## UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

RAW DATA MAX VALUES REPORT

Nov. 20, 2015 Report Request ID: 1388232 Report Code: AMP350MX

Selection Criteria Page 1 User ID: HDY

State County City Site Parameter POC AQCR UAR CBSA CSA EPA Region 53 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS

Parameter Classification Parameter Method Duration

CRITERIA 42602

SELECTED OPTIONS

SINGLE EVENT PROCESSING MERGE PDF FILES AGENCY ROLE Option Type Option Value

INCLUDE EVENTS YES PQAO SORT ORDER

1 2 3 4 5 Order Column

STATE_CODE COUNTY_CODE SITE_ID PARAMETER_CODE

POC

DATE CRITERIA

2012 Start Date End Date 2014 01 01 12 31 Tribal Code

APPLICABLE STANDARDS Standard Description NO2 Annual 1971Nov. 20, 2015 RAW DATA MAX VALUES REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 1 of 7 (42602) Nitrogen dioxide (NO2)

(53) Washington 10102-44-0 CAS NUMBER:

53-033-0030 SITE ID: 1 POC:

(229) PUGET SOUND AQCR: (033) King COUNTY: (63000) Seattle CITY: -122.319722 LONGITUDE: 47.5972220009 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 10th & Weller SITE ADDRESS: BLIGHTED AREAS LAND USE: Near Road Monitoring Site SITE COMMENTS: MONITOR COMMENTS: 2 PROBE HEIGHT: 15 ELEVATION-MSL: UTM NORTHING: (7600) SEATTLE, WA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (1136) Washington State Department Of Ecology MONITOR TYPE: SPM COLLECTION AND ANALYSIS METHOD: (599) Instrumental Chemiluminescence Tel REPORT FOR: 2014 DURATION:

UNITS:

MIN DETECTABLE: PQAO: (1136) Washington State Department Of Ecology 1 HOUR Parts per billion

.05

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 41.4 41.9 40.9 37.7 24.7 34.1 41.4 35.1 41.7 34.9 34.1 26.2 50.5 66.2 33.7 43.1 42.9 47.8 30.0 49.1 40.9 29.2 32.0 37.2 43.6 28.3 23.4 53.3 59.6 65.1 31.1

46.5 36.9 37.5 23.4 45.5 54.2

49.1 34.6 47.1 46.8 51.4 26.9 25.7 37.5 43.8 36.2 37.5 36.2 27.4 24.6 37.7 27.8 45.8 34.6 42.6 28.1 32.1 43.0 36.2 43.6 44.3 27.1 19.8 41.4 24.0 59.3

34.9 33.3 26.1 29.5 35.0 23.6 32.6 47.9 37.7 65.4 45.4

51.7 50.5 58.2 43.9 41.8 19.6 27.2 44.4 43.7 42.9 37.3 40.1 35.7 28.9 48.0 38.5 38.7 37.7 45.6

61.9 40.5 59.2 45.8 40.1 43.7 37.9 28.1 33.4 90.7 59.9 32.4 50.7 48.8 27.9 29.0 49.7 55.0 29.9 47.5 52.9 61.9 48.4 54.0 74.5 64.6 40.5 39.7 37.2 41.8 23.8

28.6 56.5 29.7 48.0 54.7 73.7 36.3 48.4 44.3 35.1 27.1 34.2 61.2 77.0 54.4 56.2 41.0 41.4 33.6 34.2 42.4 36.9 50.5 29.4 26.6 20.0 36.1 28.7 40.7 45.8

44.3 50.3 48.1 32.2 40.3 39.2 35.6 33.0 32.1 29.6 27.5 56.9 55.7 37.7 46.7 55.5 24.0 28.0 44.0 34.0 45.9 40.6 34.5 36.6 24.5 38.4 29.2 44.9 45.6 57.2 29.4

24.9 38.2 32.7 47.7 34.2 61.3 36.4 26.0 27.9 28.9 53.4 39.0 35.9 34.0 33.5 69.1 61.6 60.6 53.7 31.3 31.7 32.9 41.9 37.9 41.4 11.6 31.4 25.0 35.6 45.0

