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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_000149581
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Building Method or Number Sample Type iLocatlon Quartz Cristobalite Tridymita Calcfte I Portlandite Gypsum Mica Halite

12 Air PM100 NS NS NS NS NS NS NS NS

12 Air (pg/m’) PM10 3J ND ASN 5J 18 J 4J 8J SJ

12 Air PM4 5J ND ASN 7J 28 J 8J 15 J 7J

12 Air (pg/m^) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 12 S%)________ Common area 4J ND ND 2J 3J 1 J ND ND Settled surface dust 12 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 12 (%)________ Residence 1 ND ND ND ND ND 0.3 J ND ND Settled surface dust 12 {%) Residence 2 0.4 J ND ND 0.09 J 0.06 J 0.8 J ND ND

13 Air (pg/m^ PM 100 SJ ND ASN 5J 18 J 3J ND ND

13 Air (pg/m’) PM10 4J ND ASN 5J 16 J 3J ND ND

13 Air (pg/m^) PM4 7J ND ASN 10 J 26 J 5J ND ND

13 Air (pg/m^) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 13 (%) Common area 0.05 J ND ND 0.3 J 0.04 J 1 J ND ND Settled surface dust 13 J%)________ Outdoor NS NS NS NS NS NS NS NS Settled surface dust 13 (%) Residence 1 ND ND ND ND ND 1 J ND ND Settled surface dust 13 (%) Residence 2 ND ND ND ND ND 0.8 J ND ND

14 Air {pg/m^ PM 100 ND ND ASN ND ND ND ND ND

14 Air (pg/m’) PM10 ND ND ASN ND ND ND ND ND

14 Air (pg/m®) PM4 ND ND ASN ND ND ND ND ND

14 Atr(pg/m^) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 14 (%)________ Common area 0.03 J ND ND ND ND 2J ND 0.04 J Settled surface dust 14 (%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 14 (%)________ Residence 1 ND ND ND ND ND ND ND ND Settled surface dust 14 (%) Residence 2 ND ND ND ND ND 0.08 J ND ND

15 Air (pgZm^) PM100 8J ND ASN 3J 18 J ND ND ND

15 Air (pg/m^) PM10 ND ND ASN ND ND 3J ND ND

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

15 Air (pg/m’) PM2.S NS NS NS NS NS NS NS NS Settled surface dust 15 (%) Common area 0.4 J ND ND 0.02 J ND 1 J ND ND Settled surface dust 15 (%)________ Outdoor 1 J ND ND ND 0.3 J 2J ND ND Settled surface dust 15 ________ Residence 1 ND ND ND ND ND 1 J ND ND Settled surface dust 15 (%) Residence 2 ND ND ND ND ND ND ND ND

16 Air {pg/m^) PM 100 4J ND A<^N 3J 17 J 3J ND ND

16 Air {pg/m’) • PM10 ND ND ASN ND ND 4J ND ND

16 Air (pg/m^) PM4 18 J ND ASN 5J 27 J 7J ND ND

109

NYC-WTC_000149581

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NYC-WTC_000149581Source: NYC Law Department, mirrored locally

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