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VOC analytical results, M833 project, April 2002

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Analytical results for volatile organic compounds from charcoal air samples collected at the site.

NYC-WTC_000180093–000180097
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NYC 9/11 Public Portal Document Apr 23 02 03i28p PSC

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPAINVtAP 101262-0 • NY DOHINELAC10903 •NJDEP PA020 ■ AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 • CT DPH PH-0238 •NCDENR 699

ANTATYTICAB SERVICES Analytical Results for ATC Associates WorkOrder: R02040879 Client Reference: 19125-0291, VOC

Analyte Concentration Limit of Test Date Analyzed Detection Method //analyst (ug) ; (mg/m’) : (ppm) (ug)

Client ID: VOC3 ATC-0420-lVfS33 Lab ID: -03A Date Sampled: 4/20/02 Matrix: Charcoal Air V<>I.{L): 120 1,1,1 -Trichloroetba ne <20 <0.17 <0.031 20 Tolar Hydrocarbon Sc 04/2S/20C2 JMM 1,2-Dlchloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/26/2002 JMIM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/26/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 04/26/2002 JMM a Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/26/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 04/26/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon So 04/26/2002 JMM Chloroform <20 <0.17 <0,034 20 Total Hydrocarbon Sc 04/26/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/26/:!002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/26/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/26/2002 JMM Methylene Chlorids <20 <0.17 <0,048 20 Total Hydrocarbon Sc 04/26/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 04/26/2002 JMM

Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/26/2002 JMM

Tetrachloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/26/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/26/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/26/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/26/2002 JMM

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CONFIDENTIAL, CITY_21MC1OO_OO3463137 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000180095

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NYC-WTC_000180095Source: NYC Law Department, mirrored locally

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