NYC-WTC_000222707

NYC 9/11 Public Portal Document

Rpr 09 02 01;50p PSC GlO-921-96G7 p. 12

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPANVLAP1012624I ■NYDOH/NELAC1D903 • NJDEP PA020 ■ AIHA ACCREDITATION NO. 10D439 ■ PADEP06-353 •CT DPH PH-023S • NC OENR 595

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02040075 Client Reference: 19125-0290, VOC

Analyte ConcentratioD Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/m’) : (ppm) (ug) /M a (A Client ID: VOCl ATC-0329-M894 Lab ID: -01A Date Sampled: 3/29/02 Matrix: Charcoal AirVol.(L): 120 1,1,1 -Trichloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/04/2002 JMM 1,2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/04/2002 JMM A Hydrocarbons. Total - <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/04/2002 ,JMM Acetone 65 0.54 <’0.23^ 20 Total Hydrocarbon Sc 04/04/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/04/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 04/04/2002 . JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/04/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/04/2002 JMM ■ Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/04/2002 JMM Hexane 21 0.18 0.051 20 Total Hydrocarbon Sc 04/04/2002 JMM , . Isopropylbenzene <20 <0.17 <0,034 20 Total Hydrocarbon Sc 04/04/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 04/04/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 04/04/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/04/2002 JMM Tetrachloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/04/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/04/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/04/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/04/2002 JMM

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NYC-WTC_000222707