NYC-WTC_000189392

NYC 9/11 Public Portal Document

Rpr 15 02 02:52p PSC Gia-921-9G67 p.27

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPAWVLAP 101262-0 ■ MY DOH/NELAC 10903 • NJDEP PADZD • AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 •CT DPHPK025B ■NCDENR 539

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02040379 Client Reference: 19125-0290, VOCs

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (Ug) ; (mg/m^) ; (ppm) (ug> Mt.’.A Client ID: VOCl ATC-0405-M894 Lab ID; -01A Date Sampled; 4/5/02 Matrix; Charcoal AirVol.(t); 120 1,1,1-Tricbloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/10/2002 JMM 1,2-Dichloroetbane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/10/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/10/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 04/10/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/10/2002 JMM Benzene <20 <0.17 <0,052 20 Total Hydrocarbon Sc 04/10/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/10/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/10/2002 JMM Ethylberrzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/10/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/10/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/10/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 04/10/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 04/10/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 04/10/2002 JMM Tetra chloroethenc <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/10/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/10/2002 JMM T fichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/10/2002 JMM Xylenes, Total <20 <0.17 <0,038 20 Total Hydrocarbon Sc 04/10/2002 JMM

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NYC-WTC_000189392