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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_000149589
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 MB/m’) (MB/m’)) Number Fraction (MB/m’) (MB/m’) (MB/m") (MB/m’) (MB/m*) (L)

6 PM100 1212 6 PM100 1238 6 PM100 NS NS NS NS NS NS NS NS NS 6 PM10 1226 6 PMW 1197 6 PM10 1252 6 PM10 1254 8 PM4 775 6 PM4 762 6 PM4 775 6 PM4 772

7 PM100 1277 7 PM100 1260 8J 54J 10J 7 PM100 1243 7 PM100 1213 7 PM10 1227 7 PM10 1225 11 J 7 PM10 1240 7 PMW 1231 7 PM4 787 7 PM4 784 10 J 7 PM4 765 11 J 7 PM4 748

8 PM100 1213 7J 10 J 8 PM100 1254 6J 8 PM100 1223 7J 8 PM100 1206 8 PM100 1175 8 PM100 1259 8 PMW 1188 9J 8 PMW 1223 6J 8 PMW 1172 8 PMW 1258 8 PM4 757 12 J 8 PM4 784 6J 10 J 8 PM4 738 8 FM4 777 10J 43J 19 J

9 PM100 1210 9 PM100 1218 3J

117

NYC-WTC_000149589

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NYC-WTC_000149589Source: 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 · 1 shared topics · Same agency, volume and box · similarity 0.975

machine-extracted · confidence unavailable · Check page ↗

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