NYC-WTC_000202230

NYC 9/11 Public Portal Document

Rpr 23 02 0l;40p PSC 610-921-9BB7 p. 14

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ■EPA/NVLAP 131262-0 'NYDOHMELAC 10903 • NJ DEP PA020 •AIHAACCREDITATiaW ND, 1O043S • PA DEP OS-353 •CTDPHPH-023C •NO DENE 599

-ANALYTICAL, SERVICES Analytical Results for Arc Associates WorkOrder: R02040e71 Client Reference: 19125-0297, VOC

Analyte Concentration Limit of Test Date Analyzed Detection Method /An alyst (Ug), I (mg/m’) I (ppm)

Client ID: VOC3 ATC-041S-89M Lab ID: -03A Date Sampled: 4/18/02 Matrix: Charcoal AirVoL(L): 120 1,1,1-Tricnloroelhane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/2S/2002 JMM 1,2-Dichloroettiane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/26/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/26/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 04/26/2002 JMM B Hydrocarbons. Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/26/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 04/26/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/26/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/26/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/26/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/26/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/26/2002 JMM Methylene Chluiide <20 <0.17 <0.048 20 Total Hydrocarbon Sc 04/26/2002 JMM Pentane <20 <0,17 <0.056 20 Total.Hydrocarbon Sc 04/26/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/26/2002 JMM T etrachloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/26/2002 JMM Toleene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/26/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/26/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/26/2002 JMM

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NYC-WTC_000202232