NYC-WTC_000196748

NYC 9/11 Public Portal Document Sep 12 62 11;14a PSC 610-921-9667 P- *

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC • EPAAWLAP1D1262-O •NY DOH/NELAC 10903 ■ NJ DEP PAa20 •AIHAACCREDITAIION NO 100439 • PA DEP 06-353 •CTDPHPH-D238 •NCDENR699

Analytical Results for

ATC Associates

WorkOrder: R02O9O199

Client Reference: 19125-0342

Analyte Concentration Limit «f Test Date Analyzed Detection Method /Analyst (“E) ; ('"g/m’) : (ppm) t«R) Client ID: ATC-0904-42M-VOC1 Lab ID: -OlA Date Sampled: 9,4.-2002 Matrix: Charcoal Ai, V«1.(L): 110 1,1,1-TrichlorQethane <20 <0,17 <0,031 20 OSHA7 09/09/2002 JLS 1,2-Dichloroethane <20 <0.17 <0,041 20 OSHA 7 09709/2002 JLS A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA 7 09/09/2002 JLS Acetone <20 <0.17 <0.070 20 OSHA 7 09/09/2002 JLS B Hydrocarbons. Total 24 0.20 0.053 20 OSHA 7 09/09/2002 JLS Benzene <20 <0.17 <0.052 20 OSHA 7 09/09/2002 JLS Chlorobenzene <20 <0.17 <0.036 20 OSHA 7 09/09/2002 JLS Chlorofonn <20 <0.17 <0.034 20 OSHA 7 09/09/2002 JLS Ethylbenzene <20 <0.17 <0.038 20 OSHA 7 09/09/2002 JLS Hexane <20 <0.17 <0.047 20 OSHA 7 09/09/2002 JLS Isopropylbenzene <20 <0.17 <0.034 20 OSHA 7 09/09/2002 JLS Methylene Chloride <20 <0.17 <0.O4S 20 OSHA 7 09/09/2002 JLS Pentane <20 <0.17 <0.056 20 OSHA 7 09/09/2002 JLS Styrene <20 <0.17 <0.039 20 OSHA 7 09/09/2002 JLS Tetra chloroethene <20 <0,17 <0.025 20 OSHA 7 03/09/2002 JLS Toluene <20 <0.17 <0.044 20 OSHA 7 09/09/2002 JLS Trichloroethene <20 <0.17 <0.031 20 OSHA 7 09/09/2002 JLS Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 09/09/2002 JLS

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NYC-WTC_000196748