NYC-WTC_000227002

NYC 9/11 Public Portal Document

Jan 21 02 04;30p PSC Analytical Services G103213667 p.e

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAWVtAP 101262-0 •NY DOItNELAC 10903 • NJ DEP 77020 • AIHA ACCREDITATION NO. 100439 •PADEP 06-353 • CTDPHPH.023a <NC OENR 599 ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02010167 Client Reference: 19125-0246, Hydrocarbon Scan, 01/09/02

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

Client ID: VOCl ATC-0109-STY Lab ID: -01A Date Sampled: 1'9/02 Matrix: Charcoal Air Vol.(L): 96

1,1.1 -Trichloroe thane <20 <0.21 <0.038 20 OSHA 7 01/15/2002 ANY 1,2-Dichloroethane <20 <0.21 <0.051 20 OSHA 7 01/15/2002 ANY A Hydrocarbons, Total -<20 <0.21 <0.059 20 OSHA 7 01/15/2002 ANY Acetone <20 <0.21 <0.088 20 OSHA 7 01/15/2002 ANY B Hydrocarbons, Total <20 <0.21 <0.055 20 OSHA 7 01/15/2002 ANY Benzene <20 <0.21 <0.065 20 OSHA 7 01/15/2002 ANY Chlorobenzene <20 <0.21 <0.045 20 OSHA 7 01/15/2002 ANY 1

Chloroform <20 <0.21 <0.043 20 OSHA 7 01/15/2002 ANY •Ethylbenzene <20 <0.21. <0.048 20 OSHA7, . 01/15/2002 ANY Hexane <20 <0.21 <0.059 20 OSHA 7 01/15/2002 ANY Isopropylbenzene <20 <0.21 <0.042 20 OSHA 7 01/15/2002 ANY Methylene Chloride <20 <0.21 <0.060 20 OSHA 7 01/15/2002 ANY Pentane <20 <0.21 <0.071 20 OSHA 7 01/15/2002 ANY Styrene <20 <0.21 <0.049 20 OSHA 7 01/15/2002 ANY Tetra chloroethene <20 <0.21 <0.031 20 OSHA 7 01/15/2002 ANY Toluene <20 <0.21 <0.055 20 OSHA 7 01/15/2002 ANY Trichloroethene <20 <0.21 <0.039 20 OSHA 7 01/15/2002 ANY Xyleries, Total <20 <0.21 <0.048 20 OSHA 7 01/15/2002 ANY

Client ID: VOC2 ATC-0I09-STY Lab ID: -02A Date Sampled: 1/9/02 Matrix: Charcoal Air Vol.(L); 96 1.1.1 -Trichloroethane <20 <0.21 <0.038 20 OSHA7 01/15/2002 ANY 1,2-DichlQroethane <20 <0.21 <0.051 20 OSHA7. 01/15/2002 ANY A Hydrocarbons, Total <20 <0.21 <0.059 20 OSHA7 01/15/2002 ANY Acetone <20 <0.21 <0.088 20 OSHA7 01/15/2002 ANY B Hydrocarbons, Total <20 <0.21 <0.055 20 OSrtA7 01/15/2002 ANY Benzene <20 <0.21 <0.065 20 OSHA7 01/15/2002 ANY Chlorobenzene <20 <0.21 <0.045 20 OSHA7 01/15/2002 ANY Chloroform <20 <0.21 <0.043 20 OSHA7 01/15/2002 ANY Ethylbenzene <20 <0.21 <0.048 20 OSHA7 01/15/2002 ANY Hexane <20 <0.21 <0.059 20 OSHA7 01/15/2002 ANY Isopropylbenzene <20 <0.21 <0.042 20 OSHA7 01/15/2002 ANY Methylene Chloride <20 <0.21 "<0.060 20 OSHA7 01/15/2002 ANY Pentane <20 <0.21 <0.071 20 OSHA 7 01/15/2002 ANY Styrene <20 <0.21 <0.049 20 OSHA7 01/15/2002 ANY Tetrachloroethene <20 <0.21 <0.031 20 OSHA 7 01/15/2002 ANY Toluene <20 <0.21 <0.055 20 OSHA 7 01/15/2002 ANY Trichloroethene <20 <0.21 <0.039 20 OSHA 7 01/15/2002 ANY Xylenes, Total <20 <0.21 <0.048 20 OSHA 7 01/15/2002 ANY

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CITY_21MC100_002897108

NYC-WTC_000227002