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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”

Page image
Scanned page image, NYC-WTC_000149579
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Building Methodor Number Sample Type Location Quartz Cristobalite Tridymite Caicite Portlandite Gypsum Mica Halite

Settled surface dust 3 (%) Outdoor NS NS NS NS NS NS NS NS

Settled surface dust 3 (%?___________ Common NS NS NS NS NS NS NS NS

Settled surface dust 3 (%) Residence 1 NS NS NS NS NS NS NS NS Settled surface dust 3 0M Residence 2 NS NS NS NS NS NS NS NS

4 Air (jjg/m^ PM100 ND ASN 4J 16 J 3J 9J 5J

4 Air (pgZm^) PM10 4J ND ASN 3J 16 J 3J ND 4J

Air (jjg/m^) PM4 6J ND ASN 6J 26 J 5J 14 J 8J

4 Air (pg/m^ PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 4 (%) Common area ND ND ND 1 J 0.4 J 8J ND ND Settled surtece dust 4 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 4 (%) Residence 1 0.2 J ND ND 0.06 J 0.7 J 1 J ND ND Settled surface dust 4 (%) Residence 2 14 J ND ND 5J 2J 9J ND 0.1 J

5 Air {pg/m®) PM100 ND ND ASN 14 J 95 J 14 J ND 14 J

5 Air (yg/m^) PM10 ND ND ASN ND ND 14 J ND ND

5 Air (pg/m’) PM4 ND ND ASN ND ND 15J ND ND

5 Air (pg/m^) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 5 (%)________ Common area NS NS NS NS NS NS NS NS Settled surface dust 5 {%) Outdoor 23 J ND ND 8J ND ND ND ND Settled surtece dust 5 (%)________ Residence 1 2J NO ND ND ND 9J ND ND Settled surface dust 5 <%) Residence 2 11 J ND ND 4J 0.5 J 2J ND ND

6 Air {pg/m^ PM100 ND ND ASN ND ND ND ND ND

6 Air (pg/m^) PM10 ND ND ASN ND ND ND ND ND

6 Air {pg/m^) PM4 ND ND ASN ND NO ND ND ND

6 Air (pg/m’) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 6 (%) Common area 17 J ND ND 10 J 3J 20 J 0.6 J ND Settled surface dust 6 {%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 6 (%) Residence 1 27 J ND ND 17 J 6J 13 J ND ND Settled surface dust 6 (%) Residence 2 24 J ND ND 15 J 4J 4J 0.03 J ND

7 Air (pg/m^) PM100 ND ND ASN 8J 54 J 10 J ND ND

7 Air (pg/m^ PM10 ND ND ASN ND NO 11 J ND ND

7 Air (pg/m’) PM4 ND ND ASN ND ND 11 J ND ND

7 Air (pg/m®) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 7 (%)________ Common area 11 J ND ND 6J 3J 15 J 0.09 J 0.04 J Settled surface dust 7 (%) Outdoor 14J ND ND 7 J 1 J 12 J ND 0.1 J Settled surface dust 7 (%) Residence 1 14 J ND ND 13 J 2J 2J ND ND

107

NYC-WTC_000149579

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NYC-WTC_000149579Source: NYC Law Department, mirrored locally

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