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VOC analysis results, sample AE03507, Feb 22 2002

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Laboratory results for volatile organic compounds in sample AE03507 analyzed on February 22, 2002.

NYC-WTC_000020385–000020457

Folder label: “524 2/22/02

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NYC 9/11 Public Portal Document

user: Vannelli, Sandy Westchester Dept of Labs & Research Date: 03/05/2002 Time: 12:55:59

Sample: AE03507 Analysis: SC2524 Volatile Organic Compounds-Cal 2 units: ug Started: 02/26/02 00:03 Ended: 02/26/02 00:03 Analyst BH Result source: manual entry Page: 1

Component Name Viol Result MDL 1 1 surr_1,2-DICHLOROETHANE-D4 ______ 4.6 ________ 3__ 27 ’ Surr4-BROMOFLUOROBENZEN ______ 5.5 ply ! 11( _________ 5___ 3 Dichlorodifluoromethane _______8.1 _________ .5___ 4 Chloromethane_________ USPEC 16 5 22 5 vinyl chloride __ 13 5 7“6 grois. Bromomethane Chloroethane 8 Trichlorofluoromethane । USPEC 15 USPEC 16 USPEC 16 As” 25 5 9 1,1-Dichloroethene 9.8 ______ J__ Methylene Chloride_______ 8.0 ________ .5__ Methyl tert-butyl ether (MTB 11 _________ 1.0 — trans-1,2-dichloroethene 11 _________ .5__ 13 1,1-dlchloroethane_____ 12 _______ .5__ . 14 2-butanone (MEK)______ 8.5 _________ 2.0 15 2,2-dlchloropropane 12 .5 16 cls-l,2-dlchloroethene 13 ________ .5 __ 17 Chloroform ___________ 12 ________ .5 __ (8 Bromochloromethane 13 ______ J__ 1,2-dlchloroethane_____ 12 .5 20 Surr_TOLUENE-D8_______ 4.8 _________ .5___ 1,1,1- trichloroethane 12 ______ .5__ 122, 1,1-dlchloropropene 12 .5 23— carbon tetrachloride 12 ______ J__ 24- Benzene_____________ 12 .5 25 Trichloroethene_______ 12 ________ .5__ 26 1,2-dlchloropropane 12 .5 27 Dibromomethane______ USPEC 14 5 28 Bromodichloromethane 12 .5 2 29 Methyl iso-butyl ketone 14 1.0 -30 cls-l,3-dlchloropropene 12 .5 31 Toluene______________ 13 .5 32 trans-1,3-dlchloropropene 12 .5 33 1 1,2-trichloroethane USPEC 14 5 34 Tetrachloroethene USPEC 14 35 1,3-dichloropropane 13 1.5 _ 36 Dibromochloromethane USPEC 14 20 37 Chlorobenzene________ 13 .5 38 1,1,1 ,2-tetrachloroethane 13 J___ ____________ 39 Ethylbenzene 13 .5 40 P & M-xylene USPEC 28*57R 5

■ 41 0-xylene 13 .5 42 Styrene USPEC 114 .5 43 1,1 2,2-tetrachloroethane USPEC 15 5%4,K*P*T 44 Bromoform________ 12 2.0 45 isopropylbenzene 12 .5 46 1,2,3-trlchloropropane 13 .5 47 N-propylbenzene 12 .5

NYC-WTC_000020440

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NYC-WTC_000020440Source: NYC Law Department, mirrored locally

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