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NYC-WTC_000199118

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199118–000199123
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NYC 9/11 Public Portal Document

■ Dec -14 01 06:OOp PSC Analytical Services 6103219667 P- 4

page 3 of 6 14DEC01_1730_I3_NT26l_RFR

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPA/NVLAP 101262-0 . NY DOH/NELAC 10903 . NJ DEP 77020 . AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 . CT DPH PH-0238 . NC DENR 599 ANALYTICAL SERVICES Client: ATC Associates Project: 208877 result UNITS CONCENTRATION UNITS METHOD

ATC-1209-234M-C4 Lab Sample: 1474050 - continued

Methylene chloride c 0.020 mg/sample < 0.043 pprn 1005 Hexane < 0.020 mg/sample < 0.047 ppm 1500 Chloroform < 0.020 mg/sample < 0 . 034 ppm 1003 Methyl chloroform < 0.020 mg/sample < 0.031 ppm 1003 total other A Hydrocarbons < 0.020 mg/sample < 0.047 ppm 1500 Benzene < 0.020 mg/sample c 0.052 ppm 1501 1,2-Dichloroethane < 0.020 mg/sample < 0.041 ppm 1003 Trichloroethylene < 0.020 mg/sample < 0.031 ppm 1022 Toluene < 0.020 mg/sample < 0.044 ppm 1501 PCE (Tetrachloroethene) < 0.020 mg/sample < 0.025 ppm 1003 Chlorobenzene < 0.020 mg/sample < 0.036 ppm 1003 Ethylbenzene < 0.020 mg/sample < 0.038 ppm 1501 Styrene < 0.020 mg/sample < 0.039 ppm 1501 Cumene (Isopropylbenzene) < 0.020 mg/sample < 0.034 ppm 1501 Xylenes, Total < 0.020 mg/sample < 0.038 ppm 1501 total other B Hydrocarbons < 0.020 mg/sample < 0.044 ppm 1501

ATC-1209-234M-C5 Air Volume: 120.4 L Lab Sample: 1474051

Pentane < 0.020 mg/sample < 0.056 ppm 1500 Acetone < 0.020 mg/sample < 0.070 ppm 1300 Methylene chloride < 0.020 mg/sample < 0.048 ppm 1005 Hexane < 0.020 mg/sample < 0.047 ppm 1500 Chloroform < 0.020 mg/sample < 0.034 ppm 1003 Methyl chloroform < 0.020 mg/sample < 0.030 ppm 1003 total other A Hydrocarbons < 0.020 mg/sample < 0.047 ppm 1500 Benzene < 0.020 mg/sample < 0.052 ppm 1501 1,2-Dichloroethane < 0.020 mg/sample < 0.041 ppm 1003 Trichloroethylene < 0.020 mg/sample < 0.031 ppm 1022 Toluene < 0.020 mg/sample < 0.044 ppm 1501 PCE (Tetrachloroethene) < 0.020 mg/sample < 0.024 ppm 1003 Chlorobenzene < 0.020 mg/sample < 0.036 ppm 1003 Ethylbenzene c 0.020 mg/sample < 0.038 ppm 1501 Styrene < 0.020 mg/sample < 0.039 ppm 1501 Cumene (Isopropylbenzene) < 0.020 mg/sample < 0.034 ppm 1501 Xylenes, Total < 0.020 mg/sample < 0.038 ppm 1501 total other B Hydrocarbons < 0.020 mg/sample < 0.044 ppm 1501

441S POTTSVILLE PIKE, READING, PENNSYLVANIA 19605 610-021-8833 FAX 610-021-9667

CITY_21MC100_003031538

NYC-WTC_000199120

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NYC-WTC_000199120Source: NYC Law Department, mirrored locally

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