NYC-WTC_000227060

NYC 9/11 Public Portal Document

F’SIZ INDUSTRIAL HYGIENE • EPAINVLAP 101262-0 "AIHAACCREDITATIONNO. 100439 "NCDENR 599 ENVIRONMENTAL TESTIMG ■ NV DOfONElAC 10903 • PA DEP 03-353 "NJ DEP PA020 "CT OPH PH.0238

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02040382 Client Reference: 19125-0291, VOCs

Analyte Concentrationi Limit of Test Date Analyzed Detection Method /Analyst (ug) ; (mg/m’) ; (ppm) (“S)

Client ID: V0C3 ATC-0406-M833 Lab ID: -03A Date Sampled: 4/6/02 Matrix: Charcoal AirVol.(L): 120 1,1,1-Tricbloroethane <20 <0.17 <0.031 20 Total Hydrocartwn Sc 04/10/2002 JMM 1,2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/10/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/10/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 04/10/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/10/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 04/10/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/10/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/10/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/10/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/10/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/10/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 04/10/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 04/10/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/10/2002 JMM Tetrachloroelhene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/10/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/10/2002 JMM Tri chloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/10/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/10/2002 JMM

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