## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

RAW DATA REPORT
May. 7, 2015 Report Request ID:1332181 Report Code: AMP350

Selection Criteria Page 1 User ID:FRX

State County City Site Parameter POC AQCR UAR CBSA CSA EPA Region 06 06 051

0510001

0001 81102

81102 5

6 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter ClassificationParameter Method Duration
CRITERIA
SELECTED OPTIONS

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

1 2 3 4 5 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE POC
DATE CRITERIA

2009 Start Date End Date 2014 01 01 12 31 Tribal Code

APPLICABLE STANDARDS Standard Description CO 1-hour 1971 Lead 3-Month 2009 Lead 3-Month PM10 Surrogate 2009 Lead Quarterly 1978 NO2 Annual 1971 Ozone 1-hour Daily 2005 PM10 24-hour 2006 PM25 24-hour 2013 SO2 1-hour 2010May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 1 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 5 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (127) R - P Co Partisol Model 2025 Gravi REPORT FOR:2009 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

4

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 66

AF

53

69

56

41

40

12

19

54

68
NO.: MAX: MEAN: 10

69. 47.8 42

7

22

13

18

27

118

9

32 7

12

AF

35

17

16

20

24

28

23 14

21

19

8

11

22

12

15

11

19 5

20

11

13

8

18

20

16

11

10

8 7

4

7

8

6

10

10

12

10

AV 24

11

12

13

16

14

10

12

15

15 18

10

17

25

11

14

17

6

10

16 8

21

6

AQ

22

10

15

11

11

19 11

11

13

13

7

17

6

14

11

8

10 16

5

10

12

21

13

17

18

9

35 41

28

41

6

43

62

9

42

44

17

9 118. 32.0 9

35. 20.2 10

22. 15.2 11

20. 12.7 9

12. 8.2 10

24. 14.2 10

25. 14.4 9

22. 13.7 11

17. 11.0 10

35. 15.6 10

62. 33.3
ANNUAL OBSERVATIONS: 118 ANNUAL MEAN: 19.8 ANNUAL MAX: 118. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 2 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 5 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (127) R - P Co Partisol Model 2025 Gravi REPORT FOR:2010 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

4

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 31 101

56

26

51

28

14

15

15

19

104

NO.: MAX: MEAN: 10

104. 42.9 64

34

4

30

92

79

22

25

30

22 7

54

12

AI

53

56

31

52

29

8 21

9

23

21

13

19

8

18

19

6 15

9

16

7

13

9

7

4

10

7 8

4

6

13

9

19

15

12

16

15 13

10

11

16

23

15

AV

18

15

12

9 11

14

17

11

13

11

16

15

18

11 13

19

20

13

10

20

7

13

16

17 13

2

11

7

12

7

13

2

5

13 15

13

5

4

30

15

8

4

61

16 22

19

61

9

8

45

5

13

16

10

49
10 92. 40.2 9

56. 33.6 10

23. 15.7 10

16. 9.7 10

19. 11.7 10

23. 14.2 10

18. 13.7 10

20. 14.8 10

13. 8.5 10

61. 17.1 11

61. 23.4
ANNUAL OBSERVATIONS: 120 ANNUAL MEAN: 20.4 ANNUAL MAX: 104. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 3 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 5 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (127) R - P Co Partisol Model 2025 Gravi REPORT FOR:2011 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

4

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 15

72

25

128

54

72

77

57

59

11

NO.: MAX: MEAN: 10

128. 57.0 67

24

49

38

22

8

21

58

6 44

54

11

22

14

12

10

23

10

41

44 17

12

17

16

18

11

8

9

10

6 10

14

6

9

7

4

AN

AN

AN

AN AN

2

8

10

12

14

10

21

8

4 12

23

16

14

12

15

14

18

11

25 11

13

7

12

8

10

19

15

10

9

9 17

14

15

21

17

12

9

16

12

14 7

6

11

11

6

11

13

13

19

12 25

5

36

16

16

11

14

10

45

12 19

21

28

22

29

51

45

47

17

8

9 67. 32.6 11

54. 25.9 10

18. 12.4 6

14. 8.3 9

21. 9.9 10

25. 16.0 11

19. 11.2 10

21. 14.7 10

19. 10.9 10

45. 19.0 10

51. 28.7
ANNUAL OBSERVATIONS: 116 ANNUAL MEAN: 20.9 ANNUAL MAX: 128. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 4 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 5 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (127) R - P Co Partisol Model 2025 Gravi REPORT FOR:2012 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

