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OSHA WTC air sampling results, Oct 20, 2001

Machine-extracted title · confidence 95%

Area air sampling results for benzo(alpha)pyrene and volatile organic compounds collected on the west side of WTC-1 on October 20, 2001.

NYC-WTC_000178367–000178376
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NYC 9/11 Public Portal Document

US Department of Labor/OSHA WTC Air Sampling Activity grouped by sector and date sampled and sorted by sampling# and submission # Sample Inspection ANALYTE TWA SAMPLING a Submission If LAB # DESCRIPTION Type Area TASK/OPERATION TIME UOM RESULT RESULTS PEL SEVERITY

AMEC

Date Sampled 10/20/01 914453394 1020JB04 20011020 P10005 Beryllium and Area WEST WTC 1, WATER 303 M 0 0 0.002 0 Beryllium SPRAYING OF co Compounds (as Be) RUBBLE FROM G to ABOU 914453394 1020JB04 20011020 PI 0005 Cadmium Area WEST WTC 1, WATER 303 M 0 0 0.005 0 O H SPRAYING OF HUBBLE FROM H O ABOU X 914453394 1020JB04 20011020 PI 0005 Chromium, Metal Area WEST WTC 1, WATER 303 M 0 0 1 0 X and Insoluble Salts SPRAYING OF o H RUBBLE FROM M ABOU n n < S' 914453394 1020JB04 20011020 PI 0005 Cobalt. Metal, Dust and Fume {as Co) Area WEST WTC 1, WATER SPRAYING OF 303 M 0 0 0.1 0

o 3 RUBBLE FROM ABOU XI a M g 914453394 1020JB04 20011020 PI 0005 Copper Fume (as Area WEST WTC 1, WATER 303 M 0.0051789 0.0052 0.1 0.051789 x Cu) SPRAYING OF 3 RUBBLE FROM O ABOU 914453394 1020JB04 20011020 PI 0005 Iron Oxide Fume Area WEST WTC 1, WATER 303 M 0 0 10 0 NJ SPRAYING OF RUBBLE FROM CO ABOU 914453394 1020JB04 20011020 PI 0005 Lead, Inorganic (as Area WEST WTC 1, WATER 303 M 0 0 0.05 0 Pb) SPRAYING OF RUBBLE FROM o ABOU co 914453394 1020JB04 20011020 PI 0005 Manganese Fume Area WEST WTC 1, WATER 303 M 0 0 5 0 O (as Mn) SPRAYING OF H RUBBLE FROM K I ABOU hO 914453394 1020JB04 20011020 P10005 Molybdenum (as Area WEST WTC 1, WATER 303 M 0 0 15 0 S Mo), Insoluble O SPRAYING OF Compounds (Total RUBBLE FROM o o Dust) ABOU I o o co Wednesday, December 05, 2001 Page 105 of 592 co co Cn ho

NYC-WTC_000178372

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NYC-WTC_000178372Source: NYC Law Department, mirrored locally

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