## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY RAW DATA REPORT Aug. 22, 2013 Report Request ID:1127272 Report Code: AMP350

Selection Criteria Page 1 User ID:RMV

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA RegionMethod Duration Begin Date End Date 08 08 08 08 001

031 031 0770001

0013 0023 0017 1999 1999 2002 200701 01 01 0101 01 01 01 2001

2001 2005 201112 12 12 1231 31 31 31 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter ClassificationParameter Method Duration CRITERIA 88101

SELECTED OPTIONS RAW DATA EVENTS DAILY STATISTICS UNITS MERGE PDF FILES INCLUDE NULLS Option Type Option Value INCLUDE EVENTS MAXIMUM STANDARD YES YES SORT ORDER 1 2 3 4 5 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE POC Tribal Code

APPLICABLE STANDARDS Standard Description PM25 24-hour 2006Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 1 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-001-0001 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (001) Adams COUNTY: (16495) Commerce City CITY: -104.9376681 LONGITUDE: 39.8275942009 LATITUDE:

RURAL LOCATION SETTING: 4301 E 72ND AVE. SITE ADDRESS: AGRICULTURAL LAND USE: ACTIVE AS OF 1-1-64 SITE COMMENTS:PRIMARY PM2.5 MONITOR MONITOR COMMENTS: 4 PROBE HEIGHT:1564 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:1999 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 12.6

NO.: MAX: MEAN: 2

12.6 6.65 1.3

4.1 9.5 .2 7.2 AN

AN AN 6.5 12.6 AN AN AN AN 6.9 11.6 9.9

10.3 AN 8.8 4.1 6.2 5.7 15.3 10.9 3.2 4.2

6.1 5.8 5.7 5.2 7.9 7.9 10.5 5.2 5.4 7.2

4.0 5.9 5.6 11.2 8.9 AN AN AN 4.6 AN 7.5

17.9 9.6 7.1 8.3 9.6 8.3 8.7 8.3 7.9 5.4

6.7 6.7 AV 7.9 7.5 9.6 7.5 10.4 7.1 7.1 5.4

7.5 12.1 5.8 10.4 9.2 9.6 11.6 5.4 8.3 10.0

14.8 9.1 8.9 8.1 6.4 8.9 9.8 11.8 8.6 11.5

13.5 13.6 24.9 10.2 12.2 9.8 19.0 3.5 27.7 9.6

9.8 10.6 14.2 2.5 8.4 11.9 12.3 AN 16.9 11.8 5 9.5 4.46 4

12.6 9.40 9

15.3 8.27 10

10.5 6.39 7

11.2 6.77 10

17.9 9.32 10

10.4 7.59 10

12.1 8.53 10

14.8 9.64 10

27.7 14.59 10

16.9 10.80 ANNUAL OBSERVATIONS: 97 ANNUAL MEAN: 8.90 ANNUAL MAX: 27.7 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:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 2 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-001-0001 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (001) Adams COUNTY: (16495) Commerce City CITY: -104.9376681 LONGITUDE: 39.8275942009 LATITUDE:

RURAL LOCATION SETTING: 4301 E 72ND AVE. SITE ADDRESS: AGRICULTURAL LAND USE: ACTIVE AS OF 1-1-64 SITE COMMENTS:PRIMARY PM2.5 MONITOR MONITOR COMMENTS: 4 PROBE HEIGHT:1564 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:2000 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 14.5 8.9 19.5 4.4 13.9 12.6 7.2 9.6 11.1 17.1 15.2 NO.: MAX: MEAN: 11

