NYC-WTC_000214980

NYC 9/11 Public Portal Document

PSC BlO-921-9667 P-3 Maa 22 02 03:15p

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC SERVICES ■ EPA/NVLAP101262-0 • NY DOfVNELAC 10903 •NJDEP PA02O • AIHA ACCREDITATION NO. 100459 • PA DEP 06-353 •CT DPHPH-0238 ■ NC OENR 599 Analytical Results for ATC Associates

WorkOrder: R02020954 Client Reference: 19125-0289

Analyte Concentration Limit of Test Date Analyzer) Detection Method /Analyst (ug) I (riiK/tn-’) . (ppm) (ug)

Client ID: VOCI ATC-0225-I50M Lab ID; -01A Date Sampled: 2/25/02 Matrix: Charcoal AirVol.(L): 120

1,1,1-Trichloroe thane <20 <0.17 <0.031 20 Total Hydrocaibon Sc 02/28/2002 J MM 1.2-Dichloroe thane <20 <0.17 <0.041 20 Total Hydrocarbon Sc 02/28/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 Total Hydrocarbon Sc 02/28/2002 JMM Acetone <20 <0.17 <0.070 20 Total Hydrocarbon Sc 02/28/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 Total Hydrocarbon Sc 02/28/2002 JMM Benzene <20 <0.17 <0.052 20 Total Hydrocarbon Sc 02/28/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 Total Hydrocarbon Sc 02/28/2002 JMM Chloroform <20 <0.17 <0.034 20 Total Hydrocarbon Sc 02/28/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 Total Hydrocarbon Sc 02/28/2002 JMM Hexane <20 <0.17 <0.047 20 Total Hydrocarbon Sc 02/28/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 Totel Hydrocarbon Sc 02/28/2002 J MM Methylene Chloride <20 <0.17 <0.048 20 Total Hydrocarbon Sc 02/28/2002 JMM

Pentane <20 <0.17 <0.056 20 Total Hydrocarbon Sc 02/28/2002 J MM

Styrene <20 <0.17 <0.03S 20 Total Hydrocarbon Sc 02/23/2002 JMM Tetraohloroethene <20 <0.17 <0.025 20 Total Hydrocarbon Sc 02/28/2002 JMM

Toluene <20 <0.17 <0.044 20 Total Hydrocarbon Sc 02/28/2002 JMM

Trichloroethene <20 <0.17 <0.031 20 Total Hydrocarbon Sc 02/28/2002 JMM

Xylenes, Total <20 <0.17 <0.038 20 Total Hydrocarbon Sc 02/28/2002 JMM

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CITY_21MC100_002853617

NYC-WTC_000214980