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Volatile organic compound analysis results, sample AD22777, Sep 2001

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Analytical data for volatile organic compounds in environmental sample AD22777 showing specific concentration results and method detection limits.

NYC-WTC_000000136–000000148

Folder label: “524

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 10/03/2001 Time: 14:49:16 Sample: AD22777 Analysis: $Q_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 9/19/01 11:45 Ended: 9/19/01 11:45 Analyst: WB Result source: calculation Page: 1

Surr - 1,2-DICHLOROETHANE- 4.3 I.5 Surr - 4-BROMOFLUOROBENZ 5.4 .5 Dichlorodifluoromethane 107.5 .5 Chloromethane 87.5 .5 Vinyl chloride 90 .5 Bromomethane 107.5 .5 "'` Chloroethane 95 .5 Trichlorofluoromethane 117.5 .5 1,1 Dichloroethene 100 .5 Methylene Chloride 90 .5 'f #: Methyl tert butyl ether 90 1.0 trans-1,2-dichloroethene 97.5 .5 1,1-dichloroethane 102.5 .5 2-butanone (MEK) 102.5 2.0 z7~« 2,2-dichloropropane 107.5 .5 cis-1,2-dichloroethene 102.5 .5 Chloroform 102.5 .5 l. Bromochloromethane 92.5 .5 1,2-dichloroethane 95 .5 i < Surr - TOLUENE-D8 5.2 .5 : >> 1,1,1-trichloroethane 117.5 .5 ': i: 1,1-dichloropropene 112.5 .5 •. Carbon tetrachloride 132.5 .5 2.4 Benzene 107.5 .5 Trichloroethene 110 .5 3 1,2-dichloropropane 105 .5 `: Dibromomethane 127.5 .5 Bromodichloromethane 107.5 .5 Methyl iso-butyl ketone 107.5 1.0 C's-1,3-dichloropropene 100 .5 >+3`i l Toluene 110 .5 trans-1,3-dichloropropene 95 .5 1,1,2-trichloroethane 105 .5 ce ••.` Tetrachloroethene 130 .5 s 1,3-dichloropropane 102.5 .5 Dibromochloromethane 135 2.0 Chlorobenzene 107.5 .5 1,1,1,2-tetrachloroethane 107.5 .5 € Ethylbenzene 102.5 .5 P & M-xylene 107.5 .5 O-xylene 102.5 .5 ? Styrene 107.5 .5 43 1,1,2,2-tetrachloroethane 97.5 .5 Bromoform 155 2.0 Isopropylbenzene 112.5 .5 1,2,3-trichloropropane 105 .5 I:N ; • > N-propylbenzene 110 .5 Bromobenzene 117.5 .5

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NYC-WTC_000000137Source: NYC Law Department, mirrored locally

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