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Document / 21 pages

Ambient dust sampling protocol for residential areas, Oct 2001

Machine-extracted title · confidence 95%

Draft protocol outlining objectives and locations for assessing airborne and settled dust exposures in residential areas.

NYC-WTC_000153220–000153240
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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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NYC-WTC_000153229Source: NYC Law Department, mirrored locally

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NYC-WTC_000153258 · Box DEP Box 26

Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.

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