## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY RAW DATA REPORT Aug. 25, 2010 Report Request ID: 784178 Report Code: AMP350

Selection Criteria Page1 User ID:FMC

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 04 023 0004 81102 1992 01 01 1994 12 31 GEOGRAPHIC SELECTIONS SELECTED OPTIONS INCLUDE NULLS DAILY STATISTICS RAW DATA EVENTS MERGE PDF FILES UNITS Option Type Option Value YES MAXIMUM INCLUDE EVENTS 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 PM10 24-hour 2006Aug. 25, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page1of4 (81102) PM10 Total 0-10um STP (04) Arizona CAS NUMBER: 04-023-0004 SITE ID: 1 POC: (015) PHOENIX-TUCSON AQCR: (023) Santa Cruz COUNTY: (49640) Nogales CITY: -110.936718 LONGITUDE: 31.337204 LATITUDE: URBAN AND CENTER CITY LOCATION SETTING: 300 N MORLEY AVE SITE ADDRESS: COMMERCIAL LAND USE: ON ROOF OF THE ONE STORY PART OF POST OFFICE BLDG NOGALES AZ 85621 HI-VOLUME SAMPL SITE COMMENTS: MONITOR COMMENTS: PROBE HEIGHT: 1176 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE: SUPPORT AGENCY: (0053) Arizona Department Of Environmental Quality MONITOR TYPE:SLAMS COLLECTION AND ANALYSIS METHOD: MULTIPLE METHODS REPORT FOR: 1992 DURATION: UNITS: MIN DETECTABLE: (0053) Arizona Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (25 C) 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 58 22 37 9 50 54 NO.: MAX: MEAN: 6

58. 38.3 AF

AF 28 26 45

42 83 83 70 20 62

AF 44 96 67 58

43 38 48 44 58

26 72 33 39 70

11 58 16 26 16

45 45 AN AN AN

147 AH 32 134 81

101 153 82 11 88

89 92 46 66 52

32 AF 37 59 2 28. 27.0 6

83. 57.2 4

96. 67.3 5

58. 46.2 5

72. 45.6 5

70. 36.2 3

45. 35.3 3

147. 104.3 5

153. 85.6 5

92. 76.2 4

59. 45.0 ANNUAL OBSERVATIONS: 53 ANNUAL MEAN: 55.5 ANNUAL MAX: 153. 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. 25, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page2of4 (81102) PM10 Total 0-10um STP (04) Arizona CAS NUMBER: 04-023-0004 SITE ID: 1 POC: (015) PHOENIX-TUCSON AQCR: (023) Santa Cruz COUNTY: (49640) Nogales CITY: -110.936718 LONGITUDE: 31.337204 LATITUDE: URBAN AND CENTER CITY LOCATION SETTING: 300 N MORLEY AVE SITE ADDRESS: COMMERCIAL LAND USE: ON ROOF OF THE ONE STORY PART OF POST OFFICE BLDG NOGALES AZ 85621 HI-VOLUME SAMPL SITE COMMENTS: MONITOR COMMENTS: PROBE HEIGHT: 1176 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE: SUPPORT AGENCY: (0053) Arizona Department Of Environmental Quality MONITOR TYPE:SLAMS COLLECTION AND ANALYSIS METHOD: (004) LO-VOL-SA246B-DICHOT GRAVIMETRIC REPORT FOR: 1993 DURATION: UNITS: MIN DETECTABLE: (0053) Arizona Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (25 C)

1 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 34 6 22 14 60 72 NO.: MAX: MEAN: 6

72. 34.7 68

43 55 22 21

86 42 108 AL AL

41 47 42 55 AN

AN AN 26 41 31 19

61 36 30 AL AL

10 28 31 38 AN

55 14 AN 11 AL

AL 25 38 71 43

63 AN 119 26 AJ

AJ 10 69 AL 56

60 32 13 AF 4 68. 47.0 4

108. 64.3 4

55. 46.3 3

41. 32.7 4

61. 36.5 4

38. 26.8 3

55. 26.7 3

71. 44.7 4

119. 62.8 2

69. 39.5 4

60. 40.3 ANNUAL OBSERVATIONS: 45 ANNUAL MEAN: 42.1 ANNUAL MAX: 119. 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. 25, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page3of4 (81102) PM10 Total 0-10um STP (04) Arizona CAS NUMBER: 04-023-0004 SITE ID: 1 POC: (015) PHOENIX-TUCSON AQCR: (023) Santa Cruz COUNTY: (49640) Nogales CITY: -110.936718 LONGITUDE: 31.337204 LATITUDE: URBAN AND CENTER CITY LOCATION SETTING: 300 N MORLEY AVE SITE ADDRESS: COMMERCIAL LAND USE: ON ROOF OF THE ONE STORY PART OF POST OFFICE BLDG NOGALES AZ 85621 HI-VOLUME SAMPL SITE COMMENTS: MONITOR COMMENTS: PROBE HEIGHT: 1176 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE: SUPPORT AGENCY: (0053) Arizona Department Of Environmental Quality MONITOR TYPE:SLAMS COLLECTION AND ANALYSIS METHOD: MULTIPLE METHODS REPORT FOR: 1994 DURATION: UNITS: MIN DETECTABLE: (0053) Arizona Department Of Environmental Quality 24 HOUR Micrograms/cubic meter (25 C) 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 53 95 116 72 36 NO.: MAX: MEAN: 5

116. 74.4 17

AG 13 35 66 57

AL 19 29 20 39

32 44 AH 21 48

33 43 43 17 55

29 32 12 35 26

31 22 23 31 20 56

AL 38 AL 18 39

32 41 31 91 35

AQ AQ 65 60 34

23 28 AJ 27 48

21 60 26 AG 4 66. 32.8 4

57. 31.3 4

44. 34.0 5

48. 36.8 5

55. 32.6 6

31. 25.5 3

56. 37.3 5

91. 46.8 3

65. 53.3 4

34. 28.0 4

60. 38.8 ANNUAL OBSERVATIONS: 52 ANNUAL MEAN: 39.2 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:

REP ORG:Aug. 25, 2010 RAW DATA REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page4of4 QUALIFIER CODES: Qualifier Code Qualifier Description Qualifier Type AF AG AH AJ AL AN AQ Scheduled but not Collected Sample Time out of Limits Sample Flow Rate out of Limits Filter Damage Voided by Operator Machine Malfunction Collection Error NULL NULL NULL NULL NULL NULL NULL Note: Qualifier codes with regional concurrence are shown in upper case, and those without regional concurrence are shown in lower case.