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NYC-WTC_000205487

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000205487–000205488
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NYC 9/11 Public Portal Document

US Department of Labor/OSHA fUTC Air Sampling Activity All sampling data with severity >0 excluding all blanks (Including Area and Personal Samples only)

From 05/0J/02 To 05/22/02 ; sorted by severity

Date Sample ANALYTE TASK/ Sampled LAB» Submission # DESCRIPTION Type Area Location OPERATiON Description TiME UOM RESULT TWA SEVERITY

5/9/02 P20028 W8160 Silica, Crystalline P SOUTHEAST TULLY AREA, n/w 207 % 10 1,5 1.8248864 Quartz, Respirable corner of Tully Dust area where Sevetta ees are fixing slurry wall. Some digging, jackhammering and other misc. work nearby. 5/8/02 P19951 W8134 Silica, Crystalline P SOUTHEAST TULLY Sevetta, Tully 352 M 13 1.2 1.7654221 Quartz, Respirable Area, Laborer, Dust operated jackhammer working on slurry wall repair. 5/2/02 PI 9698 0502PH05 Copper Fume (as Cu) P SOUTHEAST TULLY Cutter, WTC 6, 495 M 0.154694 0.15 1.54694 SW corner inside confined space (Stteam/fan room), elevated -10ft above floor. 5/2/02 PI 9698 0502PH05 Iron Oxide Fume P SOUTHEAST TULLY Cutter, WTC 6, 495 M 13.023474 13 1.3023474 SW corner inside confined space (Stteam/fan room), elevated -10ft above floor. 5/9/02 P20084 W8163 Silica, Crystalline P SOUTHEAST TULLY BOBCAT 474 % 14 0.7 1.1159097 Quartz, Respirable Dust 5/15/02 P20402 W9615 Silica, Crystalline P SOUTHEAST TULLY DOCKBUILDER Tully, EROC, drill 420 % 9.6 0.72 0.8348844 o Quartz, Respirable operator, H H Dust operating drill on B-3 of WTC west side, crushing/drilling S concrete. o O O I o o to co co Wednesday, May 22, 2002 WTCSamplingMasterO521.iitdb Page 2 of 25 co co

NYC-WTC_000205488

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NYC-WTC_000205488Source: NYC Law Department, mirrored locally

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Detailed log of OSHA crystalline silica air sampling results from the World Trade Center site collected between April 15 and 21, 2002.

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