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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: R01110164 Client Reference: WTC, 15-17494-0139, Rush IH / Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (“g): (mg/mY : (ppm)’ (ug)

Client ID: CD B-02, ATC 1107 Lab ID: -07A Date Sampled: 11/7/01 Matrix: Charcoal AirVol.(L); 43.6 Benzene <20 <0.46 <0.14 20 VOLATILE AROM 11/13/2001 JMM Ethylbenzene <20 <0.46 <0.11 20 VOLATILE AROM 11/13/2001 JMM Toluene <20 <0.46 <0.12 20 VOLATILE AROM 11/13/2001 JMM Xylenes, Total <20 <0.46 <0-11 20 VOLATILE AROM 11/13/2001 JMM

Client ID; BLANK 01, ATC 1107 Lab ID: -OSA Date Sampled: 11/7/01 Matrix: Charcoal AirVol.(L); NA Benzene <20 20 VOLATILE AROM 11N3/2D01 JMM Ethylbenzene <20 20 VOLATILE AROM 11/13/2001 JMM Toluene <20 20 VOLATILE AROM 11/13/2001 JMM Xylenes. Total <20 20 VOLATILE AROM 11/13/2001 JMM

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CONFIDENTIAL, CITY_21MC100_007916510

SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000176323

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NYC-WTC_000176323Source: NYC Law Department, mirrored locally

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