NYC-WTC_000218471

NYC 9/11 Public Portal Document

PSC G10-321-96B7 p.6 Rpr OS 02 01:51p

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EP/VNVLAP101262-0 ’NY DOHINEIAC10603 • hJ DEF PA02fl •AIHAACCREDITATIONNO. 10043S •PADEP06.353 •CT DPR Ph.0238 •NCDENR59S

tymalytical services Analytical Results for

ATC Associates WorkOrder: R02040009 Client Reference: 19125-0279

Analyte Concentration Limit of Test bate Analyzed Detection Method /Analyst (ug) ; (mg/m’) • (ppm) (ug) Client ID: V0C3 ATC-0.32C-234M „ , , 'of Lab ID: -03A Date Sampled: 3/26/02 Matrix: Charcoal AirVol.(L): 120 1,1,1-Trichloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/01/2002 JMW 1,2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/01/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/01/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 04/01/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/01/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 04/01/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/01/2002 JM.M Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/01/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/01/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/01/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/01/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 04/01/2002 JMM

Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 04/01/2002 JWM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/01/2002 JMM Tetra chloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/01/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/01/2002 JMM Trlchloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/01/2002 JMM Xylenes. Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/01/2002 JMM

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NYC-WTC_000218473