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23 Appendix - Integrated Sample Data - PM Filters

SAS Dataset

The table is a summary of all of the samples collected from December 15, 2008 thru December 15, 2009.

December 15, 2008 thru December 15, 2009

Sample Type

# of Samples

% by Sample Type

# of Samples w/ No Sample Collection Errors/Warnings(Flag_PM = 0)

% of Samples w/ No Sample Collection Errors/Warnings(Flag_PM = 0)

# of Samples w/Sample Collection Errors/Warnings(Flag_PM = 1)

% of Samples w/ Sample Collection Errors/Warnings(Flag_PM = 1)

Field Blank

30

16

28

17

2

10

Field Duplicates

31

17

19

12

12

60

Samples

124

67

118

72

6

30

Total

185

 

165

 

20

 

Note: invalid data may be due to instrument malfunction, torn filter, etc.

The following is a list of the variables in the PM2.5 data set.

id = station identification SampleType = Sample, Field Duplicate, Field Blank, Date = Date Sample Collected Flag_PM = 0 or 1; 0 = valid data; 1 = invalid data location = Upwind, 10 meter, 100 meter, 300 meter PM2_5mg_m3 = PM2.5 in µg/m3

Updated: 05/21/2013
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