 8.28 31

51.2 21.75

ANNUAL OBSERVATIONS: 360 ANNUAL MEAN: 10.36 ANNUAL MAX: 68.9 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 18 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 18 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page6of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 1 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SLAMS COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2010 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 11.0 17.5 18.2 25.6 P 40.6 30.4 AN AN AN AN AN P 55.5 P 67.3 P 64.1 20.6 21.4 34.1 P 56.3 AN 19.1 13.0 2.3 2.2 2.9 15.0 27.3 33.1 25.0 21.8 31.3 16.8

NO.: MAX: MEAN: 25

67.3 26.90 11.2

24.1 35.0 P 42.9 P 42.3 31.9 13.8 18.8 23.7 P 37.4 32.7 18.6 13.3 10.4 26.2 25.3 26.0 21.7 13.2 15.4 15.7 16.7 24.6 P 36.7 20.0 13.5 25.0 20.7 14.7

23.9 22.9 16.0 7.3 15.1 17.2 20.2 12.8 2.7 6.2 8.8 8.7 2.9 9.7 13.4 15.8 8.4 4.1 4.3 6.4 4.9 4.9 5.6 6.5 2.3 3.0 3.2 7.3 13.4 2.4 2.6

2.3 2.6 6.1 5.4 2.2 2.4 3.4 3.4 8.7 8.0 4.9 2.0 2.5 4.2 4.7 5.6 5.3 6.2 7.4 3.9 2.2 3.2 4.7 2.7 AN AN AN AN 1.9 1.4

1.4 3.4 3.8 2.4 3.9 5.0 4.6 AM 3.7 2.1 1.7 2.2 3.4 4.5 4.7 4.5 3.9 2.5 3.4 3.5 5.2 2.2 1.7 2.2 4.8 6.1 3.5 3.0 2.4 2.8 2.3

2.7 3.0 3.3 2.0 3.4 2.5 3.2 3.6 4.3 2.1 1.7 1.8 3.9 4.7 3.6 1.9 3.4 5.5 5.3 5.1 4.9 5.8 6.3 6.3 5.4 4.7 4.9 7.5 6.4 6.3

5.8 5.2 7.8 5.2 4.1 4.7 BC 8.2 7.2 6.7 7.8 5.1 4.4 6.2 6.5 9.2 9.8 7.4 6.0 8.5 7.5 7.6 7.2 7.7 6.5 8.0 6.7 6.6 7.0 8.2 6.3

7.7 6.8 6.6 5.0 5.1 3.6 4.7 4.2 5.1 4.7 5.2 5.6 6.4 6.7 6.3 8.7 8.0 4.4 6.6 5.5 10.7 9.1 7.1 7.4 6.6 6.5 9.3 5.7 2.9

28 42.9 23.46 31

23.9 9.52 26

8.7 4.17 30

6.1 3.33 30

7.5 4.05 30

9.8 6.84 30

10.7 6.28 0 0 0 0

ANNUAL OBSERVATIONS: 230 ANNUAL MEAN: 10.21 ANNUAL MAX: 67.3 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 9 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 9 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page7of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 2 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: COLLOCATED SAMPLES USED TO SUBSTITUTE FOR MISSING POC 1 VALUES MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2005 DURATION:
UNITS: MIN DETECTABLE: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 7.5 13.3 25.2 10.1 9.9 9.6 6.9 1.2 AN AN AN AN AN AN AN AN AN AN AN AN AN AN AN AN AN AN P 50.3 P 55.7 P 47.4 12.0 14.4

NO.: MAX: MEAN: 13

55.7 20.27 22.5

25.7 P 40.5 P 60.4 P 77.4 17.4 26.1 24.7 32.3 P 42.8 P 48.7 P 48.2 24.4 6.1 9.7 25.8 P 43.1 P 55.6 P 36.6 10.9 22.8 28.5 35.3 P 44.7 P 44.7 P 52.6 P 55.4 P 54.3 P 54.2

P 35.6 P 50.0 P 67.8 34.1 34.2 P 48.4 P 70.5 P 61.7 AM AM 26.7 3.1 4.8 7.9 5.7 4.6 7.1 8.7 2.1 2.8 3.8 4.7 Y 2.6 4.3 4.9 4.9 2.8 3.1 AM 4.2 AN

