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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_000149591
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OCR status: ocr · source: ours

NYC 9/11 Public Portal Document Building Number 12 12 12 12 12 12 12 12 13 13 13 13 13 13 13 13 13 13 13 13 13 13 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 15 Particle Size Sample Fraction Volume (L) PM10 PM10 PM10 PM10 FM4 PM4 1315 1337 1553 1479 925 828 PM4 PM4 948 932 PM100 PM100 PM100 PM100 PM10 PM10 PM10 PM10 PM4 PM4 PMA PM4 PM100 PM100 PM100 PM100 PM100 PM100 PM10 PM10 PM10 PM10 PM10 PM4 PM4 PM4 PM4 PM100 1281 1300 1298 1284 1211 1203 1184 1263 1325 1223 1205 802 818 762 761 1151 1169 1166 1142 1171 1149 1134 1138 1155 1179 1161 719 731 732 730 1219 NYC-WTC_000149591 Quart (ug/m® 3J 3J R R 4J 5J R R - 5J 4J 7J - - - - - Cristobalite (ug/m) - - R R - R R - - - - - - - - - - - Tridymite (wg/m) - - R R - - R R - 119 Calcite ug/m) 5J 3J R R 4J R R 5J 5J 5J 10 J - Portlandite (ug/m) 18J 17 J R R 22J 28J R R - 16J 16 J 26 J Gypsum (ug/m") 4J 3J R R 4J 6J R R 3J 3J 3J 3J 5J 5J - Mica wg/m) 8J R R - 15 J R R Halite (нg/m)) 5J 5J R R - 7J R R

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NYC-WTC_000149591Source: NYC Law Department, mirrored locally

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