NYC-WTC_000199269

NYC 9/11 Public Portal Document fi'je u LJ a : 1 *t a OiU-OCl“ODO/ • J-

INDUSTRIAL HTGIENE ENVIRONMENTAL TESTING PSC SERVICES ■EFA/NVLAP 101262-0 •NV DO1W4ELAC 10903 . NJ DEP PA020 ■ AIHAACCREDITATION NO. 100439 • PA DEP 06-353 •CTDPH PH-0238 ■NC OENR599 Analytical Results for ATC Associates WorkOrder: R02080731 Client Reference: 19125-0346

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/m’) ; (ppm) (ug)

Client ID: ATC-0S22-1 31 M-VOCl Lab ID: -OLA Date Sampled:8/22/02 Matrix: Charcoal AirVol.(L): 120

1.1,1-Trichloroe thane <20 <0.17 <0.031 20 OSHA7 OS/26,'2002 JLS 1.2-Dichloroethane <20 <0.17 <0.041 20 OSHA7 08/26/2002 JLS A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA7 08/26/2002 JLS Acetone <20 <0.17 <0.070 20 OSHA7 08/26/2002 B Hydrocarbons, Total <20 <0.17 <0.044 20 OSHA 7 08/26/2002 JLS Benzene <20 <0.17 <0.052 20 OSHA 7 08/26/2002 JLS Chlorobenzene <20 <0.17 <0.036 20 OSHA 7 08/26/2002 JLS Chloroform <20 <0.17 <0.034 20 OSHA 7 08/26/2002 JLS Ethylbenzene <20 <0.17 <0.038 20 OSHA 7 08/26/2002 JLS Hexane <20 <0.17 <0.047 20 OSHA 7 08/26/2002 JlS Isopropylbenzene <20 <0.17 <0.034 20 OSHA 7 08/26/2002 JLS Methylene Chloride <20 <0.17 <0.048 20 OSHA 7 08/26/2QC2 JLS Pentane <20 <0.17 <0 056 20 OSHA 7 08/26/2002 JLS Styrene <20 <0.17 <0.039 20 OSHA 7 08/26/2002 JLS Telrachloroethene <20 <0.17 <0.025 20 OSHA 7 08/26/2002 jLS

Toluene <20 <0.17 <0.044 20 OSHA 7 08/26/2002 JLS Trichloroethene <20 <0.17 <0.031 20 OSHA 7 08/26/2002 JLS Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 08/26/2002 J_S

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NYC-WTC_000199269