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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: 14:51:29 Sample: AD23201 Analysis: $Q_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 9/26/01 11:33 Ended: 9/26/01 11:33 Analyst: BH Result source: manual entry Page: 1

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Surr - 1,2-DICHLOROETHANE- 5.2 I.5 Surr - 4-BROMOFLUOROBENZ 4.9 .5 Dichlorodifluoromethane 75 .5 ## Chloromethane 75 .5 Vinyl chloride 82.5 .5 Bromomethane 95 .5 Chloroethane 77.5 .5 Trichlorofluoromethana 75 .5 1,1-Dichloroethene 80 .5 i Methylene Chloride 82.5 .5 Methyl tert butyl ether 92.5 1.0 1 trans-1,2-dichloroethene 85 .5 # 1,1-dichloroethane 87.5 .5 2-butanone (MEK) 110 2.0 < 2,2-dichloropropane 87.5 .5 cis-1,2-dichloroethene 87.5 .5 1 Chloroform 90 .5 Bromochloromethane 95 .5 i 1,2-dichloroethane 90 .5 Surr TOLUENE-D8 5 .5 1,1,1-trichloroethane 92.5 .5 1,1-dichloropropene 90 .5 23 Carbon tetrachloride 92.5 .5 $ Benzene 90 .5 Trichloroethene 92.5 .5 ;Ay# 1,2-dichloropropane 97.5 .5 Dibromomethane 92.5 .5 Bromodichloromethane 97.5 .5 #•.'••. ': Methyl iso butyl ketone 117.5 1.0 k .. cis-1,3-dichloropropene 87.5 .5 1I Toluene 92.5 .5 trans-1,3-dichloropropene 95 .5 1,1,2-trichloroethane 92.5 .5 I ; Tetrachloroethene 90 .5 1,3-dichloropropane 95 .5 Dibromochloromethane 100 2.0 Chlorobenzene 85 .5 1,1,1,2-tetrachloroethane 85 .5 Ethylbenzene 85 .5 40 P & M-xylene 87.5 .5 0 xylene 90 .5 42 Styrene 90 .5 i >: 1,1,2,2-tetrachloroethane 95 .5 44 Bromoform 102.5 2.0 ? Isopropylbenzene 92.5 .5 46 1,2,3-trichloropropane 97.5 .5 41 N-propylbenzene 90 .5 ,` _ Bromobenzene 90 .5

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NYC-WTC_000000141Source: NYC Law Department, mirrored locally

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