VOC air analysis report, PS 234M, Dec 2001

NYC 9/11 Public Portal Document

Dec 31 01 05:41p PSC Rnalatical Services 6103219667 P- 4

page 3 of 5 31DECO1_1424_I3_N1261_1FR

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPA/NVLAP 101262-0 . NY DOH 10903 • NJ DEP 77678 . Al HA ACCREDITATION NO. 100439 ■ PA D ER 06-353 • CT DPH PH-0238 • NC DENR 599 ANALYTICAL .SERVICES Client: ATC Associates Project: 209040 RESULT UNITS CONCENTRATION UNITS METHOD

ATC-1215-234M-VOC3 Lab Sample: 1474775 - continued

1 -Heptene <0.03 ug/sample < 0.4 PPb Methylene chloride <0.03 ug/sample < 0.4 PPb Tetrachloroefhene (PCE) < 0.03 ug/sample < 0.2 PPb Toluene 0.08 ug/sample 1.0 PPb 1,1.1 -Trichloroethane < 0.03 ug/sample <0.3 PPb Tnchloroethene (TCE) <0.03 ug/sample <0.3 PPb Vinylidene chloride <0.03 ug/sample < 0.4 PPb Vinyl chloride < 0.03 ug/sample <0.6 PPb Xylenes (total) < 0.09 ug/sample < 1 PPb

ATC-1215-234M-VOC4 Air Volume: 20.85 L Lab Sample: 1474776

TO-IZTO-2 (TO-17) toxic ORGANICS IN AIR TO-1/TO-2 Acrylonitrile <0.03 ug/sample < 0.7 PPb Allyl chloride <0.03 ug/sample < 0.5 PPb Benzene-— 0.05 ug/sample 0.8 PPb Bromobenzene < 0.03 ug/sample < 0.2 PPb Carbon tetrachloride <0.05 ug/sample < 0.4 PPb Chlorobenzene <0.03 ug/sample < 0.3 PPb Chloroform < 0.03 ug/sample < 0.3 PPb Cumene < 0.03 ug/sample < 0.3 PPb 1,2-Dichloroethane <0.03 ug/sample < 0.4 PPb 1,2-Dichloropropane < 0.03 ug/sample <0.3 PPb 1,3-Dichloropropane <0.03 ug/sample <0.3 PPb Ethylbenzene 0.09 ug/sample 1.0 PPb Ethylene dibromide <0.03 ug/sample < 0.2 PPb Heptane^ 0.06 ug/sample 0.7 Ppb 1 -Heptene <0,03 ug/sample < 0.4 PPb Methylene chloride < 0.03 ug/sample <0.4 ppb Tetrachloroethene (PCE) <0.03 ug/sample < 0.2 ppb Toluene 0.22 ug/sample 2.8 ppb 1,1,1 -Trichloroethane < 0.03 ug/sample <0.3 ppb Trichloroethene (TCE) < 0.03 ug/sample <0.3 ppb Vinylidene chloride < 0.03 ug/sample <0.4 ppb Vinyl chloride < 0.03 ug/sample <0.6 ppb Xylenes (total) 0.43 ug/sample 4.7 ppb

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