AN AN AN AN 4.4 5.6 2.3 2.7 3.4 5.4 5.7 7.7 2.1 4.7 6.2 7.1 3.4 4.9 1.4 2.5 4.0 4.4 3.4 4.2 5.6 4.9 1.9 3.1 3.1 4.9

5.6 5.6 3.7 4.7 8.8 2.2 3.0 3.4 1.3 1.6 1.2 3.9 6.2 6.0 5.7 1.6 3.6 4.2 4.7 3.7 5.5 4.4 4.2 4.4 4.5 6.5 7.6 5.5 .3 4.2 2.5

3.2 3.4 3.6 5.0 1.5 1.9 2.7 3.0 3.8 4.1 2.4 2.7 4.9 6.7 8.1 6.0 5.6 5.0 9.9 12.4 AN 13.7 17.0 19.0 11.2 13.0 9.7 3.4 4.5 7.1

9.4 10.5 12.3 10.4 11.1 13.3 11.3 10.9 7.3 AT 8.2 8.6 8.5 8.7 9.4 8.7 9.7 12.7 12.4 9.4 11.7 11.6 10.2 9.7 5.2 6.0 6.6 7.5 7.2 5.9 6.7

5.7 4.5 5.5 7.5 8.5 8.2 8.2 7.7 6.5 7.0 4.5 8.0 10.1 8.7 AN AN 4.2 6.0 8.5 6.9 6.9 6.3 8.2 8.2 8.5 8.0 7.5 AM 6.1 9.0 7.9

8.7 6.1 5.2 7.7 7.1 7.2 8.0 5.1 8.2 3.9 3.8 5.3 4.1 5.1 6.7 5.3 4.9 5.2 7.1 4.2 5.9 6.7 4.4 4.2 6.2 7.0 6.6 6.9 8.3 7.1

4.1 2.6 4.1 4.9 6.5 8.7 8.4 3.8 4.7 7.0 7.1 6.1 7.3 6.4 5.8 6.6 10.3 10.0 8.1 7.3 6.4 5.7 9.7 11.5 7.1 7.3 4.4 4.6 4.2 8.3 6.4

5.7 4.6 3.6 4.2 1.2 5.4 3.2 11.1 17.9 20.4 3.8

2.5 4.6 6.9 9.4 11.5 15.1 13.4 13.2 16.6 17.5 19.0 23.9 2.3 3.6 4.3 8.2 2.4 5.2

2.2 1.9 1.9 5.6 4.7 14.2 AM 26.9 29.8 32.1 P 37.1 25.6 13.7 AN AN AN 21.6 28.4 20.9 14.5 15.0 6.5 11.6 16.0 14.4 3.5 4.4 1.7 AM 1.6

28 77.4 36.33 28

70.5 20.19 25

7.7 4.16 31

8.8 4.28 29

19.0 6.55 30

13.3 9.38 28

10.1 7.20 30

8.7 6.10 31

11.5 6.65 29

23.9 9.03 26

37.1 13.88

ANNUAL OBSERVATIONS: 328 ANNUAL MEAN: 11.49 ANNUAL MAX: 77.4 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 25 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 25 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:

REP ORG:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page8of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 2 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: COLLOCATED SAMPLES USED TO SUBSTITUTE FOR MISSING POC 1 VALUES MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2006 DURATION:
UNITS: MIN DETECTABLE: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1.0 2.0 AR 4.2 4.5 13.5 14.6 2.5 7.7 11.3 3.9 4.7 14.5 26.7 2.4 7.4 10.0 11.2 9.0 9.0 4.7 6.2 20.1 23.3 P 40.4 P 54.3 16.0 6.3 8.3 15.3 3.5

NO.: MAX: MEAN: 30

54.3 11.95 4.5

4.1 5.4 10.1 2.9 10.2 22.2 30.4 P 38.7 15.5 10.2 18.9 24.9 16.5 6.5 11.8 18.8 12.1 23.1 29.5 P 36.7 6.9 9.9 13.9 20.5 26.2 14.1 2.1 10.2

11.6 16.2 1.2 4.2 6.4 3.5 3.8 Y 2.2 4.9 5.0 7.0 4.5 3.4 2.7 4.5 6.3 8.6 4.7 4.8 5.6 8.5 3.5 7.1 6.7 .1 AM AM 1.4

3.7 4.8

4.5 AN AN AN 1.9 4.6 3.2 4.2 4.6 3.0 4.3 4.7 AN AN AN AN AN AN 5.7 9.4 8.0 6.8 3.9 4.8 7.4 8.4 8.6 9.7 AM AM

6.8 7.7 4.1 5.2 10.5 5.5 4.2 6.9 5.2 6.2 8.3 7.9 8.6 AV 10.0 8.7 9.3 6.7 10.2 8.3 6.6 4.6 AL AL 8.7 4.6 2.1 3.1 3.5 2.9 7.2

