NYC-WTC_000222453

NYC 9/11 Public Portal Document

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC SEWSilZ •NY DOH/NELAC10303 >NJ DEP PA020 •EPAAWLAP101262-0 • AIHA ACCREDITATION NO 100439 • PA DEP 06-353 •CT OPH PH-0238 •NCDENR599 Analytical Results for ATC Associates

WorkOrder: R02051033 Client Reference: 19125-0297, VOC

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

Client II); VOC2 ATC-0523-89M Lab ID; -02A Date Sampled: 5/23/2002 Matrix: Charcoal AirVoML): 120

1,1,1'Trichloroethane <20 <0.17 <0,031 20 OSHA7 05/30/2002 JMM 1,2-Oichloroethane <20 <0.17 <0.041 20 OSHA7 05/30/2002 JMM

A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA7 05/30/2002 JMM Acetone <20 <0.17 <0.070 20 OSHA7 05/30/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 OSHA7 05/30/2002 JMM Benzene <20 <0.17 <0.052 20 OSHA7 05/30/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 OSHA7 05/30/2002 JMM Chloroform <20 <0.17 <0.034 20 OSHA7 05/30/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 OSHA7 05/30/2002 JMM Hexane <20 <0.17 <0.047 20 OSHA7 05/30/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 OSHA7 05/30/2002 JMM

Methylene Chloride <20 <0.17 <0.048 20 OSHA7 05/30/2002 JMM Pentane <20 <0.17 <0.056 20 OSHA7 05/30/2002 JMM Styrene <20 <0.17 <0.039 20 OSHA7 05/30/2002 JMM • Tetrachloroethene <20 <0.17 <0.025 20 □SHA 7 05/30/2002 JMM Toluene <20 <0.17 <0.044 20 OSHA7 05/30/2002 JMM Trichloroethene <20 <0.17 <0.031 20 OSHA7 05/30/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 OSHA7 05/30/2002 JMM

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NYC-WTC_000222454