NYC-WTC_000222702

NYC 9/11 Public Portal Document

Mar 29 92 08:lEa p. 10

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ■ EPAINVLAP101262-0 • NY DOH/NELAC 10903 •NJDEP PA020 •AIHAACCREDITATION NO. 100439 -PA 069 06-353 • CT DPH PI+Q23B • NC OENR 599

anaj^yTicajl services Analytical Results for

ATC Associates WorkOrder: W030813 Client Reference; 19125-0290

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/tn') • (ppm) (u^

Client ID: VOCI ATC-03I5-M894 Lab ID: -HA Date Sampled:3/15/02 Matrix; Charcoal AirVol.(L): 120 1.1,1 -Tri chloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 03/20/2002 JMM 1,2-Dichloroe thane <20 <0.17 <0.041 20 ■ Total Hydrocarbon Sc 03/20/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 03/20/2002 JMM Acetone , <20 <0.17 <0.070 20 Total Hydrocarbon Sc 03/20/2002 JMM ) B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/20/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 03/20/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon So 03/20/2002 JMM ' Chloroform <20 <0.17 • <0.034 20 Total Hydrocarbon Sc 03/20/2002 JMM Ethylbenzene <20 <0.17 <0.033 201 Total Hydrocarbon Sc 03/20/2002 JMM Hexane <20 <0.17 <0;047 20 Total Hydrocarbon Sc 03/20/2002 JMM . Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 03/20/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 03/20/2002 J MM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 03/20/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 03/20/2002 JMM Tetrachloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 03/20/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/20/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 03/20/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 03/20/2002 JMM

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NYC-WTC_000222702