4

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 42

31

16

18

29

12

19

10

25

48

15
NO.: MAX: MEAN: 11

48. 24.1 38

35

20

5

9

20

36

17

12 7

33

27

12

11

8

28

9

9

7

16 15

20

20

9

20

8

10

9

10

22 14

17

18

AV

AV

AV

AV 21

7

12 14

5

8

15

14

18

17

23

9

17 11

21

22

14

20

16

8

18

14

11 17

22

18

15

15

14

16

9

16

10

17 12

13

15

14

16

16

19

13

17

11 27

11

12

7

10

18

9

6

16

13 12

22

16

43

29

2

13

28

22

4 2

7

34

19

8

5

50

6

7

26

9 38. 21.3 11

33. 15.2 10

22. 14.3 6

21. 14.8 10

23. 14.0 10

22. 15.5 11

22. 15.4 10

19. 14.6 10

27. 12.9 10

43. 19.1 10

50. 16.4
ANNUAL OBSERVATIONS: 118 ANNUAL MEAN: 16.5 ANNUAL MAX: 50. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 5 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 5 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (127) R - P Co Partisol Model 2025 Gravi REPORT FOR:2013 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

4

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 80

98

28

10

33

70

82

61

19

40

60
NO.: MAX: MEAN: 11

98. 52.8 26

31

48

49

42

27

36

22

26 19

13

12

41

40

10

6

23

10

11 6

8

21

9

11

7

10

25

20

18 26

19

4

11

14

12

8

14

14

4

10 21

12

22

17

16

21

12

8

9

14 15

14

10

15

16

16

23

62

45

105 88

39

24

22

14

17

7

12

11

8 35

13

10

17

14

14

14

5

12

6 4

12

12

12

14

17

12

16

14

11

20 7

23

14

18

20

15

2

35

36

33 7

14

47

24

40

8

56

55

43

33

9 49. 34.1 10

41. 18.5 10

25. 13.5 11

26. 12.4 10

22. 15.2 10

105. 32.1 10

88. 24.2 10

35. 14.0 11

20. 13.1 10

36. 20.3 10

56. 32.7
ANNUAL OBSERVATIONS: 122 ANNUAL MEAN: 23.5 ANNUAL MAX: 105. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 6 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 5 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (127) R - P Co Partisol Model 2025 Gravi REPORT FOR:2014 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

4

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 40

32

12

AN

AF

31

23

10

18

8

NO.: MAX: MEAN: 8

40. 21.8 31

47

9

23

7

19

14

18

16

7 37

5

15

11

22

12

12

13

7

6 11

15

14

12

16

17

18

7

9

12 15

20

11

6

14

16

6

15

11

10 19

17

16

18

14

22

19

12

12

7 15

13

15

20

12

10

12

13

10

15

42 25

17

19

16

12

13

18

17

18

9 15

19

10

19

14

18

17

15

13

8 13

6

16

12

23

26

13

6

9

13 5

17

9

5

4

14

5

6

19

4 16

10

36

18

26

9

12

46

5

20

38
10 47. 19.1 10

37. 14.0 10

18. 13.1 10

20. 12.4 10

22. 15.6 11

42. 16.1 10

25. 16.4 10

19. 14.8 10

26. 13.7 10

19. 8.8 11

46. 21.5
ANNUAL OBSERVATIONS: 120 ANNUAL MEAN: 15.6 ANNUAL MAX: 47. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 7 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 6 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (079) INSTRUMENTAL-R&P SA246B-INLET TEOM REPORT FOR:2009 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

