NYC-WTC_000202230

NYC 9/11 Public Portal Document

Apr 23 02 01:39p PSC eiO-921-SEE? p. 13

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPA4.VLAP 101262-0 •NYDOHAIELAC109C3 •NJ DE? PA020 • AIHA ACCREDITATION NO 10043S • PA DE? 06-353 ■CT DPH PH-023B • NC DENR 59S

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: RO2040671 Client Reference: 19125-0297, VOC

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/m’) : (ppm) (ug) Client ID; VOC2 ATC-041g-89M Lab ID; -02A Date Sampled; 4/18/02 Matrix: Charcoal Air Vol. (L): 120 1,1,1-Trichloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 04/26/2002 J MM 1,2-Dictiloroe thane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/26/2002 J MM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/26/2002 J MM 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 So 04/26/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/25/2002 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 04/25/2002 JMM Methylene Chloride <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 Tetra chloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/26/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 04/26/2002 JMM Trictiloroethene <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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