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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_000149593
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Sample Calcite Portlandite Gypsum Mica Halite Building Particle Size Quartz Cristobalite Tridymite Volume Number Fraction (PB/m’) (PB/m^ (PB/m’l MB/m*) (PB/m’) (PB/rn’l P9/n,’) (P9/m’)) (L)

18 PM10 1258 18 PM10 1268 18 PM10 1196 3J 18 PM» 791 18 PM4 780 18 f=M4 785 5J 18 PM4 778 18 PM4 735 5J

19 PM100 1275 19 PM100 1288 19 PM100 1291 19 PM100 1215 19 PM10 1270 19 PM10 1298 19 PM10 1286 19 PM10 1218 R R R R R R R R 19 PM4 796 19 PM4 819 19 PM4 822 19 PM4 761 R R R R R R R R

20 PM100 1278 3J 20 PM100 1226 3J 16 J 3J 20 PM100 1412 3J 20 PM100 1417 3J 20 PM100 1366 3J 3J 20 PM10 1282 3J 20 PM10 1226 34 16J 20 PM10 1407 20 PM10 1357 3J 3J 4J 20 FM4 792 6J 20 PM4 753 5J SJ 29J 5J 20 FM4 891 20 PM4 842 5J 5J 5J

21 PM100 1227 21 PM100 1238 21 PM100 1203 21 PM100 1218 21 PM10 1248 R R R R R R R R 21 PM10 1256 R R R R R R R R

121

NYC-WTC_000149593

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NYC-WTC_000149593Source: NYC Law Department, mirrored locally

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NYC-WTC_000149798

Generic form or header page from the Department of Environmental Protection regarding general World Trade Center notices and requests.

24 shared non-person entities · Same agency, volume and box · similarity 0.975

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