27.0 50.1 65.3 49.7 32.3 40.5 34.7 47.8 43.1 53.3 57.5 33.8 37.9 66.4 35.7 45.5 32.7 53.2 26.1 35.1 45.2 43.6 45.2 30.1 39.1 34.1 32.2 21.6 33.6 31.4

0 0 30 66.2 40.33 6

46.5 36.82 30

54.2 36.90 30

65.4 39.98 31

90.7 47.52 30

77.0 41.69 31

57.2 39.93 30

69.1 38.30 31

66.4 40.93

ANNUAL OBSERVATIONS: 249 ANNUAL MEAN: 40.63 ANNUAL MAX: 90.7 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH

Note: A plus sign ("+") following a value indicates that the computed average includes one or more raw data values effected by a special event. STATE:Nov. 20, 2015 RAW DATA MAX VALUES REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 2 of 7 (42602) Nitrogen dioxide (NO2)

(53) Washington 10102-44-0 CAS NUMBER:

53-033-0080 SITE ID: 1 POC:

(229) PUGET SOUND AQCR: (033) King COUNTY: (63000) Seattle CITY: -122.308628 LONGITUDE: 47.568236 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 4103 BEACON HILL S SITE ADDRESS: RESIDENTIAL LAND USE: NAMS NO2 SITE ESTAB. 6-4-79; ML 8440E. SITE COMMENTS: 7-1-04 CHANGED METHOD CODE FOR 014 TO 074 PER EPA MONITOR COMMENTS: 4 PROBE HEIGHT: 105 ELEVATION-MSL: UTM NORTHING: (7600) SEATTLE, WA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (1136) Washington State Department Of Ecology MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (599) Instrumental Chemiluminescence Tel REPORT FOR: 2013 DURATION:

UNITS:

MIN DETECTABLE: PQAO: (1136) Washington State Department Of Ecology 1 HOUR Parts per billion

.05

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 7.0 22.7 24.0 25.9 41.1 32.8 34.7 21.0 38.4 28.4 24.6 22.8 17.8

27.0 24.2 6.3 27.8 8.6 23.7 40.1 6.5 19.0 23.7 23.9 26.0 38.3 17.9 15.9 36.7 30.7

27.0 33.9 35.0 27.6 20.5 24.5 39.2 29.1 26.2 49.8 40.1 30.2 31.2 27.6 15.0 29.3 15.2 27.8 19.0 11.2 8.5 19.1 17.0 21.7 21.2 16.5 14.3 6.0 11.2 18.5

21.9 25.2 30.0 32.6 23.3 14.1 20.9 24.3 24.9 28.7 20.5 16.3 24.3 28.2 20.2 18.2 21.6 18.8 14.9 14.5 22.3 22.4 22.3 20.8 13.6 17.4 16.3 30.0 18.2 18.8 31.7

19.0 17.1 26.6 22.7 22.1 11.7 29.3 23.0 12.9 26.3 21.0 18.0 29.0 20.9 13.1 7.2 23.2 15.9 16.7 23.8 31.1 29.3 25.0 39.7 55.1 28.9 28.8 24.7 18.0 8.6

32.5 23.4 29.1 26.6 10.3 23.1 31.8 38.2 32.4 31.4 31.1 26.7 19.2 14.9 27.9 19.6 18.6 33.0 20.8 20.9 15.1 19.3 30.9 21.0 28.8 25.4 21.0 15.3 17.4 22.6

0 0 0 0 0 0 29 41.1 24.37 30

49.8 24.19 31

32.6 21.42 30

55.1 23.73 31

38.2 23.77

ANNUAL OBSERVATIONS: 151 ANNUAL MEAN: 23.48 ANNUAL MAX: 55.1 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH

Note: A plus sign ("+") following a value indicates that the computed average includes one or more raw data values effected by a special event. STATE:Nov. 20, 2015 RAW DATA MAX VALUES REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 3 of 7 (42602) Nitrogen dioxide (NO2)

(53) Washington 10102-44-0 CAS NUMBER:

53-033-0080 SITE ID: 1 POC:

(229) PUGET SOUND AQCR: (033) King COUNTY: (63000) Seattle CITY: -122.308628 LONGITUDE: 47.568236 LATITUDE:

