NYC-WTC_000199269

NYC 9/11 Public Portal Document Rug 30 02 09;15a PSC biU-at;i-3c>D/

AMALVnGAL INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING FSC SERVSCgS •NYOOH/NELAC 10603 ■ NJ DEP PA 12: •EPAAIVLAP101262-0 • AIHA ACCREDITATION NO 1C043S •PAOEP 06-353 • CT OPH PH-0236 • NC DENR 59S Analytical Results for

ATC Associates WorkOrder; R0208O731 Client Reference: 19125-0346

Analyte Concentration Limit of Test Date Analyzed j Detection Method /Analyst j («g) (nig/m^) (ppm) (ng)

Client ID: ATC-0822-131M-VOC3 Lab ID; -03A Date Sampled; 8/22/02 Matrix; Charcoal AirVol.(L): 12U

1,1,1-Trichloroethane <20 <0.17 <0.031 20 OSHA 7 08/26/2002 JL3 1,2-DicWoroethane <20 <0.17 <0.041 20 OSHA 7 08/26/2002 JL.3 A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA 7 08/26/2002 JLS Acetone <20 <0,17 <0.070 20 OSHA 7 08/26/2002 JLS 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 JL.S 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 08/25/2002 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 08/26/2002 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 ..LS Tetrachloroethene <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 08/26/20C2 JLS Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 08/26/2002 JLS

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NYC-WTC_000199271