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OSHA WTC air sampling results, Sep 26, 2001

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Area and personal air sampling results for nickel, vanadium, and other analytes collected on September 26, 2001.

NYC-WTC_000178333–000178340
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Scanned page image, NYC-WTC_000178336
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NYC 9/11 Public Portal Document

US Department of Labor/0SHA WTC Air Sampling Activity grouped by sector and date sampled and sorted by sampling # and submission #

Sample Inspection ANALYTE TWA SAMPLING# Submission# # LAB# DESCRIPTION Type Area TASK/OPERATION TIME UOM RESULT RESULTS PEL SEVERITY

AMEC

Date Sampled 9/27/01

912324696 RD927-016 20010927 D09560 Lead, Inorganic (as Personal WEST IRONWORKER- 315 M 0 0 0.05 0 Pb) BURNER/CUTTER co G 912324696 RD927-016 20010927 D09560 Manganese Fume Personal WEST IRONWORKER- 315 M 0 0 5 0 ro G (as Mn) BURNER/CUTTER M n 912324696 RD927-016 20010927 D09560 Molybdenum (as Personal WEST IRONWORKER- 315 M 0 0 15 0 H Mo), Insoluble BURNER/CUTTER Compounds (Total O Dust) 2 SI 912324696 RD927-016 20010927 D09560 Nickel, Metal and Personal WEST IRONWORKER- 315 M 0 0 1 0 O H Insoluble BURNER/CUTTER H compounds (as Ni) O o H o 912324696 RD927-016 20010927 D09560 Vanadium fume (as Personal WEST IRONWORKER- 315 M 0 0 0.1 0 2 < 2 V2O5) BURNER/CUTTER M a 912324696 RD927-016 20010927 D09560 Zinc Oxide Fume Personal WEST IRONWORKER- 315 M 0 0 5 0 O M SI 2 BURNER/CUTTER D A H 912324704 W4236 20010927 P08718 Gravimetric Personal WEST BOBCAT OPERATOR 345 M 0.044 0.044 0 0 SI Determination 2 O 912324704 W4236 20010927 P08718 Silica, Crystalline Personal WEST BOBCAT OPERATOR 345 % 0 0 0 0 Cristobalite, to Respirable Dust 912324704 W4236 20010927 P08718 Silica, Crystalline Personal WEST BOBCAT OPERATOR 345 % 0 0.04433 5 0.0088662 CO H Quartz, Respirable 2 Dust H 912324712 RD927-014 20010927 D09558 Antimony and Area WEST 330 M 0 0 0.5 0 to Compounds (as Sb) o 912324712 RD927-014 20010927 D09558 Beryllium and Area WEST 330 M 0 0 0.002 0 co Beryllium O Compounds (as Be) H 912324712 RD927-014 20010927 D09558 Cadmium Area WEST 330 M 0 0 0.005 0 to 912324712 RD927-014 20010927 D09558 Chromium, Metal Area WEST 330 M 0 0 1 0 and Insoluble Salts o 912324712 RD927-014 20010927 D09558 Cobalt, Metal, Dust Area WEST 330 M 0 0 0.1 0 o o and Fume (as Co) I o o co Wednesday, December 65, 2001 Page 22 of 592 co co Cn O', WO

NYC-WTC_000178336

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NYC-WTC_000178336Source: NYC Law Department, mirrored locally

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