19.5 12.18 5.3

7.0 23.3 21.9 AF 14.0 17.4 8.7 4.0 5.6 AF

11.9 8.6 13.9 6.1 12.9 AF 4.5 AF 17.7 6.7 9.7 15.6 6.3 AN

AN 7.2 11.5 4.5 7.4 8.1 7.5 7.5 5.6 10.3

9.2 7.8 4.4 10.1 9.2 7.3 8.8 6.5 8.2 9.2

9.9 14.1 6.1 9.5 4.6 5.6 8.5 7.2 AN 9.9

5.8 8.8 7.4 8.5 8.5 AF 7.7 8.1 11.2 11.7 18.9

16.1 10.9 8.6 9.8 11.9 8.3 12.1 10.4 7.8 14.0 6.2

8.5 5.5 12.0 12.0 10.2 10.3 5.3 10.0 9.1 13.7

2.8 22.3 8.1 11.8 17.2 11.5 17.4 21.3 14.9 5.5

10.5 9.3 8.9 P 40.4 17.2 14.3 15.4 8.0 13.8 16.4

15.2 19.5 12.8 AF 7.9 7.5 5.7 10.2 23.1 7.9 9 23.3 11.91 11

17.7 10.35 8

11.5 7.41 10

10.3 8.18 9

14.1 8.30 10

11.7 8.76 11

18.9 11.71 10

12.0 8.91 10

22.3 14.10 10

40.4 14.33 10

23.1 12.62 ANNUAL OBSERVATIONS: 119 ANNUAL MEAN: 10.81 ANNUAL MAX: 40.4 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:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 3 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-001-0001 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (001) Adams COUNTY: (16495) Commerce City CITY: -104.9376681 LONGITUDE: 39.8275942009 LATITUDE:

RURAL LOCATION SETTING: 4301 E 72ND AVE. SITE ADDRESS: AGRICULTURAL LAND USE: ACTIVE AS OF 1-1-64 SITE COMMENTS:PRIMARY PM2.5 MONITOR MONITOR COMMENTS: 4 PROBE HEIGHT:1564 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:2001 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 30.2 10.3 8.2 18.2 8.2 9.0 17.8 17.0

6.1

NO.: MAX: MEAN: 9

30.2 13.89 16.0

7.3 13.1 18.2

13.9 P 36.5 P 57.3 30.9 28.4 7.7 14.1 9.7

16.5 14.2 6.5 6.5 9.4 10.0 10.6

15.2 5.8

15.2 3.8 6.4 7.4 12.3

11 57.3 22.13 9

16.5 10.96 6

15.2 8.48 0 0 0 0 0 0 0 0

ANNUAL OBSERVATIONS: 35 ANNUAL MEAN: 14.80 ANNUAL MAX: 57.3 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. 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:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 4 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-001-0001 SITE ID: 2 POC: (036) METROPOLITAN DENVER AQCR: (001) Adams COUNTY: (16495) Commerce City CITY: -104.9376681 LONGITUDE: 39.8275942009 LATITUDE:

RURAL LOCATION SETTING: 4301 E 72ND AVE. SITE ADDRESS: AGRICULTURAL LAND USE: ACTIVE AS OF 1-1-64 SITE COMMENTS:COLOCATED SECONDARY PM2.5 FOR PRECISION MONITOR COMMENTS: 4 PROBE HEIGHT:1564 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:1999 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 NO.: MAX: MEAN: 0 AF

AN

AN 9.8

8.9

8.1

9.3

11.9 11.5

13.2

9.9

9.9

3.8 AN

10.0

2.6

12.1

9.4

0 0 0 0 0 0 0 0 5 11.9 9.60 5

13.2 9.66 4

12.1 8.53 ANNUAL OBSERVATIONS: 14 ANNUAL MEAN: 9.31 ANNUAL MAX: 13.2 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. Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 5 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-001-0001 SITE ID: 2 POC: (036) METROPOLITAN DENVER AQCR: (001) Adams COUNTY: (16495) Commerce City CITY: -104.9376681 LONGITUDE: 39.8275942009 LATITUDE:

RURAL LOCATION SETTING: 4301 E 72ND AVE. SITE ADDRESS: AGRICULTURAL LAND USE: ACTIVE AS OF 1-1-64 SITE COMMENTS:COLOCATED SECONDARY PM2.5 FOR PRECISION MONITOR COMMENTS: 4 PROBE HEIGHT:1564 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:2000 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 14.3

