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OSHA aromatic hydrocarbon monitoring chain of custody, Oct 2001

Machine-extracted title · confidence 95%

Chain-of-custody documentation for OSHA monitoring results regarding aromatic hydrocarbons at the World Trade Center site.

NYC-WTC_000176306–000176334
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NYC 9/11 Public Portal Document

Analytical Results for ATC ASSOCIATES WorkOrder: ROt110065 Client Reference: WTC, 15-17494-0139, Rush III / Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug); (mg/m’) : (ppm) (ug)

Client ID: BCTU-03, ATC 1101 7 Lab ID: -13A Date Sampled; 11/1/01 Matrix: Charcoal AirVol.(L): 43.95 ^enzene <20 <0.46 <0.14 20 VOLATILE AROM 11/06/2001 JMM ’ Ethylbenzene <20 <0.46 <0.10 20 VOLATILE AROM 11/06/2001 JMM Toluene <20 <0.46 <0.12 20 VOLATILE AROM 11/06/2001 JMM Xylenes. Total <20 <0.46 <0.10 20 VOLATILE AROM 11/06/2001 JMM

Client ID; KFA-02, ATC 1101 .ablD; -14.A Date Sampled: 11/1/01 Matrix: Charcoal Air Vol.(L): 48.17 / _______ , ^nzene <20 <0.42 <0.13 20 VOLATILE AROM 11/06/2001 JMM ^Ethylbenzene <20 <0.42 <0.096 20 VOLATILE AROM 11/06/2001 JMM Toluene <20 <0.42 <0.11 20 VOLATILE AROM 11/06/2001 JMM Xylenes, Total <20 <0.42 <0.096 20 VOLATILE AROM 11/06/2001 JMM

Client ID: Blank-01, ATC 11-1-01 LablD: -15.A Date Sampled: 11/1/01 Matrix: Charcoal AirVol.(L): NA Benzene <20 20 VOLATILE AROM 11/06/2001 JMM Ethylbenzene <20 20 VOLATILE AROM 11/06/2001 JMM Toluene <20 20 VOLATILE AROM 11/06/2001 JMM Xylenes, Total <20 20 VOLATILE AROM 11/06/2001 JMM

CONFIDENTIAL, CITY_21MC100_007916502 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000176315

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NYC-WTC_000176315Source: NYC Law Department, mirrored locally

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