Start Position

Field Length

Field Name

Notes

1

2

State Code

3

3

County Code

6

4

Site Id

10

5

Parameter Code

‘12128’

15

2

POC

17

1

Exceptional Event Type

0 – No exceptional events

1 – Exceptional events excluded

2 – Exceptional events included

18

1

Duration Code

19

4

Year

23

3

Unit Code

26

2

EPA Region Code

28

3

Air Quality Control Region code

31

4

Metropolitan Statistical Area code

35

4

Urban Area code

39

5

FIPS City Code

44

40

Address

84

10

Latitude

Degrees of latitude expressed in +/- DD.DDDDDD

94

11

Longitude

Degrees of longitude expressed in +/- DDD.DDDDDD

105

4

Number of Observations

109

7

1^st Quarter Arithmetic Mean

116

1

1^st Quarter Criteria Flag

‘*’ Indicates that summary criteria was not met.

117

7

2^nd Quarter Arithmetic Mean

124

1

2^nd Quarter Criteria Flag

‘*’ Indicates that summary criteria was not met.

125

7

3^rd Quarter Arithmetic Mean

132

1

3^rd Quarter Criteria Flag

‘*’ Indicates that summary criteria was not met.

133

7

4^th Quarter Arithmetic Mean

140

1

4^th Quarter Criteria Flag

‘*’ Indicates that summary criteria was not met.

141

4

Number of quarters exceeding the standard

145

7

Highest reading within the year

152

7

2^nd Highest reading within the year

159

3

Method Code used

‘000’ indicates that more than 1 method was used for the year

162

1

Certification Indicator

163

4

Reporting Organization Code

The agency that was defined as the "Reporting Organization" at the beginning of the year for the monitor.