NYC-WTC_000199348

NYC 9/11 Public Portal Document Rug 30 02 04:35p PSC 610-321-3667 p.5

ENVIRONMENTAL TESTING RSC AMALYTIGAL INDUSTRIAL HYGIENE •EPAA1VLAP101262-0 ■NY DOtWIELAC 10903 •NJDEP PAD2C •AIHAACCREDITATIONNO. 100439 • PA DEP 06-353 • C1DPHPH41238 •NCDENR599 Analytical Results for ATC Associates WorkOrder: R02080860 Client Reference: 19125-0340

Analyte Concentration Limit of Test Date Analyzed Detectior Method /Analyst (ug) : (mg/m‘) : (ppm) (ug)

Client ID: ATC-0827-1M-VOC2 Lab ID: -02A Date Sampled: 8/27/02 Matri c Charcoal Air VoL(L): 120.^,

1,1,1 -T richloroethane <20 <0.17 <0.031 20 OSHA 7 08/29/2002 JLS

1,2-Dichloroe thane <20 <0.17 <0.041 20 OSHA 7 08/29/2002 JLS

A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA 7 08/29/2002 JLS

Acetone <20 <0.17 <0.070 20 OSHA 7 06/29/2002 JLS

B Hydrocarbons, Total <20 <0.17 <0044 20 OSHA 7 08/29/2002 JLS

Benzene <20 <0.17 <0.052 20 OSHA 7 08/29/2002 JLS

Chlorobenzene <20 <0.17 <0.036 20 OSHA 7 08/29/2002 JLS

Chloroform <20 <0.17 <0.034 20 OSHA 7 08/29/2002 JLS

Ethylbenzene <20 <0.17 <0.038 20 OSHA 7 08/29/2002 JLS

Hexane <20 <0.17 <0.047 20 OSHA 7 08/29/2002 JLS

Isopropylbenzene <20 <0.17 <0.034 20 OSHA 7 08/29/2002 JLS

Methylene Chloride <20 <0.17 <0.048 20 OSHA 7 08/29/2002 JLS

Pentane <20 <0.17 <0.056 20 OSHA 7 08/29/2002 JLS

styrene <20 <0.17 <0.039 20 OSHA 7 08/29/2002 JLS

T etrachloroethene <20 <0.17 <0.025 20 OSHA 7 08/29/2002 JLS

Toluene <20 <0.17 <0.044 20 OSHA 7 08/29/2002 JLS

Trichloroethene <20 <0.17 <0.031 20 OSHA 7 08/29/2002 JLS

Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 08/29/2002 JLS

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CITY_21MC100_003033429

NYC-WTC_000199349