VOC air analysis report, PS 234M, Dec 2001

NYC 9/11 Public Portal Document

Dec 31 01 05:41p PSC Analytical Services eioasigee? p-2

page 1 of 5 31DEC01_U2A_I3_N126l_1 FR

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING - EPA/NVLAP 101262-0 - NY DOH 10903 . NJ DEP 77678 • AIHA ACCREDITATION NO. 100439 . PA DER 06-353 . CT DPH PH-0238 . NC DENR 599 ANALYTICAL SERVICES

ANALYTICAL REPORT

Client: ATC Associates Project: 209040 Received: 18-DEC-01 Report to; James Cohn Reported; 31-DEC-01 ATC Associates 104 East 25th Street 1 0th Floor New York NY 10010-2917

Sampled: 1 5-DEC-01

RESULT ut^rs CONCENTRATION UNITS METHOD

ATC-1215-234M-VOC1 Air Volume: 21.75 L 0 Lab Sample: 1474773

rO-l/TO-2 (TO-17) TOXIC ORGANICS IN AIR TO-1/TO-2 Acrylonitrile < 0.03 ug/sample <0.6 PPti Allyl chloride < 0.03 ug/sample < 0.4 PPb Benzene 0.06 ug/sample 0.9 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 < 0.3 PPb 1,2-Dichloropropane <0.03 ug/sample < 0.3 PPb 1,3-Dichloropropane <0.03 ug/sample < 0.3 PPb Ethylbenzene 0.03 ug/sample 0.3 PPb Ethylene dlbromide <0.03 ug/sample < 0.2 PPb Heptane <0.03 ug/sample < 0.3 PPb 1-Heptene <0.03 ug/sample <0.3 PPb Methylene chloride < 0.03 ug/sample < 0.4 PPb Tetrachloroethene (PCE)------- 0.03 ug/sample 0.2 PPb Toluene — 0,13 ug/sample 1.6 PPb 1,1,1 -Trich I o ro ethane < 0.03 ug/sample < 0.3 PPb Trichloroethene (TCE) < 0.03 ug/sample < 0.3 PPb Vinylidene chloride < 0.03 ug/sample < 0.3 PPb Vinyl chloride < 0.03 ug/sample < 0.5 PPb Xylenes (total) 0.14 ug/sample 1.5 PPb

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