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Document / 146 pages

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_000149580
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Building Method or Sample type iLocatlon Quartz Cristobalite Tridymite Calcite Portlandite Mica Halite Settled surface dust 7 W Residence 2 21 4 ND ND 16 J 34 44 ND 0.09 J Settled surface dust 7 (%) Residence 2-co 18 4 ND ND 94 14 24 ND ND

8 Air (yg/m’) PM100 ND ND ASN 74 ND 104 ND ND

8 Air (yg/m*) PM10 ND ND ASN ND ND 94 ND ND

8 Air (yg/m’) PM4 ND ND ASN 64 ND 124 43 4 194

8 Air (yg/m^)_______ PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 8 (%)________ Common area 194 ND ND 94 24 154 ND ND Settled surface dust 8 <%) Outdoor NS NS NS NS NS NS NS NS Settled surface dust 8 (%? Residence 1 154 ND ND 104 34 174 ND ND Settled surface dust 8 (%) Residence 2 284 ND ND 21 4 44 64 ND ND

9 Air (yg/m^) PM100 ND ND ASN ND ND 34 ND ND

9 Air (yg/m^) PM10 ND ND ASN 44 ND 64 ND ND

9 Air (yg/m’) PM4 ND ND ASN ND ND ND ND ND

9 Air (yg/m^)_______ PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 9 ________ Common area 25 4 ND ND 94 44 164 0.09 4 0.06 4 Settled surface dust 9 (%) _____ _ Outdoor NS NS NS NS NS NS NS NS Settled surface dust 9 {%)_____________ Residence 1 104 ND ND 24 0.9 4 54 ND ND Settled surface dust 9 {%) Residence 2 44 ND ND ND ND 24 ND ND

10 Air (yg/m") PM100 ND ND ASN ND ND ND ND ND

10 Air (yg/m') PM10 ND ND ASN ND ND ND ND ND

10 Air (yg/m^) PM4 ND ND ASN 84 ND ND ND ND

10 Air (yg/m^) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 10 (%1 Common area 24 ND ND 34 ND 1 4 ND ND Settled surface dust 10 (%)________ Common area-co NS NS NS NS NS NS NS NS Settled surface dust 10 (%)________ Outdoor 21 4 ND ND 14 4 34 54 0.09 4 0.05 4 Settled surface dust 10 t%)_________ Residence 1 34 ND ND ND 0.06 4 ND ND ND Settled surface dust 10 W Residence 2 24 ND ND ND ND 0.8 4 ND 0.04 4

11 Air <yg/m^ PM100 NS NS NS NS NS NS NS NS

11 Air {yg/m’) PM10 ND ND ASN ND ND ND ND ND

11 Air (yg/m^) |PM4 ND ND ASN ND ND ND ND ND

11 Air (yg/m’) PM2.5 NS NS NS NS NS NS NS NS Settled surface dust 11 {%) Common area 24 ND ND ND ND 14 ND ND Settled surface dust 11 {%} Outdoor NS NS NS NS NS NS NS NS Settled surface dust 11 ________ Residence 1 0.2 4 ND ND 0.02 4 ND 24 ND ND Settled surface dust 11 {%) Residence 2 0074 ND ND ND ND ND ND ND

108

NYC-WTC_000149580

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NYC-WTC_000149580Source: NYC Law Department, mirrored locally

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