NYC-WTC_000228299

NYC 9/11 Public Portal Document

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAAIVLAP101J62-0 • MT OOHINELAC10903 «HJ DEP 77020 • AIKA ACCREDITATION NO. 1004’9 • PA DEP 06-353 • CT DPH PH-C238 •NCDENR59S Analytical Results ANAI.YTICAL SERVICES for ATC Associates

WorkOrder: R0202O38O Client Reference: 19125-0297

Analyte Concentration Limit of Test Date Detection Method /A (ug) : (mg/in’) ; (ppm) (ug) |Aflf4-U Client lOy VOC2 ATC-0207-89M Lab ID: -02A Date Sampled: 2/7/02 Matrix: Charcoal Air Vol

1,1.1-Trichloroettiane <20 <0.17 <0.031 20 OSHA7 02/13/2C 1,2-Dichloroe thane <20 <0.17 <0.041 20 OSHA7 02/13/2C A Hydrocarbons, Total <20 <0.17 <0 047 20 OSHA7 02/13/2C Acetone <20 <0.17 <0.070 20 OSHA7 02/13/2C a Hydrocarbons, Total <20 <0.17 <0.044 20 OSHA7 0Z'13/2f Benzene <20 <0.17 <0.052 20 OSHA7 02/13/2C Chlorobenzene <20 <0.17 <0.036 20 OSHA7 02/13/2C Chloroform <20 <0.17 <0.034 20 OSHA7 02/13/2C Ethylbenzene <20 <0.17 <0.038 20 OSHA7 02/13/20 Hexane <20 <0.17 <0.047 20 OSHA7 02/13/20 Isopropylbenzene <20 <0.17 <0.034 20 OSHA7 02/13/20 Methylene Chloride <20 <0.17 <0.048 20 OSHA 7 02/13/20 Pentane <20 <0.17 <0.056 20 OSHA 7 02/13/20 Styrene <20 <0.17 <0.039 20 OSHA 7 02'13/20 Tetraohloroethene <20 <0 17 <0 025 20 OSHA 7 02/13/2' Toluene <20 <0.17 <0.044 20 OSHA 7 02/13/22 Trichloroelhene <20 <0.17 <0.031 20 OSHA 7 ‘ 02'13/2C

Xylenes. Total <20 <0.17 <0.038 20 OSHA 7 02/13/2G

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