Analytical results report, M833 project, May 2002

NYC 9/11 Public Portal Document Maa OB oa O3;35p PSC

F’SCZ INDUSTRIAL HYGIENE • EPA/NVLAP101262-0 •AIHAACCREDITATION NO. 100439 •NCDENRSaS ENVIRONMENTAL TESTING -NY DOHMELAC10903 •PADEPD5-353 •NJ DEP PA020 • CT OPH Pl+0238

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02041161 Client Reference: 19125-0291

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) • (mg/mO i (ppm) (ug) Client ID: V0C2 ATC-0427-M833 Lab ID: -02A Date Sampled: 4/27/2002 Matrix: Charcoal AirVol.(L): 120 1,1.1-Trictiloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 05/01/2002 JMM 1.2-Dichloro6thane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 05/01/2002 JMM A Hydrocarbons. Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 05/01/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 05/01/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 05/01/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 05/01/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 05/01/2002 JMM Chlorofomi <20 <0,17 <0.034 20 Total Hydrocarbon Sc 05/01/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 05/01/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 05/01/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 05/01/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 05/01/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 05/01/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 05/01/2002 JMM Tetra chloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 05/01/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 05/01/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 05/01/2002 JMM Xylenes. Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 05/C1 /2002 JMM

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CONFIDENTIAL, CITY_21MC100_003463141 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

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