URBAN AND CENTER CITY LOCATION SETTING: 4103 BEACON HILL S SITE ADDRESS: RESIDENTIAL LAND USE: NAMS NO2 SITE ESTAB. 6-4-79; ML 8440E. SITE COMMENTS: 7-1-04 CHANGED METHOD CODE FOR 014 TO 074 PER EPA MONITOR COMMENTS: 4 PROBE HEIGHT: 105 ELEVATION-MSL: UTM NORTHING: (7600) SEATTLE, WA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (1136) Washington State Department Of Ecology MONITOR TYPE: SLAMS COLLECTION AND ANALYSIS METHOD: (599) Instrumental Chemiluminescence Tel REPORT FOR: 2014 DURATION:

UNITS:

MIN DETECTABLE: PQAO: (1136) Washington State Department Of Ecology 1 HOUR Parts per billion

.05

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 19.5 16.3 27.5 24.3 25.6 24.9 27.8 25.4 25.4 19.4 6.6 9.1 12.1 29.3 22.6 16.1 17.8 21.4 13.6 20.3 23.4 22.6 19.5 24.2 31.8 21.5 23.5 25.9 23.7 9.0 20.6

NO.: MAX:

MEAN: 31

31.8 20.99 18.4

16.2 11.7 18.4 12.9 36.0 17.3 20.6 23.8 33.2 29.0 17.1 31.4 24.9 25.0 7.8 24.0 25.7 17.7 9.0 24.9 20.6 19.9 28.0 32.4 34.4 29.9 26.7 10.8

12.2 22.9 34.6 19.5 16.3 27.2 26.6 14.7 26.3 31.6 25.9 19.4 19.7 23.8 13.2 17.0 29.9 13.5 33.3 16.8 26.6 21.5 28.9 40.2 27.2 21.9 21.1 15.0 12.9 20.3 20.0

33.4 23.4 22.4 21.0 8.1 18.7 13.9 13.2 11.3 13.7 19.9 45.8 39.6 13.0 21.6 21.7 15.7 22.4 36.6 22.3 11.9 17.0 20.4 28.0 8.7 17.1 29.3 34.6 33.6 39.4

8.3 9.9 8.7 16.0 35.0 26.9 19.2 9.7 16.2 31.8 40.9 22.3 31.2 33.0 15.0 31.7 8.0 16.3 14.7 35.1 23.6 22.9 16.0 12.0 20.4 13.4 20.0 13.2 17.3 33.8 42.7

38.7 12.1 33.0 24.9 21.0 12.5 14.7 10.3 12.1 19.7 16.6 13.5 23.3 11.1 16.3 17.6 28.2 18.7 14.0 16.3 30.4 27.6 19.8 32.6 33.6 9.8 6.1 20.9 19.1 33.9

48.3 13.9 19.4 23.0 27.9 25.0 15.6 31.8 28.1 43.8 30.0 37.6 27.8 31.4 30.9 9.1 20.2 6.7 13.6 31.9 32.6 31.0 15.0 14.3 14.4 20.9 34.0 24.6 22.7 17.0 30.0

50.8 40.7 33.3 39.6 27.1 21.5 15.4 11.3 18.0 54.8 50.5 60.1 29.1 27.3 23.5 23.5 29.9 29.4 11.4 36.9 39.0 43.2 39.1 45.4 46.9 37.3 25.3 28.1 27.2 35.2 24.3

10.4 42.5 20.9 34.8 46.7 43.5 14.2 35.0 19.7 21.7 17.0 33.2 60.4 52.3 39.0 33.7 33.0 28.8 32.4 31.7 28.6 24.7 26.0 15.4 17.3 21.8 22.5 16.4 25.0 21.5

29.9 39.1 36.2 27.3 25.8 27.8 18.3 21.8 17.9 10.5 16.4 20.2 42.8 24.3 37.0 28.7 13.4 14.7 27.2 20.3 29.8 23.9 24.1 23.0 11.6 26.0 21.9 15.1 24.4 31.4 26.6

19.5 22.3 26.4 28.2 18.7 27.8 27.1 21.9 23.7 17.9 13.7 20.6 27.2 21.7 28.1 39.1 43.3 34.0 28.9 22.3 19.6 20.5 28.2 20.5 18.5 4.8 14.8 11.1 21.2 32.6

