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Asbestos air sampling data log, World Trade Center, Apr 2002
Machine-extracted title · confidence 95%Data log of asbestos air sampling results collected at the World Trade Center site between April 4 and April 12, 2002.
NYC-WTC_000186563–000186575Page image
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NYC 9/11 Public Portal Document
ATC/^VlmS- Air Sampling Data For 04/09/02 to 04/12/02 WTC Recovery Project
Begin Shift Adj. % Shift Adj Sample ID Zone Job Description Time End Time Worker Respirator Analyte Results oeC OEL^ % OEL*- OEL’^ WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Aluminum 0.012 mg/cu m 5 5 0.24% 0.24% WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 0.0058 mg/cu 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Zinc m 5 3.4 0.12% 0.17% WTC-BO-RF-M- Area-WTC 5 Lvi Bl 4/7/2002 4/7/2002 3:16:00 0.00017 mg/cu 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Nickel m 1.5 0.72 0.01% 0.02%
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 0.00051 mg/cu 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Titanium m 10 10 0.01% 0.01%
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 <0.0032 mg/cu 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Antimony m 0.5 0.024
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 <0.00068 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Arsenio mg/cu m 0.01 00048
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 <0.000028 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Cadmium mg/ou m 0.002 0.001
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 <0.00048 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Chromium mg/cu m 0.5 0.024
vyrc-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 <0.00032 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Cobalt mg/cu m 0.02 0.01
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 <0.00028 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Lead mg/ou m 0.05 0.024
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16.00 <0.0025 mg/cu 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Selenium m 0.2 0.134
WTC-BO-RF-M- Area-WTC 5 LvI Bl 4/7/2002 4/7/2002 3:16:00 <0.0025 mg/cu 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Thallium m 0.1 0.048
WTC-BO-RF-M- Area-WTC 5 LvI B1 4/7/2002 4/7/2002 3:16.00 <0.0028 mg/cu 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Tin m 2 0.96 WTC-BO-RF-M- Area-WTC 5 LvI Bl 4T/2002 4/7/2002 3:16:00 <0.00044 O 020407-03 BO welding work zone 8:10:00 AM PM Area N/A Vanadium mg/cu m 0.05 0.05 Area-WTC 5 ,B2, WTC-BO-RF-S- mechanical room, 4/7/2002 4/7/2002 3:05:00 020407-03 BO demolition action 7:55:00 AM PM Area n/A Quartz 0.037 mg/cu m 0.05 0.024 74.00% 154.17% Area-WTC 5 ,B2, WTC-BO-RF-S- mechanical room, 4/7/2002 4/7/2002 3:05:00 020407-03 BO demolition action 7:55:00 AM PM Area n/A Respirable Dust 0.53 mg/ou m 3 3 17.53% 17.53% o o I o o ’ OEL=Occupational Exposure Limit, the lower of the OSHA PEL or AC6IH TLV. 2.,Shift Adj. OEL=OEL lowered when appropriate to reflect 12 hour x 7 day a week shifts. cn. 3-,When the result is not quantifiable a % OEL is not Page 14 calculated. co o o
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