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NYC-WTC_000205493

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000205493–000205496
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NYC 9/11 Public Portal Document

US Department ofLabor/OSHA WTC Air Sampling Activify AH sampling data with seventy >0 excluding all blanks Area Persmal Samples aufy)

From 4/1S/2002 To 4/21/2d02 ; soried by severity ssesaSBiSBsaee:3

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

4/15/02 PI8943 W8251 Silica. Crystalline P SOUTHWEST BOVIS EROCZTuliy, 457 X 0 0.24 0.0489606 Quartz. Respirable Qrappler Dust operator, north of Liberty st, sorting area. 4/20/02 D15571 W8930 Silica. Crystalline P MOYNIHAN MAUREE 430 X 0 0.24 0.0482252 Quartz, Respirable Dust 4/16/02 □15487 0416RC03 Copper Fume (as Cu) P WEST AMEC 454 M 0.003646 0.0036 0.03646 4/16/02 □15487 0416RC03 Iron Oxide Fume P WEST AMEC 454 M 0.3430459 0.34 0.0343046 4/19/02 □15542 O419JS01 Copper Fume (as Cu) P SOUTHEAST TULLY 430 M 0.0034238 0.0034 0.034238 4/16/02 □15485 0416RC01 Copper Fume (as Cu) P WEST AMEC TORCHCUTTER 463 M 0.0030238 0.003 0.030238 4/16/02 □15485 0416RC01 Iron Oxide Fume P WEST AMEC TORCHCUTTER 463 M 0.2874423 0.29 0.0287442 4/16/02 □15486 0416RC02 Iron Oxide Fume P WEST AMEC TORCHCUTTER 456 M 0.2582629 0.26 0.0258263 4/16/02 PI 8979 W2329 Silica, Crystalline P NORTHWEST TURNER AREA SAMPLE Turner, AREA. 507 % 0 0.12 0.0239916 Quartz, Respirable WTC6. □ust 4/16/02 D15488 0416RC04 Iron Oxide Fume P WEST AMEC TORCHCUTTER 450 M 0.2182828 0.22 0.0218283 4/15/02 P18987 W6057 Silica, Crystalline A WEST AMEC AREA SAMPLE AMEC. AREA. 327 % 0 0.099 0.0197877 Quartz, Respirable WTC5. grappler □ust closest to pile at Bldg6 4/17/02 PI9003 W8840 Silica. Crystalline A SOUTHWEST BOVIS Bovis. AREA. 451 X 0 0.094 0.0187818 Quartz. Respirable Upper walk, □ust West St, above cement breaking. WTC1. 4/17/02 PI 9002 W8774 Silica, Crystalline A SOUTHWEST BOVIS Tully. AREA. 453 X 0 0.088 0.0176600 Quartz, Respirable union trailers □ust fence. o overlooking H machine parking l"^ area, over WTC5. to 4/20/02 D15570 W8916 Silica. Crystalline P MOYNIHAN MAUREE 430 X 0 0.087 0.0173807 Quartz. Respirable o □ust o 4/17/02 P19001 W8770 Silica. Crystalline A SOUTHWEST BOVIS Bovis. West 461 X 0 0.072 0.0144613 o I Quartz. Respirable Command Post, o Dust Fire. o to co Monday, April 29, 2002 tPTCSainplingMasterO426.mdb Page 2 of4 co

NYC-WTC_000205494

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NYC-WTC_000205494Source: NYC Law Department, mirrored locally

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NYC-WTC_000186188

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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