24.8 35.0 31.0 26.0 25.0 24.7 23.9 25.6 9.7 31.2 28.7 25.2 20.2 37.6 18.3 33.1 23.1 29.1 18.8 11.6 29.1 23.6 34.1 18.3 24.3 16.7 21.1 11.1 24.9 25.9

28 36.0 22.75 31

40.2 22.28 30

45.8 21.94 31

40.9 21.35 30

42.7 20.57 31

48.3 25.05 31

60.1 33.25 30

60.4 29.10 31

42.8 24.27 30

43.3 23.27 31

37.6 24.65

ANNUAL OBSERVATIONS: 365 ANNUAL MEAN: 24.14 ANNUAL MAX: 60.4 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH

Note: A plus sign ("+") following a value indicates that the computed average includes one or more raw data values effected by a special event. STATE:Nov. 20, 2015 RAW DATA MAX VALUES REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 4 of 7 (42602) Nitrogen dioxide (NO2)

(53) Washington 10102-44-0 CAS NUMBER:

53-057-0018 SITE ID: 1 POC:

(228) OLYMPIA-NORTHWEST WASHINGTON AQCR: (057) Skagit COUNTY: (01990) Anacortes CITY: -122.51911 LONGITUDE: 48.460101 LATITUDE:

SUBURBAN LOCATION SETTING: CASINO DRIVE/NORTH END SITE SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS: MONITOR COMMENTS: 3 PROBE HEIGHT: 2 ELEVATION-MSL: 10

5367333.31 UTM NORTHING: (0000) NOT IN AN URBAN AREA 535553.18 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (122) Swinomish Indians of Swinomish Reservation, WA MONITOR TYPE: TRIBAL COLLECTION AND ANALYSIS METHOD: (090) INSTRUMENTAL GAS-PHASE CHEMILUMINE REPORT FOR: 2012 DURATION:

UNITS:

MIN DETECTABLE: PQAO: (122) Swinomish Indians of Swinomish Reservation, WA 1 HOUR Parts per billion

5

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 8.7 10.5 4.1 6.2 4.6 15.4 8.6 3.9 10.3 19.8 14.7 18.8 16.7 19.3 7.6 13.7 11.4 6.1 10.9 10.6 4.0 3.4 15.9 7.9 10.9 10.5 16.5 11.4 8.6 15.2 6.8

NO.: MAX:

MEAN: 31

19.8 10.74 9.5

10.5 18.4 14.5 17.6 25.3 24.6 16.1 14.1 13.0 6.2 7.5 15.0 15.6 18.2 14.1 12.1 10.3 7.1 14.7 17.1 2.5 6.0 10.9 3.9 4.8 15.9 21.4 9.6 14.0

10.0 8.7 3.7 3.3 13.7 18.6 21.7 9.6 3.7 3.9 4.3 16.4 9.6 4.1 21.1 9.1 6.5 9.0 3.1 13.0 19.6 13.0 14.5 19.9 11.1 17.7 4.4 9.1 7.1 7.2 6.2 7.0 5.6 8.8 8.8 7.0 10.2 13.0 2.5 3.3 5.4 4.1 6.1 8.1 5.5 8.7 5.7 6.7 8.1 6.4 6.6 5.2 4.0 16.6 7.1 5.9 2.9 4.1 4.1 5.5 6.0 2.7

4.8 22.3 14.1 12.1 16.6 4.7 5.4 9.1 8.6 12.8 9.2 7.5 13.3 23.4 16.6 22.0 7.7 4.5 7.5 6.9 3.4 5.4 8.8 16.2 10.9 6.1 8.1 8.2 7.8 7.4 6.3

7.7 6.9 10.6 10.5 17.4 18.9 17.5 3.6 2.6 12.1 20.5 15.4 20.9 13.8 16.3 14.1 18.6 13.8 12.3 10.5 16.7 16.0 11.9 12.5 15.1 19.2 12.8 13.5 17.6 9.9

15.7 22.7 14.9 16.1 15.0 22.1 12.8 13.3 11.4 7.4 9.2 5.1 3.8 7.3 4.9 10.6 13.8 8.3 6.3 6.0 9.0 7.4 10.8 17.2 9.9 6.0 15.0 6.3 13.6 6.9 8.2

