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NYC-WTC_000205491

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000205491–000205492
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NYC 9/11 Public Portal Document

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

Front 05/06/02 To 05/15/02 ; sorted by severity

Date Sample ANALYTE TASK/ Sampled LAB# Submission# DESCRIPTION Type Area Location OPERATION Description TIME UOM RESULT TWA SEVERITY

5/9/02 P20026 W8142 Silica, Crystalline P SOUTHEAST TULLY Tully, Bobcat 411 % 21 1.9 4.4110491 Quartz, Respirable Operator, Bldg.6, Dust Floor B-2, Level 284, ee operates bobcat with concrete breaker, removing concrete which fell to floor below. 5/8/02 P19950 W8156 Silica, Crystalline P SOUTHEAST TULLY Sevetta, Tully 347 % 23 0.94 2.3414986 Quartz, Respirable area. Laborer, Dust operated jackhammer, working on slurry wall repair. 5/9/02 P20028 W8160 Silica, Crystalline P SOUTHEAST TULLY AREA, n/w 207 % 10 1.5 1.8248864 Quartz, Respirable comer 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. 5/9/02 P20084 W8163 Silica, Crystalline P SOUTHEAST TULLY BOBCAT 474 % 14 0.7 1.1159097 Q Quartz, Respirable H Dust H l"^ 5/6/02 P19910 W7908 Silica. Crystalline P SOUTHEAST TULLY Tully, Bobcat drill 480 % 3.4 1.1 0.585 bJ Quartz, Respirable Operator, Dust running hoe ram, J ramp, 3rd level.

o I O bJ (D CO Wednesday, May 15, 2002 WTCSampliiigMasterOSl 3.mdb Page 1 of 5 CO

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NYC-WTC_000205491

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NYC-WTC_000205491Source: NYC Law Department, mirrored locally

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