NYC 9/11 Public Portal Document
***WJiAFT Version JO, October 29, 200J****
For outdo sampling, provide the following:
10. Location of samples relative to main entryways of residential buildings
11. Side of building (N, S, E, W)
12. Location of samples relative to roadways
13. Location of samples relative to dust-generating activities (describe activities)
construction
Remodeling
Roadwork
Other (describe)
14. Is visible dust present (air, surfaces)
Yes No
TfYES, describe
15. Weather prior to and during sampling
(Avoid ambient sampling during or just following rain events)
date of last rain event
wind velocity and direction
16. Sketch of area showing air and surface dust sample locations
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NYC-WTC_000153229
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