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Document / 21 pages

Ambient Dust Sampling Protocol Near WTC, Oct 2001

Machine-extracted title · confidence 95%

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

NYC-WTC_000153258–000153278
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NYC 9/11 Public Portal Document

****DRAFT Version 10, October 29, 2001****

C. Information Needed from Building 05 ner/Operator-for general bldg condition, common areas of the building, and heating/air system descriptions

Note: Please provide the sampling team with a copy of your latest NYDEP check list/building inspection report

1. Has the building interior been cleaned since WTC event Yes No

2. If YES to Question 1, Date(s) of cleaning

What areas were cleaned (describe)? e.g., common areas (entryways, lobbies, hallways, etc), individual apartment units

3. Description of cleaning wet mopping dusting sweeping (Broom, vacuum, HEPA vacuum) carpet cleaner furniture removed/cleaned (describe)

window treatments (curtains, etc) removed/cleaned (describe)

Other (describe)

4. Who conducted the cleaning T enant/occupant ^Building owner/operator Cleaning company (provide name)

5. Was visible dust present before cleaning?

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NYC-WTC_000153271

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NYC-WTC_000153271Source: NYC Law Department, mirrored locally

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