NYC-WTC_000222697

NYC 9/11 Public Portal Document

Mar 18 02 08:52a PSC Rnalatical Services G109219B67 p. 5

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPAWLAP 101262-0 -NY DOHMELAC 10303 ■ NJ DEP PA020 • AIHA ACCREDITATION NO. 100439 •r’A DEP 06-355 • CT DPH PH-0239 • NO DENR 599

ANALYTICAJL SERVICES Analytical Results for ATC Associates WorkOrder: R02030492 Client Reference: 19125-0290

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst («g) ■ (ntg/m’) • (ppm) (Ug)

Client ID: V0C2 ATC-0308-M894 Lab ID: -02A Date Sampled: 3/8/02 Matrix: Charcoal AirVol.(L); 120 1.1.1-Trichloroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 03/14/2002 JMM 1,2-Di chloroethane <20 <0.17 <0.041 . 20 Total Hydrocarbon Sc 03/14/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 03/14/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 03/14/2002 JMM B Hydrocarbons, Total - <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/14/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 03/14/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 03/14/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 03/14/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 03/14/2002 JMM Hexane , <20 <0.17 <0.047 20 Total Hydrocarbon Sc 03/14/2002 JMM Isopropylbenzene <20 <0.17 <0.034 . 20 Total Hydrocarbon Sc 03/14/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 03/14/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 03/14/2002 JMM Styrene ' <20 <0.17 <0.039 20 Total Hydrocarbon Sc 03/14/2002 JMM Tetrachloroethene <20 <0.17 <0:025 20 . Total Hydrocarbon Sc 03/14/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/14/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 03/14/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 03/14/2002 JMM

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CITY_21MC100_002918452

NYC-WTC_000222698