10.3 9.3 5.7 14.8 13.3 13.8 9.5 13.7 16.5 10.6 11.5 11.0 16.9 13.7 13.6 4.5 3.5 9.9 7.4 6.2 6.5 10.8 14.2 8.7 12.5 20.3 11.4 5.7 6.5 3.8

4.2 8.1 12.6 10.3 7.8 16.8 15.7 11.0 16.6 7.2 15.9 10.1 11.9 10.4 3.9 8.1 8.7 3.9 6.7 15.3 11.4 13.8 9.7 4.4 6.4 11.1 11.7 8.8 7.7 9.8

29 25.3 12.98 31

21.7 10.67 0 0 0 31 16.6 6.62 31

23.4 10.13 30

20.9 13.52 31

22.7 10.93 30

20.3 10.68 31

16.8 9.80

ANNUAL OBSERVATIONS: 275 ANNUAL MEAN: 10.65 ANNUAL MAX: 25.3 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH

Note: A plus sign ("+") following a value indicates that the computed average includes one or more raw data values effected by a special event. STATE:Nov. 20, 2015 RAW DATA MAX VALUES REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 5 of 7 (42602) Nitrogen dioxide (NO2)

(53) Washington 10102-44-0 CAS NUMBER:

53-057-0018 SITE ID: 1 POC:

(228) OLYMPIA-NORTHWEST WASHINGTON AQCR: (057) Skagit COUNTY: (01990) Anacortes CITY: -122.51911 LONGITUDE: 48.460101 LATITUDE:

SUBURBAN LOCATION SETTING: CASINO DRIVE/NORTH END SITE SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS: MONITOR COMMENTS: 3 PROBE HEIGHT: 2 ELEVATION-MSL: 10

5367333.31 UTM NORTHING: (0000) NOT IN AN URBAN AREA 535553.18 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (122) Swinomish Indians of Swinomish Reservation, WA MONITOR TYPE: TRIBAL COLLECTION AND ANALYSIS METHOD: (090) INSTRUMENTAL GAS-PHASE CHEMILUMINE REPORT FOR: 2013 DURATION:

UNITS:

MIN DETECTABLE: PQAO: (122) Swinomish Indians of Swinomish Reservation, WA 1 HOUR Parts per billion

5

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 16.6 19.3 15.9 8.1 7.1 9.8 13.3 10.9 17.5 22.5 14.8 17.6 18.2 18.8 10.2 14.4 19.4 21.2 16.5 18.6 15.9 20.0 13.3 18.5 7.0 7.4 17.0 21.4 13.4 16.0

NO.: MAX:

MEAN: 31

22.5 15.21 17.2

11.9 16.7 13.5 8.9 7.5 24.3 14.1 16.8 14.1 13.3 12.4 4.3 12.7 16.4 14.0 9.9 8.1 10.8 11.4 9.0 3.8 3.4 3.2 3.5 6.3 9.0 12.4 3.0

2.9 15.0 11.7 20.2 11.2 19.2 20.9 14.8 14.5 15.8

2.7 5.0 20.2 16.9 16.4 13.7 15.3 23.4 19.6 25.3 18.6 18.5 11.6

11.7 12.4 18.2 8.2 5.4 5.5 12.7 10.8 6.7 5.5 11.2 8.5 11.2 11.3 18.9 11.9 10.2 9.1 3.6 9.8 13.0 18.1 13.4 12.9 6.2 6.5 5.0 3.8 8.7 14.1

17.4 22.8 21.7 23.6 11.5 9.2 7.3 6.0 11.9 12.1 7.8 8.1 7.3 10.1 8.9 7.9 5.2 5.0 7.3 8.7 11.3 11.0 10.0 7.7 22.0 5.6 7.7 12.5 7.7 9.7 11.5

8.1 7.3 9.6 6.6 9.5 5.3 6.8 4.2 8.5

6.8 6.5 21.8 16.1 12.4 7.9 4.8 7.9 3.9 9.4 10.2 13.2 9.9 5.3 8.7 12.7 17.5 18.1 2.2

2.0 5.4 4.1 5.4 7.6 5.3 5.7 13.7 1.3 2.0 7.5 4.6 9.1 12.2 10.1 11.0 5.5 2.3 4.0 11.0 6.4 9.3 5.8 5.7 5.6 6.5 6.8 6.1 8.7 4.1 3.1