8.2 6.6 6.1 5.9 4.7 Y 10.6 6.1 2.2 4.9 7.3 10.3 8.9 5.0 4.4 AN 4.5 5.5 7.7 5.2 5.2 7.0 8.7 AN AN AN 7.4 9.4 11.1 11.8 8.4

10.5 8.9 AM AM 7.4 5.2 7.9 7.2 7.7 6.6 BC AL 8.9 14.1 14.2 AM 18.0 13.4 9.1 11.3 12.6 14.1 9.7 11.4 9.3 9.7 13.1 18.3 AN AN AM

AM 5.6 4.9 5.5 2.8 5.0 5.3 7.7 7.4 9.1 8.1 7.3 8.1 7.4 8.9 9.4 9.5 10.8 9.9 5.4 7.0 7.8 16.2 10.7 7.6 11.5 11.6 11.9 18.0 10.0 9.7

8.0 6.7 7.2 10.1 13.3 17.3 16.3 9.5 6.5 9.1 10.4 9.8 8.6 4.3 3.2 .9 5.8 4.0 2.5 4.0 1.2 1.4 AR 4.9 6.6 6.8 10.2 11.5 12.9 7.9

5.0 7.2 14.4 8.5 7.7 3.5 5.4 10.1 3.2 7.1 6.9 8.1 8.6 6.1 3.3 3.3 3.1 5.3 2.9 5.4 5.0 8.7 9.5 3.1 7.7 7.7 10.3 10.7 5.0 7.4 9.0

12.0 14.4 8.0 6.8 9.0 6.7 4.7 3.2 5.5 6.7 3.8 2.2 3.4 6.5 13.1 15.0 11.2 10.4 11.6 9.3 6.9 AN AN AN AN AN 3.7 6.1 10.7 11.4

7.3 12.2 16.2 26.3 28.7 30.1 27.0 18.6 14.2 3.8 7.6 6.2 5.8 2.1 2.2 3.2 7.3 15.0 12.0 21.1 P 41.9 AN AN AN AN AN 3.4 6.9 14.4 16.9

28 38.7 15.95 28

16.2 5.44 20

9.7 5.63 27

10.5 6.53 26

11.8 7.00 24

18.3 10.71 29

18.0 8.63 29

17.3 7.68 31

14.4 6.71 25

15.0 8.00 26

41.9 13.92

ANNUAL OBSERVATIONS: 323 ANNUAL MEAN: 9.07 ANNUAL MAX: 54.3 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 5 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 5 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:

REP ORG:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page9of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 2 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: COLLOCATED SAMPLES USED TO SUBSTITUTE FOR MISSING POC 1 VALUES MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2007 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 17.9 18.5 25.9 4.5 Y

3.7

5.7

33.7

30.4

P 46.5

NO.: MAX: MEAN: 9

46.5 20.76 21.5

3.6

4.5

2.3 5.4

P 48.2

8.6

5.9

3.6

6.2 6.3

AM

4.4

3.5

8.4 5.1

6.9

9.3

5.1

5.2 9.0

5.0

5.2

7.9

10.7 11.3

19.8

8.0

15.4

7.6 18.4

7.9

7.8

4.7

7.4 6.4

13.2

8.9

7.4

6.2 5.5

6.1

7.0

2.0

12.9 11.0

16.7

6.5

3.9

11.7 6.0

5.2

16.0

1.8

14.5

4 21.5 7.98 6

48.2 12.98 4

8.4 5.65 5

9.3 6.32 5

10.7 7.56 5

19.8 12.42 5

18.4 9.24 5

13.2 8.42 5

12.9 6.70 5

16.7 9.96 5

16.0 8.70

ANNUAL OBSERVATIONS: 63 ANNUAL MEAN: 10.57 ANNUAL MAX: 48.2 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 2 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 2 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page10of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 2 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: COLLOCATED SAMPLES USED TO SUBSTITUTE FOR MISSING POC 1 VALUES MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2008 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 12.0