19.5

13.8

7.1

11.7

14.3 NO.: MAX: MEAN: 6

19.5 13.45 7.0

22.3

14.4

8.6 AF

9.1 14.4 13.6

4.0

9.2

7.5 8.0

10.6

7.3

6.9

5.4 8.3

4.3

9.7

8.0

7.5 8.9

6.0

4.5

9.1

12.8 7.3

9.7

8.1

8.1

11.6 15.2

11.1 8.1

11.5

12.0

7.6 6.2

5.3

11.6

10.3

10.6 12.8

22.2

12.7

12.0

22.4 6.1

9.5

P 40.6

19.1

7.8 16.5

19.5

25.2

5.8

23.7

4 22.3 13.08 6

14.4 9.63 5

10.6 7.64 5

9.7 7.56 5

12.8 8.26 5

11.6 8.96 6

15.2 10.92 5

11.6 8.80 5

22.4 16.42 5

40.6 16.62 5

25.2 18.14 ANNUAL OBSERVATIONS: 62 ANNUAL MEAN: 11.59 ANNUAL MAX: 40.6 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. 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:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 6 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-001-0001 SITE ID: 2 POC: (036) METROPOLITAN DENVER AQCR: (001) Adams COUNTY: (16495) Commerce City CITY: -104.9376681 LONGITUDE: 39.8275942009 LATITUDE:

RURAL LOCATION SETTING: 4301 E 72ND AVE. SITE ADDRESS: AGRICULTURAL LAND USE: ACTIVE AS OF 1-1-64 SITE COMMENTS:COLOCATED SECONDARY PM2.5 FOR PRECISION MONITOR COMMENTS: 4 PROBE HEIGHT:1564 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:2001 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 30.2

8.7

8.8

18.9

6.6

13.0 NO.: MAX: MEAN: 6

30.2 14.37 18.7

31.1

30.9

7.9 9.7

14.0

6.5

9.4

23.2 6.0

3.8

11.5

4 31.1 22.15 5

23.2 12.56 3

11.5 7.10 0 0 0 0 0 0 0 0

ANNUAL OBSERVATIONS: 18 ANNUAL MEAN: 14.38 ANNUAL MAX: 31.1 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:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 7 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-031-0013 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (031) Denver COUNTY: (20000) Denver CITY: -104.939925 LONGITUDE: 39.7385780009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 14TH AVE. & ALBION ST. SITE ADDRESS: RESIDENTIAL LAND USE: THIS IS A CO ONLY SITE, THAT WAS ALSO USED FOR THE IEMP STUDY. THIS SITE NUMBER WA SITE COMMENTS:WINTERTIME PM2.5 SPECIAL STUDY SITE MONITOR COMMENTS: 4 PROBE HEIGHT:1620 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:1999 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 NO.: MAX: MEAN: 0 5.8

4.8 3.7

12.2 6.9

6.3 11.1 12.8 17.4 13.3 8.2 8.0 3.0 4.4 3.2 4.7 4.4 7.2 6.5 5.2 8.0 6.9 6.1 4.5 5.9 0 0 0 0 0 0 0 0 0 4 12.2 6.63 21

17.4 7.33 ANNUAL OBSERVATIONS: 25 ANNUAL MEAN: 7.22 ANNUAL MAX: 17.4 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. Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 8 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-031-0013 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (031) Denver COUNTY: (20000) Denver CITY: -104.939925 LONGITUDE: 39.7385780009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 14TH AVE. & ALBION ST. SITE ADDRESS: RESIDENTIAL LAND USE: THIS IS A CO ONLY SITE, THAT WAS ALSO USED FOR THE IEMP STUDY. THIS SITE NUMBER WA SITE COMMENTS:WINTERTIME PM2.5 SPECIAL STUDY SITE MONITOR COMMENTS: 4 PROBE HEIGHT:1620 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:2000 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 4.6 1.7 4.4 6.9 5.0 14.1 10.5 8.0 12.7 11.0 9.2 6.0 13.7 11.2 8.0 4.0 5.4 14.1 24.5 15.8 10.7 11.8 8.8 6.7 NO.: MAX: MEAN: 24

24.5 9.53 7.3

5.6 4.0 7.1 7.7 4.7 6.7 5.9 6.8 6.9 19.6 23.4 10.4 3.9 3.0 9.2 10.8 15.3 13.4 15.3 7.7 6.8 9.9 5.2 2.6 3.4 3.8 4.4 5.6 9.5

9.8 10.1 6.1 3.5 2.5 7.4 3.7 13.2 16.0 5.8 5.0 7.1 6.2 5.3 12.2 5.9 3.2 5.9 8.0 21.7 6.7 4.8 7.7 5.4 6.0 8.8 7.2 6.1 7.4 3.2 3.7 16.9 18.1 7.8 5.0 5.5 7.1 14.0 13.2 11.2 18.9 13.3 21.6 17.6 9.7 13.0 7.9 5.8 9.5 10.1 19.6 10.5 5.0 6.8 5.5 16.0 5.9 15.7 9.5 7.2

