8 shared non-person entities · 1 shared topics · similarity 0.991
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OSHA Silica Air Sampling Data, WTC Site, April 2002
Machine-extracted title · confidence 90%Detailed log of OSHA crystalline silica air sampling results from the World Trade Center site collected between April 15 and 21, 2002.
NYC-WTC_000186188–000186191Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
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US Department of Labor/OSHA WTC Air Sampling Activity AU sampling data with severity >0 excluding all blanks (Including Area and Personal Samples only) From 4/15/2002 To 4/21/2002 ; sorted by severity
Date Sample ANALYTE TASK/ Sampled LAB# Submission# DESCRIPTION Type Area Location OPERATION Description TIME UOM RESULT TWA SEVERITY
4/15/02 P18942 W8253 Silica, Crystalline P SOUTHWEST BOVIS EROC/Tully, 482 X 0 0.072 0.0144008 Quartz, Respirable Loader operator, Dust north of Liberty St. 4/17/02 PI9004 W9040 Silica, Crystalline A SOUTHWEST BOVIS AREA, Bovis, 473 X 0 0.072 0.0143293 Quartz, Respirable Vesey and West Dust St., stair into 6WTC. 4/16/02 PI 8980 W7042 Silica, Crystalline P NORTHWEST TURNER DOCKBUILDER Turner/Nicholson, 90 % 0 0.071 0.014295 Quartz, Respirable dockbuilder, Dust drills and removes concrete from WTC6 Bl levels. 4/15/02 PI8985 W6315 Silica, Crystalline A SOUTHEAST TULLY AREA SAMPLE Tully, AREA, 472 % 0 0.065 0.0129611 Quartz, Respirable maintenance Dust area, east side of pit in manbasket. 4/17/02 PI9005 W9046 Silica, Crystalline A SOUTHWEST BOVIS Bovis, AREA, 449 X 0 0.063 0.0126206 • * •aIIxv • ,1^ Quaiiz, Respiiauie vvairwvay eiwv/vc Dust West St. above cement breaking. 4/16/02 D15485 0416RC01 Zinc Oxide Fume P WEST AMEC TORCHCUTTER 463 M 0.0568919 0.057 0.0113784 4/15/02 PI 8983 W6043 Silica, Crystalline A SOUTHEAST TULLY AREA SAMPLE Tully, AREA, 480 % 0 0.056 0.0111111 Quartz, Respirable maintenance Dust area eastside of pit midway between Vesey and Liberty. 4/21/02 P19211 WB712 Silica, Crystalline A NORTHWEST TURNER AREA SAMPLE 485 X 0 0.052 0.0104306 o Quartz, Respirable Dust l"^ 4/20/02 DI 5572 W8931 Silica, Crystalline P MOYNIHAN MAUREE 425 X 0 0.051 0.0101961 to Quartz, Respirable Dust 4/15/02 PI 8986 W6311 Silica, Crystalline A WEST AMEC AREA SAMPLE AREA, WTC5, 467 % 0 0.049 0.0098249 o Quartz, Respirable near plie bldg 1. o Dust I o
o Monday, April 29,2002 fVTCSamplingMasterO426. mdb Page 3 of 4 as
NYC-WTC_000186190
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NYC-WTC_000186190Source: NYC Law Department, mirrored locally
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