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Chain of Custody Form Instructions for WTC Building Sampling

Machine-extracted title · confidence 100%

Instructions and sections for collecting sample location data from a specific building interior.

NYC-WTC_000149537–000149682

Folder label: “ATSDR/DHAC_ASTM

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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Results From Air Samples Results From Dust Samples

Building Fibers In Air Asbestos In SYF In Air Asbestos In Asbestos In Dust SYFInDust Number Sample Location PCM (f/cc) Air TEM (f/cc) SEM (f/cc) Dust PLM (%) TEM(%) PLM (%) 12 Common <.001 ND ND ND 12 Residence 1 0.001 ND ND 5 12 Residence 2 <.001 ND ND 5

13 Outside 0.001 Not Sampled Not Sampled Not Sampled 13 Common 0.001 ND ND ND 13 Residence 1 0.003 ND ND 10 13 Residence 2 0. 553 ND ND ND

14 Outside <.001 Not Sampled Not Sampled Not Sampled 14 Common 0.0013 ND ND 5 14 Residence 1 0.001 ND ND ND 14 Res 1 co-located <.001 Not Sampled Not Sampled Not Sampled 14 Residence 2 <.001 ND ND ND

15 Outside <.001 ND 1.9 72 15 Common 0.001 ND ND ND 15 Residence 1 <.001 ND <1 ND 15 Residence 2 <.001 ND ND 5

16 Outside <.001 ND ND 1 16 Common <.001 ND ND ND 16 Residence 1 Not Sampled Not Sampled Not Sampled Not Sampled Not Sampled Not Sampled 16 Residence 2 <.001 ND ND ND 16 Res 2 colocated Not Sampled Not Sampled Not Sampled ND NA ND 16 Res 2 filter piece Not Sampled Not Sampled Not Sampled ND NA ND

17 Outside <.001 Not Sampled Not Sampled Not Sampled 17 Common <.001 ND ND 2 17 Residence 1 <.001 ND ND ND 17 Residence 2 <.001 ND ND ND

18 Outside <.001 ND ND a) 18 Common <.001 ND ND ND 18 Residence 1 0.002 ND ND 18 Residence 2 0.002 ND ND 35

102

NYC-WTC_000149574

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NYC-WTC_000149574Source: NYC Law Department, mirrored locally

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