-50

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 59 10 18 30 16 29 47 22 71 69 54 43 55 46 46 40 48 45 39 41 33 15 17 7 14 9 24 42 66 54 59
NO.: MAX: MEAN: 31

71. 37.7 41

51 53 39 27 9 6 9 20 27 9 12 18 29 17 8 9 22 62 99 116 20 3 11 11 11 35 39 18

10 6 9 13 32 71 26 30 37 35 28 30 20 12 9 17 24 23 21 14 13 26 46 31 27 30 22 23 26 16 14

21 20 25 20 15 20 6 9 8 13 13 11 16 10 25 21 15 13 12 13 18 24 9 12 14 23 20 11 11 4

3 9 22 8 9 13 18 13 15 15 13 10 13 18 19 17 18 22 15 17 16 19 14 12 13 13 12 13 10 8 16

16 7 14 8 6 10 7 10 9 10 13 11 7 10 9 12 15 20 13 15 12 14 16 15 16 18 18 22 21 15

23 21 17 17 16 19 23 15 14 15 15 11 14 19 14 16 20 22 18 12 16 11 13 13 18 16 17 13 16 22 21

20 13 12 12 18 10 19 19 19 26 29 19 13 16 15 17 18 21 19 18 23 9 11 15 13 15 14 19 23 9 9

24 31 23 18 10 8 13 16 17 17 25 27 11 9 13 13 16 18 12 12 12 15 16 12 11 12 19 29 10 13

13 25 12 11 11 15 15 13 15 14 19 7 7 15 18 12 10 9 16 15 17 16 9 11 11 11 9 11 16 13 15

18 19 16 12 6 11 18 13 23 50 17 15 16 24 28 12 14 26 21 20 16 20 22 26 16 12 6 22 37 42

43 44 19 14 30 10 9 41 10 8 8 7 32 44 17 47 55 104 22 8 6 29 43 61 35 43 41 6 17 29
28 116. 29.0 31

71. 24.0 30

25. 15.4 31

22. 13.6 30

22. 13.0 31

23. 16.5 31

29. 16.9 30

31. 15.9 31

25. 13.2 30

50. 19.0 31

104. 29.8
ANNUAL OBSERVATIONS: 365 ANNUAL MEAN: 20.3 ANNUAL MAX: 116. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 8 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 6 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (079) INSTRUMENTAL-R&P SA246B-INLET TEOM REPORT FOR:2010 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

-50

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 98 79 88 51 44 45 29 26 29 53 9 13 30 70 41 13 12 7 7 15 9 13 22 12 20 48 100 100 22 88
NO.: MAX: MEAN: 31

100. 39.2 62

60 49 31 7 6 5 31 33 30 27 37 86 55 62 76 30 21 24 17 14 26 31 7 27 32 10 23 62

16 5 27 76 52 44 24 12 37 63 19 24 55 52 44 47 49 50 49 31 17 34 52 23 20 30 23 22 9 10 27

24 27 23 7 40 52 24 76 26 20 11 18 14 29 18 20 22 27 8 7 6 20 23 26 19 24 7 7 13 20

16 15 8 11 13 13 17 12 10 7 14 14 15 15 19 12 6 8 AV AV AV AV AV AV AV AV 5 8 9 10 9

10 9 4 5 6 8 10 13 14 21 16 9 13 19 20 13 18 18 9 13 13 18 20 18 18 13 16 23 14 14

10 15 15 15 19 22 19 19 15 14 19 25 18 24 15 17 14 AV 16 16 18 18 19 16 13 13 AL AL 13 10 10

14 12 16 21 16 19 21 18 24 17 14 18 19 15 17 16 14 14 20 18 14 14 15 23 25 22 24 13 13 16 17

16 27 28 25 44 26 24 8 12 16 14 13 12 15 23 22 21 22 9 18 18 16 19 17 18 17 19 18 23 20

