NYC-WTC_000189392

NYC 9/11 Public Portal Document

Hpr 15 02 0Z:53p PSC 810-921-9667 P,H9

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING 'EPAfltVLAP 101262-0 •NY DC HUE lAC 10903 ■ NJ DEP PAD20 • AIHA ACCREDITATION NO. 1O043B > PA hPP 06-353 •CT DPHPI+a23B • NC DENR 699

Analytical Results ANALYTICAL SERVICES for

ATC Associates WorkOrder: R02040379 Client Reference: 19125-0290, VOCs

Analyte Concentration Limit of Test Dale Analyzed Detection Method /Analyst (ng) (mg/m’) : (ppm) (^S)

Client ID: VOC3 ATC-0405-MS94 ID: -03A Date Sampled: 4/5/02 Matrix: Charcoal AirVoI.(L): 120 1,1,1-Trichloroe thane <20 <0.17 <0.031 20 Total Hydrocarbon Se 04/10/2002 JMM 1,2-Dichloroethane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 04/10/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/10/2002 JMM Acetone <20 <0,17 <0.070 20 Total Hydrocarbon Sc 04/10/2002 JMM B Hydrocarbons. Total <20 <0,17 <0.044 20 Total Hydrocarbon Sc 04/10/2002 JMM Benzene <20 <0,17 <0.052 20 Total Hydrocarbon Sc 04/10/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 04/10/2002 JMM Chloroforrn <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/10/2002 JMM ElhylbenZene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 04/10/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 04/10/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Total Hydrocarbon Sc 04/10/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 04/10/2002 JMM Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 04/10/2002 JMM Styrene <20 <0.17 <0,039 20 Total Hydrocarbon Sc 04/10/2002 JMM Tetrachloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 04/10/2002 JMM Toluene <20 <0.17 <0.044 20 Total Hydrocarbon So 04/10/2002 JMM Trichloroethene <20 <0,17 <0.031 20 Total Hydrocarbon Sc 04/10/2002 JMM Xylenes, Total <20 <0,17 <0.038 20 Total Hydrocarbon Sc 04/10/2002 JMM

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NYC-WTC_000189394