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OSHA WTC air sampling results, Nov 7, 2001

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Personal air sampling results for beryllium, chromium, and cobalt collected on November 7, 2001.

NYC-WTC_000178377–000178379
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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 # Submission if If LAB If DESCRIPTION Type Area TASK/OPERATION TIME UOM RESULT RESULTS PEL SEVERITY

AMEC

Date Sampled 11Z7/01 914896329 1107AR02 20011107 DI0668 Beryllium and Personal WEST 293 M 0 0 0.002 0 Beryllium w Compounds (as Be) G ro 914896329 1107AR02 20011107 D10668 Cadmium Personal WEST 293 M 0 0 0.005 0 G M n 914896329 1107AR02 20011107 DI 0668 Chromium, Metal Personal WEST 293 M 0 0 1 0 H and Insoluble Salts H O 914896329 1107AR02 20011107 DI 0668 Cobalt, Metal, Dust Personal WEST 293 M 0 0 0.1 0 and Fume (as Co) X X O 914896329 1107AR02 20011107 DI 0668 Copper Fume (as Personal WEST 293 M 0 0 0.1 0 H Cu) M n o 914896329 1107AR02 20011107 DI 0668 Iron Oxide Fume Personal WEST 293 M 0 0 10 0 n o 2 < X 914896329 1107AR02 20011107 DI 0668 Lead, Inorganic (as Personal WEST 293 M 0 0 0.05 0 M Pb) o 914896329 1107AR02 20011107 DI 0668 Manganese Fume Personal WEST 293 M 0 0 5 0 XI a (as Mn) M x 914896329 1107AR02 20011107 DI 0668 Molybdenum (as Personal WEST 293 M 0 0 15 0 s Mo), Insoluble o Compounds (Total Dust) NJ 914896329 1107AR02 20011107 DI 0668 Nickel, Metal and Personal WEST 293 M 0 0 1 0 w Insoluble M compounds (as Ni) X H 914896329 1107AR02 20011107 DI0668 Vanadium fume (as Personal WEST 293 M 0 0 0.1 0 V2O5) NJ 914896329 1107AR02 20011107 DI0668 Zinc Oxide Fume Personal WEST 293 M 0 0 5 0 O

914896337 1107AR03 20011107 DI 0669 Antimony and Personal WEST 128 M 0 0 0.5 0 o Compounds (as Sb) H K 914896337 1107AR03 20011107 DI 0669 Beryllium and Personal WEST 128 M 0 0 0.002 0 I Beryllium ro Compounds (as Be) S o 914896337 1107AR03 20011107 DI 0669 Cadmium Personal WEST 128 M 0 0 0.005 0

o 914896337 1107AR03 20011107 DI 0669 Chromium, Metal Personal WEST 128 M 0 0 1 0 I and Insoluble Salts o co Wednesday, December 05, 2001 Page 150 0/592 co co co O',

NYC-WTC_000178377

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NYC-WTC_000178377Source: NYC Law Department, mirrored locally

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