NYC-WTC_000228709

NYC 9/11 Public Portal Document

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPIVNVLAP 101262-0 • NY OOHWELAC 10903 • MJDEP PA020 • AIHA ACCREDITATION NO. 100439 • PA OEP 08-363 •CT CPm PI+0233 •NCOENR599

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: RO2O5O248 Client Reference: 19125-0291, VOC

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) : (mg/nP) ; (ppm) (ug)

Client ID: VOC2 ATC-0504-M833 Lab ID; -OJA Date Sampled; 5/4/02 Matrix; Charcoal Air Vol.(L); 120 1,1.1-Tri chloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 05/08/2002 JMM 1,2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 05/08/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 05/08/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 05/08/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 05/08/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 05/08/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 05/08/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 05/08/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 05/08/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 05/08/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 05/082002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 05/08/2002 JMM Pentane <20 <0 17 <0056 20 Total Hydrocarbon Sc 05/0&'2002 JMM Styrene <20 <0.17 <0 039 20 Total Hydrocarbon Sc 05/08/2002 JMM Tetrachloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 05/08/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 05/08/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 05/08/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 05/08/2002 JMM

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