4.4 5.1 9.2 26.7 4.8 3.8 3.8 9.2 6.0 5.1 5.7 6.5 19.4 11.4 9.8 5.7 5.1 6.1 11.1 11.4 16.1 7.5 6.0 12.4 10.5 11.1 9.2 7.8 21.0 13.3 13.2

10.2 19.4 13.4 10.7

3.6 10.8 12.8 9.0 7.1 8.4 7.8 9.3 5.8 .2 .2 .1 .1 9.9 5.1

10.4 10.7 10.4 16.9 12.6 4.5 10.5 6.9 17.8 13.3 13.9 14.1 10.8 14.4 14.8 11.4 12.7 15.9 14.6 14.6 15.7 15.7 16.4 18.5 14.0 12.0 14.0 19.5 20.1 17.5 15.4

7.1 15.4 17.8 10.3 9.9 6.2 11.6 8.4 14.6 11.2 11.0 10.9 11.7 8.4 6.1 10.1 11.4 8.9 10.0 14.0 13.4 18.5 14.8 12.7 13.1 17.9 9.8 11.3 11.1 6.3

7.7 15.5 17.8 14.9 10.4 18.0 18.1 13.2 18.0 16.4 15.9 15.9 8.9 5.1 17.9 19.0 18.8 21.4 20.4 10.9 9.1 4.2 13.7 7.6 14.4 13.8 16.4 8.4 14.9 17.0

28 24.3 11.03 23

25.3 14.99 30

18.9 10.07 31

23.6 10.94 28

21.8 9.66 31

13.7 6.35 31

26.7 9.30 19

19.4 8.00 31

20.1 13.54 30

18.5 11.77 31

21.4 13.87

ANNUAL OBSERVATIONS: 344 ANNUAL MEAN: 11.27 ANNUAL MAX: 26.7 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH

Note: A plus sign ("+") following a value indicates that the computed average includes one or more raw data values effected by a special event. STATE:Nov. 20, 2015 RAW DATA MAX VALUES REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 6 of 7 (42602) Nitrogen dioxide (NO2)

(53) Washington 10102-44-0 CAS NUMBER:

53-057-0018 SITE ID: 1 POC:

(228) OLYMPIA-NORTHWEST WASHINGTON AQCR: (057) Skagit COUNTY: (01990) Anacortes CITY: -122.51911 LONGITUDE: 48.460101 LATITUDE:

SUBURBAN LOCATION SETTING: CASINO DRIVE/NORTH END SITE SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS: MONITOR COMMENTS: 3 PROBE HEIGHT: 2 ELEVATION-MSL: 10

5367333.31 UTM NORTHING: (0000) NOT IN AN URBAN AREA 535553.18 UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (122) Swinomish Indians of Swinomish Reservation, WA MONITOR TYPE: TRIBAL COLLECTION AND ANALYSIS METHOD: (090) INSTRUMENTAL GAS-PHASE CHEMILUMINE REPORT FOR: 2014 DURATION:

UNITS:

MIN DETECTABLE: PQAO: (122) Swinomish Indians of Swinomish Reservation, WA 1 HOUR Parts per billion

5

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 13.8 10.5 12.3 12.2 10.9 16.9 16.9 8.9 8.6 10.2 12.7 5.3 7.5 16.6 22.3 19.5 22.5 20.9 13.6 22.7 23.1 21.1 16.7 19.3 19.2 19.4 17.7 17.8 15.2 10.1 20.3

NO.: MAX:

MEAN: 31

23.1 15.64 12.1

9.6 8.0 5.0 8.9 13.8 8.8 12.8 7.9 12.0 10.3 5.6 15.8 10.2 8.6 3.7 8.3 6.0 6.9 4.4 18.6 17.0 4.8 5.3 22.1 25.5 17.3 13.5 4.4

5.4 10.0 11.8 13.2 8.9 13.0 9.2 8.5 10.5 20.5 16.2 17.4 5.5 7.2 5.7 20.3 15.4 7.3 10.2 17.6 11.0 7.5 20.5 9.6 7.0 9.6 5.7 4.2 4.4 29.6 15.6

