NYC-WTC_000223194

NYC 9/11 Public Portal Document

^scz INDUSTRIAL HYGIENE •EPA/NVIAP101262-0 • AIHA ACCREDITATION NO. 100439 •NC DENR 599 ENVIRONMENTAL TESTING -NY DOHiNElAC 10903 • PA DEP 06-353 • MJDEP PAOM .CTCPHPK0238

ANAJ.YTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02050426 Client Reference; 19125-0246

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) : (mg/m’) : (Ppm) (UE)

Client ID: VOCl ATC-0508-STY Lab ID: -01A Dale Sampled: 5/8/02 Matrix; Charcoal Air Vol.(L): 9rt 1,1,1-Trichloroethane <20 <0.21 <0.038 20 Total Hydrocarbon Sc 05/12/2002 JMM 1,2-Dichlofoethane <20 <0.21 <0051 20 Total Hydrocarbon Sc 05/12/2002 JMM A Hydrocarbons, Total <20 <0.21 <0.059 20 Total Hydrocarbon Sc 05/12.'2002 JMM Acetone <20 <0.21 <0.088 20 Total Hydrocarbon Sc O5/12/2C02 JMM B Hydrocarbons, Total <20 <0.21 <0.055 20 Total Hydrocarbon Sc 05/12'2002 JMM Benzene <20 <0.21 <0.065 20 Total Hydrocarbon Sc 05/12/2002 JMM Chlorobenzene <20 <0.21 <0.045 20 Total Hydrocarbon Sc 05/12'2002 JMM Chloroform <20 <0.21 <0.043 20 Total Hydrocarbon Sc 05/12'2002 JMM Ethylbenzene <20 <0.21 <0.048 20 Total Hydrocarbon Sc 05/12'2002 JMM Hexane <20 <0.21 <0.059 20 Total Hydrocarbon Sc 05/12/2002 JMM isopropylbenzene <20 <0.21 <0.042 20 Total Hydrocarbon Sc 05/12'2002 JMM Methylene Chloride <20 <0.21 <0.060 20 Total Hydrocarbon Sc 05/12'2002 JMM Penlane <20 <0.21 <0.071 20 Total Hydrocarbon Sc 05/122002 JMW Styrene <20 <0.21 <0.049 20 Total Hydrocarbon Sc 05/122002 uMM Tetrachloroethene <20 <0.21 <0.031 20 Total Hydrocarbon Sc 05/122002 JMM Toluene <20 <0.21 <0.055 20 Total Hydrocarbon Sc 05/12/2002 JMM Trichloroethene <20 <0.21 <0.039 20 Total Hydrocarbon Sc 05/12/2002 JMM Xylenes, Total <20 <0.21 <0.048 20 Total Hydrocarbon Sc 05/12/2002 JMM

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NYC-WTC_000223194