NYC 9/11 Public Portal Document
****DRAFT Version 10, October 29, 2001****
For outdoor 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
irVES, desCriKc
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
Page 10 of
NYC-WTC_000153267
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