15.7 6.0 8.7 5.8 19.4 13.1 6.7 19.2 7.1 9.6 15.9 20.9 11.8 7.1 7.6 7.3 16.2 6.1 11.0 13.9 5.1 6.1 6.4 7.8 3.4 2.8 8.1 14.6 12.2 21.2

12.9 4.5 3.9 5.1 4.4 10.0 11.8 6.5 6.7 8.1 14.5 15.2 19.0 18.9 10.3 6.8 7.6 6.7 5.2 8.8 12.7 12.3 5.1 10.1 4.8 6.9 8.7 9.1 11.6 8.2 7.0

7.4 36.7 5.5 7.9 10.0 4.9 4.2 3.7 5.0 7.8 7.9 4.4 4.8 5.3 6.5 5.6 10.7 10.9 4.6 9.9 10.7 8.9 12.1 10.0 7.4 10.0 6.2 5.8 14.3 17.8

11.6 5.4 7.4 12.7 13.6 13.0 7.9 6.5 8.5 13.5 12.4 18.0 4.4 10.6 8.3 6.8 8.3 4.6 6.3 7.3 11.2 12.8 5.0 6.4 8.5 8.6 10.2 7.9 14.4 9.0 15.1

12.5 9.5 8.4 4.7 5.6 8.6 4.2 9.0 10.0 22.9 14.0 36.0 7.2 5.3 14.1 18.3 10.5 8.8 5.2 4.2 9.6 12.7 16.0 11.5 13.8 8.6 6.1 12.5 5.5 8.8 5.1

5.8 7.0 12.4 13.4 14.7 20.7 5.1 8.0 5.5 10.1 13.7 13.8 18.1 11.4 12.5 11.9 6.4 9.1 13.4 10.2 9.5 6.7 4.3 7.6 6.3 9.9 9.8 6.6 3.3 6.5

19.8 12.5 15.1 12.0 10.2 7.0

11.7 20.1 13.9 5.8 4.9 8.9 7.6 8.4 7.3 14.7 7.5 7.6 14.6 6.2 16.4 15.1 11.3 11.2

6.1 8.9 9.0 12.3 8.3 23.9 14.9 8.3 10.7 9.7 25.9 24.4 27.1 25.1 22.8 24.2 22.0 24.5 16.6 4.1 5.9 5.0 16.4 6.6 8.5 3.1 12.0 3.6 7.8 25.9

19.0 15.7 13.9 13.8 10.0 13.3 7.5 6.8 6.8 14.4 15.1 13.6 14.0 22.1 21.6 20.2 9.4 7.3 3.8 6.8 22.2 15.8 8.4 10.0 12.3 9.0 11.8 11.7 26.6 20.5

28 25.5 10.81 31

29.6 11.20 30

20.9 10.37 31

21.2 9.60 30

36.7 8.54 31

18.0 9.64 31

36.0 10.94 30

20.7 9.74 24

20.1 11.05 30

27.1 13.63 31

26.6 13.85

ANNUAL OBSERVATIONS: 358 ANNUAL MEAN: 11.27 ANNUAL MAX: 36.7 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH

Note: A plus sign ("+") following a value indicates that the computed average includes one or more raw data values effected by a special event. STATE:Nov. 20, 2015 RAW DATA MAX VALUES REPORT UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

AIR QUALITY SYSTEM

Page 7 of 7 (42602) Nitrogen dioxide (NO2)

(53) Washington 10102-44-0 CAS NUMBER:

53-057-0020 SITE ID: 1 POC:

(228) OLYMPIA-NORTHWEST WASHINGTON AQCR: (057) Skagit COUNTY: (00000) Not in a city CITY: -122.504971 LONGITUDE: 48.397787 LATITUDE:

RURAL LOCATION SETTING: Northwest Indian College, 17113 Tallawhalt Lane SITE ADDRESS: COMMERCIAL LAND USE: SITE COMMENTS: MONITOR COMMENTS: 7 PROBE HEIGHT: 44 ELEVATION-MSL: UTM NORTHING: (0000) NOT IN AN URBAN AREA UTM EASTING: URBANIZED AREA: UTM ZONE:

