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OSHA WTC air sampling results, Sep 30, 2001

Machine-extracted title · confidence 95%

Personal air sampling results for asbestos and other contaminants from operating engineers and excavator operators on September 30, 2001.

NYC-WTC_000178341–000178366
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Scanned page image, NYC-WTC_000178363
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OCR status: ok · source: pdftotext

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 If Submission # LAB If DESCRIPTION Type Area TASK/OPERATION TIME UOM RESULT RESULTS PEL SEVERITY

AMEC

Date Sampled 10/6/01 914443098 JB-1 20011006 P09201 Benzene Personal WEST IRONWORKER 345 P 0 0 1 0 W G 914443098 JB-1 20011006 P09201 Ethyl Benzene Personal WEST IRONWORKER 345 P 0 0 too 0 03 914443098 JB-1 20011006 P09201 Hexone Personal WEST IRONWORKER 345 P 0 0 100 0 M O 914443098 JB-1 20011006 P09201 Perchloroettiylene Personal WEST IRONWORKER 345 P 0 0 100 0 H H 914443098 JB-1 20011006 P09201 Toluene Personal WEST IRONWORKER 345 P 0 0 200 0 O 914443098 JB-1 20011006 P09201 Trichloroethylene Personal WEST IRONWORKER 345 P 0 0 100 0 73 73 914443098 JB-1 20011006 P09201 Xylene Personal WEST IRONWORKER 345 P 0 0 100 0 O H M 914443106 JB-2 20011006 P09202 2-Butanone Personal WEST IRONWORKER 320 P 0 0 200 0 O O H O 914443106 JB-2 20011006 P09202 Benzene Personal WEST IRONWORKER 320 P 0 0 1 0 S < 914443106 JB-2 20011006 P09202 Ethyl Benzene Personal WEST IRONWORKER 320 P 0 0 100 0

O 73 a M 73 I 914443106 914443106 914443106 JB-2 JB-2 JB-2 20011006 20011006 20011006 P09202 P09202 P09202 Hexone Perchloroethylene

Toluene Personal Personal Personal WEST WEST WEST IRONWORKER IRONWORKER

IRONWORKER 320 320 320 P

P P 0 0 0 0 0 0 100 100 200 0 0 0 Z O 914443106 JB-2 20011006 P09202 Trichloroethylene Personal WEST IRONWORKER 320 P 0 0 100 0

914443106 JB-2 20011006 P09202 Xylene Personal WEST IRONWORKER 320 P 0 0 100 0 ro 914448121 1006MB1 20011006 P09162 Antimony and Area WEST 309 M 0 0 0.5 0 w Compounds (as Sb) M 73 P09162 Beryllium and Area WEST 309 M 0 0 0.002 0 H 914448121 1006MB1 20011006 Beryllium to Compounds (as Be) o 914448121 1006MB1 20011006 P09162 Cadmium Area WEST 309 IM 0 0 0.005 0 co 914448121 1006MB1 20011006 P09162 Chromium, Metal Area WEST 309 M 0 0 1 0 O and Insoluble Salts H K 914448121 1006IV1B1 20011006 P09162 Cobalt, Metal, Dust Area WEST 309 M 0 0 0.1 0 I and Fume (as Co) to s 914448121 1006IVIB1 20011006 P09162 Copper Fume (as Area WEST 309 M 0.0084988 0.0085 0.1 0.084988 O Cu)

o 914448121 100617181 20011006 P09162 Iron Oxide Fume Area WEST 309 M 0.1728392 0.17 10 0.0172839 I <=> o co Wednesday, December 05, 2001 Page 59 of 592 co O', o C',

NYC-WTC_000178363

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NYC-WTC_000178363Source: NYC Law Department, mirrored locally

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OSHA WTC air sampling results, Oct 20, 2001

NYC-WTC_000178367

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

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