22 7 6 10 12 12 14 14 12 10 13 15 14 12 12 10 10 17 16 10 9 5 3 5 8 21 AV AV AV AV AV

AV AV AV AV AV AV AV AV AV AV 27 33 12 19 17 19 11 10 9 8 5 8 21 61 59 11 16 40 44 24

7 13 22 21 23 60 13 3 10 30 53 8 10 6 41 10 7 6 9 7 15 30 61 17 11 55 11 4 15 49
28 86. 32.8 31

76. 34.8 30

76. 22.2 23

20. 12.0 30

23. 13.7 28

25. 16.5 31

25. 17.2 30

44. 19.2 27

22. 11.8 19

61. 22.6 31

61. 21.0
ANNUAL OBSERVATIONS: 339 ANNUAL MEAN: 22.2 ANNUAL MAX: 100. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 9 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 6 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (079) INSTRUMENTAL-R&P SA246B-INLET TEOM REPORT FOR:2011 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

-50

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 24 12 15 42 58 66 61 22 27 101 20 AN 27 79 59 AH 49 71 36 80 74 48 60 58 57 59 58 61 31 13 36
NO.: MAX: MEAN: 29

101. 48.4 44

71 66 51 24 22 25 48 27 43 41 29 22 22 16 4 6 5 19 23 65 48 56 25 8 7 68 81 41

9 14 52 28 9 10 44 64 24 13 22 16 9 10 13 24 37 10 6 7 24 11 6 11 8 8 42 40 43 44 29

17 19 26 10 12 14 14 18 36 24 18 25 48 20 13 12 13 13 9 10 9 6 10 13 13 11 19 12 10 11

14 12 13 19 16 22 7 8 13 12 11 13 23 7 6 5 7 10 12 10 12 15 12 29 13 9 18 10 9 14 13

9 10 9 6 5 7 10 11 12 10 10 13 13 17 17 15 16 11 12 12 17 21 13 11 10 16 18 5 10 12

14 17 27 24 20 24 17 20 14 17 16 12 14 17 18 18 19 13 15 16 16 19 21 11 13 30 23 25 15 12 13

11 16 16 12 17 12 11 10 13 17 15 9 12 9 12 12 27 20 21 19 15 14 15 11 14 16 11 12 15 11 12

19 20 17 16 25 18 15 16 14 13 25 13 11 18 21 13 13 14 11 9 14 16 18 20 9 13 14 17 15 7

11 9 11 4 9 19 15 13 20 23 12 11 7 7 8 10 12 11 13 15 17 12 13 13 14 21 23 16 13 10 17

30 30 4 6 10 28 42 44 43 AH 22 AH AH AH AH AH 13 11 14 35 28 11 13 38 51 21 11 7 25 66

17 16 17 22 38 30 30 33 40 26 21 23 29 12 15 51 39 13 AH AH 33 43 38 30 17 30 13 8 16 31
28 81. 34.5 31

64. 22.5 30

48. 16.8 31

29. 12.6 30

21. 12.0 31

30. 17.7 31

27. 14.1 30

25. 15.6 31

23. 12.9 24

51. 23.1 29

66. 27.5
ANNUAL OBSERVATIONS: 355 ANNUAL MEAN: 21.2 ANNUAL MAX: 101. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 10 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 6 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (079) INSTRUMENTAL-R&P SA246B-INLET TEOM REPORT FOR:2012 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

-50

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 44 22 25 31 16 14 16 24 24 17 23 30 32 21 21 14 4 5 21 3 11 10 15 20 26 18 32 51 24 11 16
NO.: MAX: MEAN: 31

51. 20.7 22

32 39 29 29 39 17 26 20 11 8 6 9 9 9 35 45 20 12 27 38 41 30 18 16 15 14 10 18 9

44 51 32 12 14 25 48 32 14 19 16 10 6 6 8 7 7 29 33 18 9 15 13 8 9 17 7 13 8 15 17

19 16 11 11 21 29 21 21 17 9 8 9 8 21 15 9 8 9 9 9 11 15 10 6 7 12 16 15 22 15

15 15 16 12 18 16 13 18 16 19 15 12 19 18 23 20 21 17 15 13 12 14 22 16 6 8 10 10 12 14 18

15 8 13 5 7 9 8 9 8 15 14 12 14 17 17 19 28 20 16 34 32 22 16 18 10 14 14 18 16 11

13 13 19 22 17 19 AE AE 15 14 17 31 20 15 20 17 14 8 9 12 15 19 13 12 15 20 13 12 11 16 17

16 18 21 14 16 21 AE AE AE AE AE 14 16 AE AX AX 17 AE AE AE BL BL AE AE AE AE AE AE AX AX AE

AE AE AE AE BA BA AE AE AE AE AX AX 18 18 18 18 18 18 17 19 16 13 14 14 16 14 19 17 11 15

18 25 31 13 12 12 11 11 24 8 9 12 10 11 9 14 17 17 9 12 5 8 6 12 21 19 12 11 14 13 14

14 18 18 23 21 9 17 6 15 43 33 35 31 18 17 5 6 27 15 11 26 30 16 9 24 24 9 4 4 4

5 13 13 9 21 35 30 28 31 20 8 12 8 20 14 5 8 40 53 10 8 6 26 22 6 27 37 29 17 56
29 45. 22.2 31

51. 17.9 30

29. 13.7 31

23. 15.2 30

34. 15.5 29

31. 15.6 10

21. 17.0 17

19. 16.4 31

31. 13.6 30

43. 18.1 31

56. 20.0
ANNUAL OBSERVATIONS: 330 ANNUAL MEAN: 17.2 ANNUAL MAX: 56. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 11 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 6 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (079) INSTRUMENTAL-R&P SA246B-INLET TEOM REPORT FOR:2013 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

-50

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 76 65 80 94 43 14 27 51 14 9 12 36 29 46 45 65 72 77 76 67 55 54 26 14 19 12 12 38 19 44 50
NO.: MAX: MEAN: 31

94. 43.3 65

41 23 42 22 29 20 7 50 33 42 49 32 31 42 40 25 30 21 29 38 43 18 24 13 20 29 31 27

20 9 22 15 7 16 14 58 53 41 39 31 38 19 20 11 10 10 7 10 28 24 14 13 13 14 9 11 14 7 8

13 10 9 7 7 22 7 6 12 8 12 13 13 18 6 8 12 13 17 19 26 31 17 19 19 20 20 21 21 25

15 20 25 24 14 4 7 13 13 15 14 16 14 15 13 8 10 10 13 21 14 12 12 15 11 7 5 7 8 10 13

17 22 15 13 12 14 15 23 22 13 18 17 13 17 15 20 24 8 10 13 13 16 8 7 10 11 15 17 17 23

19 17 22 24 14 15 9 12 14 14 16 16 9 17 15 13 18 16 19 25 25 28 70 41 84 52 P 166 rt P 182 rt 122 90 133

97 75 47 45 54 38 28 21 32 25 16 11 14 20 18 19 13 9 8 12 10 13 16 17 12 18 13 8 22 101 37

12 10 12 14 10 9 38 20 16 34 27 14 17 18 14 25 9 12 29 17 6 7 10 15 4 11 8 4 5 6

8 22 13 13 15 13 18 11 15 17 17 18 14 18 19 16 16 12 16 14 17 17 17 17 16 35 10 9 22 21 30

10 7 13 28 30 16 9 17 24 23 20 14 11 22 16 26 18 12 5 3 11 13 33 40 37 37 28 32 33 29

10 8 17 32 12 10 38 49 46 41 23 34 41 38 37 38 11 9 47 53 54 57 52 38 49 43 34 50 35 31
28 65. 31.8 31

