3 shared non-person entities · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗Document / 29 pages
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_000176306–000176334Page image
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NYC 9/11 Public Portal Document
Analytical Results for ATC ASSOCIATES WorkOriler: R0111O211 Client Reference: WTC, 15-17494-0139, Rush IH
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug)T Jug'mO : (ppm) (U£) Valient ID: FB-11, ATC 11 11 Lab ID: -04A Date Sampled; 11/11/01 Matrix: Charcoal AirVol.(L); 43.4 Benzene <20 <0.46 <0.14 20 VOLATILE AROM 11/14/2001 JMM Ethylbenzene <20 <0.46 <0.11 20 VOLATILE AROM 11/14/2001 - JMM Toluene <20 <0.46 <0.12 20 VOLATILE AROM 11/14/2001 JMM Xylenes, Total <20 <0.46 <0.11 20 VOLATILE AROM 11/14/2001 JMM
gtientlD: KA-12. ATC 1111 Lab lD: -05A Date Sampled: 11/11/01 Matrix: Chajcoal Air Vol.(L); 45.3 Benzene <20 <0.44 C0.14 20 VOLATILE AROM 11/14/2001 JMM Ethylbenzene <20 <0.44 CO. 10 20 VOLATILE AROM 11/14/2001 JMM Toluene <20 <0.44 <0.12 20 VOLATILE AROM 11/14/2001 JMM Xylenes, Total <20 <0.44 <0.10 20 VOLATILE AROM 11/14/2001 JMM
Client ID: 13-Blank, ATC 1111 Lab ID: -OfiA Date Sampled: 11/1 l/OI Matrix: Charcoal Air Vol.(L): NA Benzene <20 20 VOLATILE AROM 11/14/2001 JMM Etnylbenzsne' <20 20 VOLATILE AROM 11/14/2001 JMM Toluene <20 20 VOLATILE AROM 11/14/2001 JMM Xylenes, Total <20 20 VOLATILE AROM 11/14/2001 JMM (a) Analysis indicates possible breakthrough; back section result is greater than % of the front section result.
General Notes: <■; Less than the indicated limit of detection (LOD). —: Information not available or not applicable. Back sections were checked and showed no significant breakthrough.
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CONFIDENTIAL, CITY_21MC100_007916521 SUBJECT TO PROTECTIVE ORDER NO. SEPT. 2008
NYC-WTC_000176334
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NYC-WTC_000176334Source: NYC Law Department, mirrored locally
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