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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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NYC 9/11 Public Portal Document

US Department o f Labor/OSHA WTC Air Sampling Activity grouped by sector and date sampled and sorted by sampling # and submission #

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

AMEC

Date Sampled 9/27/01 912324712 RD927-014 20010927 D09558 Copper Fume (as Area WEST 330 M 0 0 0.1 0 Cu) co G 912324712 RD927-014 20010927 D09558 Iron Oxide Fume Area WEST 330 M 0.3211092 0.32 10 0.0321109 ra G M 912324712 RD927-014 20010927 D09558 Lead, Inorganic (as Area WEST 330 M 0 0 0.05 0 n Pb) H H 912324712 RD927-014 20010927 D09558 Manganese Fume Area WEST 330 M 0 0 5 0 O (as Mn) X 912324712 RD927-014 20010927 D09558 Molybdenum (as Area WEST 330 M 0 0 15 0 X o Mo), Insoluble H Compounds (Total M n o Dust) o 2 912324712 RD927-014 20010927 D09558 Nickel, Metal and Area WEST 330 M 0 0 1 0 < X Insoluble M o compounds (as Ni) O H XI 2 912324712 RD927-014 20010927 D09558 Vanadium fume (as Area WEST 330 M 0 0 0.1 0 a H M V2O5) x > t-* 912324712 RD927-014 20010927 D09558 Zinc Oxide Fume Area WEST 330 M 0 0 5 0 2 O 912324845 W4869 20010927 P08729 Gravimetric Personal WEST LABORER 234 M 0.24 0.24 0 0 Determination NJ 912324845 W4869 20010927 P08729 Silica, Crystalline Personal WEST LABORER 234 % 0 0 0 0 w Cristobalite, M Respirable Dust X H 912324845 W4869 20010927 P08729 Silica, Crystalline Personal WEST LABORER 234 % 0 0.24185 5 0.0483704 NJ Quartz, Respirable o Dust co 912324860 MH0927-4 20010927 D09563 Antimony and Personal WEST IRONWORKER- 261 M 0 0 0.5 0 O Compounds (as Sb) BURNER/CUTTER H 912324860 MH0927-4 20010927 D09563 Beryllium and Personal WEST IRONWORKER- 261 M 0 0 0.002 0 Beryllium BURNER/CUTTER to Compounds (as Be) S 912324860 MH0927-4 20010927 D09563 Cadmium Personal WEST IRONWORKER- 261 M 0 0 0.005 0 O BURNER/CUTTER o 912324860 MH0927-4 20010927 D09563 Chromium, Metal Personal WEST IRONWORKER- 261 M 0 0 1 0 I o and Insoluble Salts BURNER/CUTTER CO Wednesday, December 05, 2001 Page 23 of 592 co co Cn o

NYC-WTC_000178337

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NYC-WTC_000178337Source: NYC Law Department, mirrored locally

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