NYC-WTC_000228307

NYC 9/11 Public Portal Document

r=SIZ INDUSTRIAL HYGIENE ‘EPAWIAP10126241 • AIHA ACCREDITATION NO, 100439 •NCDENRSgs ENVIRONMENTAL TESTING • My DOKWELAC 10903 • PA D£P 06-353 •NJOEPPAO:CI •CTDPHPHO238

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder; RO2O3O383 Client Reference: 19125-0297

Analjte Concentration Limit of Test Date Anal) Detection Method /Analys (ug) ; (mg/ra’) (ppm) (ng)

Client ID; V0C4 ATC-03O7-89M Lab ID; -04A Date Sampled: 3/7/02 Matrix: Charcoal Air Vol.(L);

1,1,1-Trichloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 03/13/2002 1,2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 03/13/2002 A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 03/13/2002 Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 03/13/2002 B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/13/2C02 Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 03/13/2002 Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 03/13/2002 Chloro form <20 <0.17 <0.034 20 Total Hydrocarbon Sc 03/13/2002 Ethylbenzene <20 <0.17 <0.033 20 Total Hydrocarbon Sc 03/13/2002 Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 03/13/2002 Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 03/13/2002 Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 03/13/2002 Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 03/13/2002 Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 03/13/2002 Tetrachloroethane <20 <0.17 <0.025 20 Total Hydrocarbon Sc 03/13/2002 Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/13/2002 Trichloroethene <20 <0-17 <0.031 20 Total Hydrocarbon Sc 03/13/2002 Xylenes. Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 03/13/2002

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