10.8 AV 11.0 8.4 8.3 4.6 18.2 11.0 13.2 25.8 32.1 12.8 4.2 3.6 3.7 6.9 4.2 4.7 21.7 13.1 8.7 12.5 17.1 14.1 7.2 4.3 7.3 13.0 15.3 29 23.4 8.15 30

21.7 7.61 0 0 0 0 0 0 0 30 21.6 10.92 29

32.1 11.21 ANNUAL OBSERVATIONS: 142 ANNUAL MEAN: 9.48 ANNUAL MAX: 32.1 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:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 9 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-031-0013 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (031) Denver COUNTY: (20000) Denver CITY: -104.939925 LONGITUDE: 39.7385780009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 14TH AVE. & ALBION ST. SITE ADDRESS: RESIDENTIAL LAND USE: THIS IS A CO ONLY SITE, THAT WAS ALSO USED FOR THE IEMP STUDY. THIS SITE NUMBER WA SITE COMMENTS:WINTERTIME PM2.5 SPECIAL STUDY SITE MONITOR COMMENTS: 4 PROBE HEIGHT:1620 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD: (118) R & P Model 2025 PM2.5 Sequential REPORT FOR:2001 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 26.6 11.9 8.8 6.0 6.3 5.0 7.0 4.6 14.6 9.4 9.0 10.6 5.9 4.0 6.0 11.4 28.7 7.8 12.0 14.6 6.7 13.6 17.9 18.9 17.9 6.1 16.7 17.2 9.7 6.2 10.4 NO.: MAX: MEAN: 31

28.7 11.34 8.1

7.2 5.4 11.0 8.0 13.6 7.6 12.4 P 36.9 22.7 23.0 21.9 15.0 P 45.5 P 41.6 P 51.1 20.4 15.1 20.9 25.7 8.2 31.1 11.8 6.0 9.9 13.8 34.0 2.4

6.1 6.9 17.0 9.4 8.7 15.4 13.1 7.2 8.3 7.7 22.7 4.2 4.7 4.5 11.8 10.1 11.2 4.9 6.2 6.5

8.7

27 51.1 19.55 22

22.7 8.99 0 0 0 0 0 0 0 0 0

ANNUAL OBSERVATIONS: 80 ANNUAL MEAN: 13.46 ANNUAL MAX: 51.1 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. 4 Values marked with 'P' exceed the PRIMARY STANDARD of: 35.5 4 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:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 10 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-031-0023 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (031) Denver COUNTY: (20000) Denver CITY: -104.95665 LONGITUDE: 39.7810830009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 4650 Columbine St. SITE ADDRESS: RESIDENTIAL LAND USE: SAMPLING SITE FOR AIR TOXICS STUDY SITE COMMENTS: MONITOR COMMENTS: 8.3 PROBE HEIGHT:1583 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2004 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 NO.: MAX: MEAN: 0 AG 23.4 7.2 13.2 0 0 0 0 0 0 0 0 0 0 3 23.4 14.60 ANNUAL OBSERVATIONS: 3 ANNUAL MEAN: 14.60 ANNUAL MAX: 23.4 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. Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 11 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-031-0023 SITE ID: 1 POC: (036) METROPOLITAN DENVER AQCR: (031) Denver COUNTY: (20000) Denver CITY: -104.95665 LONGITUDE: 39.7810830009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 4650 Columbine St. SITE ADDRESS: RESIDENTIAL LAND USE: SAMPLING SITE FOR AIR TOXICS STUDY SITE COMMENTS: MONITOR COMMENTS: 8.3 PROBE HEIGHT:1583 ELEVATION-MSL: UTM NORTHING: (2080) DENVER, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SPECIAL PURPOSE COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2005 DURATION: UNITS: MIN DETECTABLE: (0240) Colorado Department of Public Health And Environment 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 12.7 16.1 P 37.4 19.9 15.9 24.7 11.4 14.0 8.2 26.4 28.4 10.4 9.4 AG P 35.5 31.6 35.2 12.8 6.4 7.7 AG 7.0 7.3 16.7 12.6 16.8 22.7 26.2 12.7 16.2 8.8 NO.: MAX: MEAN: 29

37.4 17.62 10.1

10.4 8.3 8.2 7.5 9.3 14.1 12.9 26.4 24.1 20.9 13.2 6.4 7.5 8.1 12.9 15.2 16.5 17.5 5.4 5.3 14.5 17.4 18.2 10.8 10.1 7.1 10.5 8.8