58. 20.1 30

31. 14.5 31

25. 13.2 30

24. 14.9 31

182. 38.9 31

133. 31.1 30

38. 15.5 31

35. 15.9 30

40. 20.6 31

57. 34.4
ANNUAL OBSERVATIONS: 365 ANNUAL MEAN: 24.5 ANNUAL MAX: 182. 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: 155 2 Values marked with 'S' exceed the SECONDARY STANDARD of: 155 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH STATE:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 12 of 13 (81102) PM10 Total 0-10um STP
(06) California CAS NUMBER:
06-051-0001 SITE ID: 6 POC: (023) GREAT BASIN VALLEY AQCR: (051) Mono COUNTY: (45358) Mammoth Lakes CITY: -118.96652 LONGITUDE: 37.64571 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: GATEWAY HC., Corner of Old Mammoth Road and HWY 203, MAMMOTH LAKES SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS:GMW HI-VOLUME SAMPLER W/ SIERRA ANDERSON 1200 SSI INLET MONITOR COMMENTS: PROBE HEIGHT:2395 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (0458) Great Basin Unified APCD MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (079) INSTRUMENTAL-R&P SA246B-INLET TEOM REPORT FOR:2014 DURATION: UNITS: MIN DETECTABLE: PQAO: (0145) California Air Resources Board 24 HOUR Micrograms/cubic meter (25 C)

-50

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 49 41 33 23 30 16 7 13 15 31 16 13 31 32 33 34 31 29 26 23 33 21 10 21 29 21 19 19 12 5 5
NO.: MAX: MEAN: 31

49. 23.3 30

24 12 45 17 6 9 3 4 24 27 10 8 6 10 20 13 20 13 18 13 20 17 14 20 14 17 9 15

17 34 24 21 7 22 24 17 10 10 9 14 15 22 21 15 11 13 10 13 14 13 13 17 7 6 7 14 6 9 5

10 14 9 17 17 20 15 11 8 13 16 14 17 16 12 19 12 13 18 23 11 7 11 8 8 6 14 11 11 17

16 15 17 19 7 8 12 9 11 5 7 12 12 18 13 16 13 8 7 6 6 15 20 17 11 6 10 9 15 21 17

19 9 18 15 15 17 16 19 19 28 22 13 11 13 19 12 32 16 13 9 8 12 11 12 9 8 7 8 9 16

12 13 14 17 24 17 13 16 24 22 16 12 15 16 9 13 9 13 9 15 12 6 1 12 12 19 16 17 15 45 62

130 26 36 26 16 13 17 18 14 12 14 14 12 9 10 6 11 20 17 17 18 16 15 15 12 16 14 13 8 8 12

16 16 21 15 14 12 11 8 16 18 20 18 13 15 17 18 22 56 15 10 13 14 12 18 11 2 3 8 6 6

11 8 6 3 8 13 15 12 10 13 7 10 22 37 22 25 20 13 16 4 8 6 7 17 8 13 14 14 13 15 5

7 15 19 19 13 10 12 6 5 3 2 4 3 7 13 16 14 5 8 13 6 14 21 20 17 6 3 4 5 19

10 6 10 24 23 35 37 31 AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ AJ
28 45. 15.8 31

34. 14.5 30

23. 12.9 31

21. 12.2 30

32. 14.5 31

45. 15.2 31

130. 20.5 30

56. 15.0 31

37. 12.8 30

21. 9.8 9

37. 21.7
ANNUAL OBSERVATIONS: 343 ANNUAL MEAN: 15.3 ANNUAL MAX: 130. 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:May. 7, 2015 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 13 of 13 QUALIFIER CODES: Qualifier Code Qualifier Description Qualifier Type

AE AF AH AI AJ AL AN AQ AV AX BA BL rt Shelter Temperature Outside Limits Scheduled but not Collected Sample Flow Rate out of Limits Insufficient Data (cannot calculate) Filter Damage Voided by Operator Machine Malfunction Collection Error Power Failure Precision Check Maintenance/Routine Repairs QA Audit Wildfire-U. S. NULL NULL NULL NULL NULL 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.