12.0

32.7

25.0

P 57.4

2.5

NO.: MAX: MEAN: 6

57.4 23.60 7.8

18.5

30.6

11.7 22.5

25.7

4.9

5.4

3.7

3.2 3.2

9.0

8.3

2.9

4.0 6.8

3.7

7.2

3.5

4.5 1.9

1.4

8.7

7.3

7.0 16.1

7.9

11.9

7.2

11.3 7.0

4.6

4.4

9.9

12.3 6.3

5.9

6.5

6.0

8.0 7.7

4.8

7.2

4.5

9.2 2.1

AM

4.5

5.9

16.0 6.7

7.2

2.6

4.2

8.2

4 30.6 17.15 6

25.7 10.90 5

9.0 5.48 5

7.2 5.14 5

8.7 5.26 5

16.1 10.88 5

12.3 7.64 5

8.0 6.54 5

9.2 6.68 4

16.0 7.13 5

8.2 5.78

ANNUAL OBSERVATIONS: 60 ANNUAL MEAN: 9.52 ANNUAL MAX: 57.4 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 1 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 1 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page11of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 2 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: COLLOCATED SAMPLES USED TO SUBSTITUTE FOR MISSING POC 1 VALUES MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2009 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 22.5

8.5

15.0

P 42.5

6.3

28.9

NO.: MAX: MEAN: 6

42.5 20.62 14.0

16.1

11.2

16.4 30.2

2.4

26.5

10.3

4.5 3.9

4.5

2.5

4.8

5.5 5.7

3.7

2.5

8.4

2.9

5.2 3.5

3.8

3.7

5.5

6.9 6.0

5.4

7.3

10.1

18.7 7.9

7.6

4.6

7.0

9.4 12.7

AM

6.4

4.2

7.9 3.4

3.8

6.4

4.9

2.2 6.1

5.8

5.8

4.0

19.5 7.9

16.0

19.2

P 37.4

P 36.3

4 16.4 14.43 5

30.2 14.78 5

5.5 4.24 6

8.4 4.73 5

6.9 4.68 5

18.7 9.50 5

9.4 7.30 4

12.7 7.80 5

6.4 4.14 5

19.5 8.24 5

37.4 23.36

ANNUAL OBSERVATIONS: 60 ANNUAL MEAN: 10.37 ANNUAL MAX: 42.5 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. 3 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 3 Values marked with 'S' exceed the SECONDARY STANDARD of: 35.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page12of13 (88101) PM2.5 - Local Conditions

(49) Utah CAS NUMBER:

49-005-0004 SITE ID: 2 POC: (219) UTAH AQCR: (005) Cache COUNTY: (45860) Logan CITY: -111.8375 LONGITUDE: 41.731111 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 125 W. CENTER STREET, LOGAN, UT SITE ADDRESS: COMMERCIAL LAND USE: SITE REPLACES 490050002 WHICH WAS CLOSED DUE TO DEMOLITION. SITE COMMENTS: COLLOCATED SAMPLES USED TO SUBSTITUTE FOR MISSING POC 1 VALUES MONITOR COMMENTS: 4 PROBE HEIGHT: 1380 ELEVATION-MSL: 12

4620024 UTM NORTHING: (0000) NOT IN AN URBAN AREA 430337 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY:(1113) Utah Department Of Environmental Quality MONITOR TYPE:SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD:(145) R & P Model 2025 PM-2.5 Sequential REPORT FOR: 2010 DURATION:
UNITS: MIN DETECTABLE: PQAO: (1113) Utah Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (LC)

2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 18.3

18.9

NO.: MAX: MEAN: 2

18.9 18.60 11.0

12.9

20.6 12.4

6.4 2.4

2.5

4.7 4.3

2.9 2.7

2.0

6.4 4.6

6.1

6.8 5.7

3 20.6 14.83 2

12.4 9.40 3

4.7 3.20 2

4.3 3.60 3

6.4 3.70 3

6.8 5.83 1

5.7 5.70 0 0 0 0

ANNUAL OBSERVATIONS: 19 ANNUAL MEAN: 7.98 ANNUAL MAX: 20.6 Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional review are shown in lower case. An asterisk ("*") indicates that the region has reviewed the value and does not concur with the qualifier. Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Nov. 8, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page13of13 QUALIFIER CODES: Qualifier Code Qualifier Description Qualifier Type

AL AM AN AR AT AV BA BC Y

e rl Voided by Operator Miscellaneous Void Machine Malfunction Lab Error Calibration Power Failure Maintenance/Routine Repairs Multi-point Calibration Elapsed Sample Time out of Spec. Forest Fire Other NULL NULL NULL NULL NULL NULL NULL NULL QA REQEXC REQEXC Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional concurrence are shown in lower case.