NYC-WTC_000222697

NYC 9/11 Public Portal Document

Mar la 02 08:52a PSC Analytical Services 6109213667 p.6

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ■ EPA/NVLAP 101262-0 • NY DOHrtJELAC 10903 • NJ DEP PA023 • AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 •CT DPH PH-0238 •NCOENR599 Analytical Results ANALYTICAL SERVICES for ATC Associates

WorkOrder: R02030492 Client Reference: 19125-0290

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

Client ID: V0C3 ATC-0308-MS94 Lab ID: -03A Date Sampled: 3/8/02 Matrix: Charcoal AlrVol.(L): 120 1,1,1 -Trich loroethane <20 <0.17 <0.031 20 Total Hydrocarbon Sc 03/14/2002 JMM 1.2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 03/14/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 03/14/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 03/14/2002 . JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/14/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 03/14/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 03/14/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 03/14/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 03/14/2002 JMM ■ Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 03/14/2002 JMM Isopropylbenzene <20 <0.17 <0.034 . 20 Total Hydrocarbon Sc 03/14/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 03/14/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 03/14/2002 JMM Styrene <20 <0.17 <0.039 20 Total Hydrocarbon Sc 03/14/2002 JMM Tetrachloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 03/14/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 03/14/2002 JMM Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 03/14/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 03/14/2002 JMM

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NYC-WTC_000222699