6.6 9.9 9.2 8.5 6.8 5.8 6.4 7.0 6.5 6.1 5.7 6.4 8.4 8.7 6.0 5.9 6.8 10.8 6.7 6.4 9.1 20.9 14.3

AG 4.2

5.2 5.1 10.4 AG AG 7.0 2.9 10.4 9.4 10.4 12.7 7.3 17.3 12.8 11.1 12.2 6.9 6.7 8.4 9.5 9.2 8.6 7.3 7.4 2.9 5.3 16.0 14.5

15.2 16.8 9.4 7.5 10.3 3.7 3.2 7.2 10.4 2.6 8.6 5.9 5.6 7.0 8.2 9.5 AG AG 9.2 5.2 6.3 7.4 7.7 6.6 6.5 4.8 6.3

7.8 6.6 4.1 4.7 8.9 7.0 7.1 5.9 7.2 6.6 4.7 5.3 7.4 9.2 10.0 8.9 11.3 9.8 10.6 9.5 9.5 7.5 8.9 7.8 9.3 10.6 10.2 9.4 9.1 9.5

10.1 13.6 19.7 18.6 10.9 10.7 12.3 AN 12.6 11.3 11.9 11.1 11.3 9.3 9.2 12.1 12.3 13.9 12.6 8.6 8.4 8.4 5.5 7.8 8.9 7.5 7.5 8.7 10.8

10.4 9.9 8.4 11.9 9.3 7.2 10.0 12.0 10.5 7.5 7.3 4.6 6.5 12.0 10.3 7.0 6.7 8.1 7.1 6.5 AR AR AR AR 8.8 7.1 7.4 17.5 11.1 8.0 13.5

11.2 7.2 6.0 6.2 8.2 9.5 AN AN AN AN AN 5.5 6.1 5.8 9.6 6.6 8.6 12.8 9.6 7.8 12.7 12.4 12.1 9.6 AN AN AN AN 9.8 5.5

5.5 10.1 12.4 3.3 6.4 14.5 10.5 5.0 3.0 13.2 8.8 7.7 6.8 7.5 7.5 8.0 10.5 7.8 9.4 12.3 10.5 7.3 10.5 9.3 11.3 15.8 15.7 10.7 6.5 11.0 6.6

11.3 12.5 9.2 3.4 8.4 14.4 7.6 12.2 18.9 16.6 3.4 5.9 7.4 5.3 14.3 17.6 4.8 4.0 4.1 7.7 8.8 9.1 6.3 6.9 10.0 3.6 AG 10.3 12.0 13.7

20.0 7.0 4.8 4.2 6.0 AG AG 17.4 21.5 14.2 10.7 4.1 7.9 10.3 10.2 13.1 P 40.0 14.2 8.9 10.0 3.0 6.1 3.8 8.3 5.6 4.8 5.5 7.7 10.8 28 26.4 12.46 24

20.9 8.24 26

17.3 8.72 25

16.8 7.97 30

11.3 8.04 28

19.7 10.87 27

17.5 9.03 21

13.5 9.09 31

15.8 9.17 29

18.9 9.06 28

40.0 10.49 ANNUAL OBSERVATIONS: 326 ANNUAL MEAN: 10.14 ANNUAL MAX: 40.0 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:

REP ORG:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 12 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-077-0017 SITE ID: 1 POC: (035) GRAND MESA AQCR: (077) Mesa COUNTY: (31660) Grand Junction CITY: -108.561173 LONGITUDE: 39.0637980009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 650 SOUTH AVE. SITE ADDRESS: COMMERCIAL LAND USE: MESA COUNTY CRIMINAL JUSTICE CENTER--POWELL BUILDING SITE COMMENTS: MONITOR COMMENTS: 7.3 PROBE HEIGHT:1398 ELEVATION-MSL: UTM NORTHING: (2995) GRAND JUNCTION, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2007 DURATION: UNITS: MIN DETECTABLE: PQAO: (0240) Colorado Department of Public Health And Environment 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 20.3 8.8 17.0 3.9 11.7 30.8 25.7 12.9 24.2 20.4 NO.: MAX: MEAN: 10

30.8 17.57 12.8

8.8 20.2 7.2 8.2 8.0 5.9 4.0 5.1 4.5

4.7

4.5 5.9 8.7 11.4 6.2 6.3 7.1 4.1 6.2 10.0

4.8 4.4 5.0 4.0

5.6 8.8 4.0 7.6 BE BE

BE 9.5 9.3 9.5 10.1 AN 10.0 13.8 5.6 7.4 11.0

13.5 8.2 14.1 11.4 11.9 8.6 7.7 9.9 10.5 8.2

13.3 14.8 20.5 9.4 8.3 6.0 5.6 4.3 5.4 10.5

3.9 AN 8.0 6.3 6.0 6.8 10.9 6.5 7.3 6.0 5.3

8.5 10.3 12.2 7.2 7.1 8.1 4.2 6.2 4.1 7.5

4.7 6.5 9.1 7.1 5.2 2.2 6.0 8.7 14.5 10.6

11.2 12.0 14.5 9.0 10.9 15.6 11.3 5.8

6.2 13.2 8.8

AN AN AN AN AN 28.8 24.1 4.5 5.7 12.0 8.9 15.3 9 20.2 8.91 11

11.4 6.33 9

10.0 6.02 8

13.8 9.40 10

14.1 10.68 10

20.5 9.58 10

10.9 7.22 10

12.2 7.32 10

14.5 7.15 11

15.6 10.94 8

28.8 13.51 ANNUAL OBSERVATIONS: 116 ANNUAL MEAN: 9.51 ANNUAL MAX: 30.8 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:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 13 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-077-0017 SITE ID: 1 POC: (035) GRAND MESA AQCR: (077) Mesa COUNTY: (31660) Grand Junction CITY: -108.561173 LONGITUDE: 39.0637980009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 650 SOUTH AVE. SITE ADDRESS: COMMERCIAL LAND USE: MESA COUNTY CRIMINAL JUSTICE CENTER--POWELL BUILDING SITE COMMENTS: MONITOR COMMENTS: 7.3 PROBE HEIGHT:1398 ELEVATION-MSL: UTM NORTHING: (2995) GRAND JUNCTION, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2008 DURATION: UNITS: MIN DETECTABLE: PQAO: (0240) Colorado Department of Public Health And Environment 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 5.9 27.3 11.0 18.5 16.0 7.3 15.3 20.2 15.3 4.8 8.2 NO.: MAX: MEAN: 11

27.3 13.62 6.5

10.0 AN 27.8 5.3 15.6 8.8 18.1 3.2 7.9 9.5

6.2 7.1 9.1 7.7 4.8 7.3 8.6 11.7 7.0 4.1 4.8

3.9 5.1 7.2 13.3 7.6 25.2 11.8 8.1 18.2 5.9

9.0 15.9 9.8 4.9 7.2 11.2 5.0 7.0 7.7 7.2

3.0 AN 2.3 5.0 7.9 6.5 9.9 8.3 8.9 10.9

19.2 11.7 18.4 AN 6.7 5.8 7.4 3.5 8.9 8.3

8.8 6.0 3.9 6.5 3.3 8.5 8.1 6.9 11.3 3.8 7.9

7.2 9.0 5.6 7.6 5.9 4.9 7.2 5.9 7.8 8.1

5.1 4.6 4.3 8.5 6.1 4.2 7.5 8.2 13.8 8.7

4.1 9.0 6.7 7.6 9.2 14.1 19.7 10.7 12.4 15.7

8.5 AN 12.9 2.8 19.1 7.5 10.5 4.9 AN 9 27.8 11.47 11

11.7 7.55 10

25.2 10.52 10

15.9 8.36 9

9.9 6.56 9

19.2 10.28 11

11.3 6.85 10

9.0 6.90 10

13.8 7.04 10

19.7 10.22 8

19.1 10.24 ANNUAL OBSERVATIONS: 118 ANNUAL MEAN: 9.11 ANNUAL MAX: 27.8 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:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 14 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-077-0017 SITE ID: 1 POC: (035) GRAND MESA AQCR: (077) Mesa COUNTY: (31660) Grand Junction CITY: -108.561173 LONGITUDE: 39.0637980009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 650 SOUTH AVE. SITE ADDRESS: COMMERCIAL LAND USE: MESA COUNTY CRIMINAL JUSTICE CENTER--POWELL BUILDING SITE COMMENTS: MONITOR COMMENTS: 7.3 PROBE HEIGHT:1398 ELEVATION-MSL: UTM NORTHING: (2995) GRAND JUNCTION, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2009 DURATION: UNITS: MIN DETECTABLE: PQAO: (0240) Colorado Department of Public Health And Environment 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 P 59.1 11.9 P 37.5 13.1 P 41.0 29.5 13.6 31.0 7.8 8.8 12.3 NO.: MAX: MEAN: 11

59.1 24.15 10.3

13.6 5.2 6.3 8.3 4.6 7.1 12.0 6.0 14.8

5.3 3.3 5.4 8.8 10.7 8.5 2.0 4.1 6.9 2.6

2.0 4.8 4.8 5.7 4.0 5.4 4.9 8.1 8.1 7.5

7.3 9.8 6.4 7.5 9.1 11.8 3.0 3.5 5.7 3.3 3.6

4.2 4.5 6.6 4.8 7.9 4.1 5.1 5.2 5.3 4.5

4.4 4.0 4.7 5.2 6.6 8.5 7.5 9.9 6.3 6.8

5.6 4.9 6.6 5.5 5.7 6.3 6.3 4.9 6.6 25.1 rt

10.0 5.4 9.5 6.1 AM 4.1 4.4 5.3 AN 5.6 5.0

8.7 8.4 10.7 5.3 6.2 5.4 7.8 3.5 3.1 7.3 8.7

10.3 7.4 7.2 4.3 14.0 9.9 4.1 13.3 10.4 11.1

10.9 22.7 P 39.9 24.1 P 48.9 P 39.6 7.7 11.0 22.6 9 13.6 8.16 10

14.8 6.98 10

8.1 5.04 11

11.8 6.81 10

7.9 5.13 10

9.9 6.16 10

6.8 5.92 9

25.1 8.39 11

10.7 6.49 10

14.0 8.96 10

48.9 23.85 ANNUAL OBSERVATIONS: 121 ANNUAL MEAN: 9.76 ANNUAL MAX: 59.1 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:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 15 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-077-0017 SITE ID: 1 POC: (035) GRAND MESA AQCR: (077) Mesa COUNTY: (31660) Grand Junction CITY: -108.561173 LONGITUDE: 39.0637980009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 650 SOUTH AVE. SITE ADDRESS: COMMERCIAL LAND USE: MESA COUNTY CRIMINAL JUSTICE CENTER--POWELL BUILDING SITE COMMENTS: MONITOR COMMENTS: 7.3 PROBE HEIGHT:1398 ELEVATION-MSL: UTM NORTHING: (2995) GRAND JUNCTION, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2010 DURATION: UNITS: MIN DETECTABLE: PQAO: (0240) Colorado Department of Public Health And Environment 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 21.1 P 39.7 12.2 P 37.3 P 43.3 31.6 6.5 5.9 13.7 12.5

NO.: MAX: MEAN: 10

43.3 22.38 16.4

22.6 10.5 17.3 17.0 19.1 13.3 6.1 12.3 8.5 9.4

5.6 6.5 7.7 10.1 8.7 3.3 AR 3.8 3.4 4 7.9 2.5

8.5 5.5 5.0 7.0 5.0 7.9 4.3 5.3 3.3 3.4

5.7 7.1 8.9 3.5 5.7 6.6 27.8 AN 8.7 9.4

6.2 4 10.8 9.4 6.4 7.8 13.7 4 10.8 7.5 AR 5.3

10.0 5.7 5.0 7.0 AR 6.4 7.5 5.5 5.5 5.5 4.1 5.0 4

3.6 4 4.7 4 3.5 4 4.9 4.5 4 5.3 9.9 6.6 4.7 6.5

6.8 5.0 4.3 4 6.1 7.9 8.4 4.7 6.4 8.0 10.7

5.7 5.4 6.7 7.9 7.0 6.0 4.2 5.7 10.0 6.5

6.1 6.8 AR 10.6

AN 9.1 15.4 3.7 5.3 7.5 7.9

12.9 14.9 4 9.5 8.5 8.5 15.4 3.0 5.1 9.1 4.5 10 22.6 14.31 10

10.1 6.64 10

8.5 5.43 9

27.8 8.60 9

13.7 9.11 11

10.0 6.14 10

9.9 5.27 10

8.4 6.41 10

10.7 6.93 9

15.4 7.89 11

15.4 9.03 ANNUAL OBSERVATIONS: 119 ANNUAL MEAN: 9.00 ANNUAL MAX: 43.3 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. 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:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 16 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-077-0017 SITE ID: 1 POC: (035) GRAND MESA AQCR: (077) Mesa COUNTY: (31660) Grand Junction CITY: -108.561173 LONGITUDE: 39.0637980009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 650 SOUTH AVE. SITE ADDRESS: COMMERCIAL LAND USE: MESA COUNTY CRIMINAL JUSTICE CENTER--POWELL BUILDING SITE COMMENTS: MONITOR COMMENTS: 7.3 PROBE HEIGHT:1398 ELEVATION-MSL: UTM NORTHING: (2995) GRAND JUNCTION, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2011 DURATION: UNITS: MIN DETECTABLE: PQAO: (0240) Colorado Department of Public Health And Environment 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 13.7 21.2 23.1 11.3 23.9 22.2 13.8 9.7 9.1 10.7 NO.: MAX: MEAN: 10

23.9 15.87 2.2

7.6 3.2 7.0 9.8 3.3 3.7 9.3 3.5 9.1

3.5 3.3 4.7 5.9 5.4 11.5 2.1 5.3 1.9 3.6 2.1

5.2 5.0 8.3 14.9 4.6 3.5 3.1 4.9 2.1 4.1

6.2 6.2 2.7 4.7 2.4 4.4 4.4 8.9 3.2 8.5

13.0 4.8 6.1 6.1 5.2 4.0 6.2 2.8 10.6 6.4

10.2 6.8 5.7 5.0 4.9 6.6 10.7 5.5 7.6 4.5

AR 4.2 9.1 9.4 5.5 4 7.6 7.5 4.8 5.4 8.0 7.7

4.1 5.9 5.6 5.0 5.1 7.6 8.1 7.0 6.9 5.5

6.9 2.8 6.4 5.8 4.9 1.9 7.0 6.5 7.5 10.7 3.1

2.8 7.2 7.6 12.6 8.0 7.4 7.0 3.7 13.2 6.1

3.3 13.3 10.5 5.5 5.8 9.5 6.4 11.9 14.9 9 9.8 5.51 11

11.5 5.12 10

14.9 5.37 10

8.9 4.72 10

13.0 6.73 10

10.7 6.94 10

9.4 6.60 10

8.1 6.30 11

10.7 5.99 10

13.2 7.26 10

14.9 8.72 ANNUAL OBSERVATIONS: 121 ANNUAL MEAN: 7.08 ANNUAL MAX: 23.9 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. Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 17 of 18 (88101) PM2.5 - Local Conditions (08) Colorado CAS NUMBER: 08-077-0017 SITE ID: 2 POC: (035) GRAND MESA AQCR: (077) Mesa COUNTY: (31660) Grand Junction CITY: -108.561173 LONGITUDE: 39.0637980009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 650 SOUTH AVE. SITE ADDRESS: COMMERCIAL LAND USE: MESA COUNTY CRIMINAL JUSTICE CENTER--POWELL BUILDING SITE COMMENTS:COLLOCATED PM2.5 MONITOR MONITOR COMMENTS: 7.3 PROBE HEIGHT:1398 ELEVATION-MSL: UTM NORTHING: (2995) GRAND JUNCTION, CO UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0240) Colorado Department of Public Health And Environment MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (145) R & P Model 2025 PM-2.5 Sequential REPORT FOR:2007 DURATION: UNITS: MIN DETECTABLE: PQAO: (0240) Colorado Department of Public Health And Environment 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 8.5

NO.: MAX: MEAN: 1

8.5 8.50 0 0 0 0 0 0 0 0 0 0 0

ANNUAL OBSERVATIONS: 1 ANNUAL MEAN: 8.50 ANNUAL MAX: 8.5 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. Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:Aug. 22, 2013 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 18 of 18 QUALIFIER CODES: Qualifier Code Qualifier Description Qualifier Type 4 AF AG AM AN AR AV BE rt Lab Issue Scheduled but not Collected Sample Time out of Limits Miscellaneous Void Machine Malfunction Lab Error Power Failure Building/Site Repair Wildfire-U. S. QA NULL NULL NULL NULL NULL NULL NULL REQEXC Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional concurrence are shown in lower case.