SUPPORT AGENCY: (122) Swinomish Indians of Swinomish Reservation, WA MONITOR TYPE: TRIBAL COLLECTION AND ANALYSIS METHOD: (090) INSTRUMENTAL GAS-PHASE CHEMILUMINE REPORT FOR: 2012 DURATION:

UNITS:

MIN DETECTABLE: PQAO: (122) Swinomish Indians of Swinomish Reservation, WA 1 HOUR Parts per billion

5

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 3.3 9.7 5.9 7.0 11.8 15.0 9.7 4.4 10.7 7.9 7.8 13.8 21.7 21.7 4.2 10.9 5.2 4.1 7.6 8.9 4.5 4.1 8.4 7.9 12.5 4.2 11.3 9.1 5.4 11.9 5.9

NO.: MAX:

MEAN: 31

21.7 8.92 10.6

12.9 14.7 8.1 13.8 21.3 8.6 9.0 8.9 8.9 5.3 4.3 9.4 14.4 15.8 12.4 6.7 3.3 3.7 9.6 12.7 6.2 8.3 9.3 3.3 .5 3.1

4.2 11.2 6.4 38.2 29.4 .5 1.0 5.0 .0

37.4

35.4 25.3 45.4 45.3 44.1 35.9 57.6 46.0

48.6 39.9 50.2 45.7 48.1 30.1 40.2 45.6 43.3 44.7 23.2 .0 59.5 39.2

48.6 43.0 46.3 39.5 34.2 38.7 37.3 34.3

29.6 27.7

41.1 41.4 35.4 37.4 37.9 36.4 38.1 39.1 40.1 45.6 40.2 35.8 36.2 42.2 24.7 27.1 32.5 35.7 45.5 37.4 24.6 33.9 40.1 40.9 32.1 40.4 34.9 28.9 20.5 5.6

6.9 5.0 6.2 7.6 4.0 10.2 4.7 3.2 4.7 4.0 5.3 6.8 7.1 3.6 7.0

6.6 7.0 5.6 5.6 5.8 4.2 5.3 9.5 5.8 3.9 5.6 4.8 5.5 6.7 4.3

5.2 8.4 14.3 10.3 7.3 6.7 4.6 7.2 6.4 9.4 11.2 10.0 3.9 21.5 15.9 12.6 6.5 4.3 5.3 5.2 2.9 3.7 7.4 8.0 8.5 5.6 6.4 6.7 5.0 8.0 6.9

4.9 5.1 10.4 15.7 16.8 20.3 12.7 3.2 2.5 11.4 24.2 17.0 14.4 8.1 8.2 15.9 14.4 6.6 13.6 7.7 6.7 13.2 9.6 10.6 6.1 16.2 13.7 8.2 6.9 8.6

11.6 22.4 15.9 11.5 18.1 14.4 10.2 9.3 14.2 9.3 9.4 4.7 3.9 12.3 3.3 12.7 12.7 8.0 6.8 3.0 9.4 7.8 9.5 11.2 8.9 8.6 4.9 8.5 10.4 6.4 6.1

10.8 6.1 3.6 15.5 14.2 5.9 4.9 8.6 6.4 5.1 12.9 11.3 23.1 9.0 14.1 5.2 3.0 10.4 9.4 13.8 7.7 12.2 13.5 6.9 8.3 10.8 11.8 5.5 6.9 3.3

3.6 16.1 4.9 12.2 6.9 11.3 25.5 7.2 16.1 7.3 13.8 10.0 8.9 3.4 7.2 23.0 9.0 53.4 37.9 17.2 12.8 5.4 20.2 6.6 11.0 18.4 5.7 13.4 5.1 10.6

26 21.3 9.31 10

38.2 9.90 8

57.6 40.80 24

59.5 39.83 30

45.6 35.79 30

10.2 5.79 31

21.5 7.83 30

24.2 11.04 31

22.4 9.93 30

23.1 9.43 31

53.4 13.14

ANNUAL OBSERVATIONS: 312 ANNUAL MEAN: 15.13 ANNUAL MAX: 59.5 Day JANUARY FEBRUARY MARCH APRIL MAY JUNE JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER MONTH

Note: A plus sign ("+") following a value indicates that the computed average includes one or more raw data values effected by a special event. STATE: