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Volatile organic compounds blank analysis results, March 22, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for a method blank sample AE06588 collected on March 22, 2002.

NYC-WTC_000022205–000022302

Folder label: “524 3/22/02

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept of Labs & Research Date: 03/25/2002 Time: 14:43:14 Sample: AE06799 Analysis: $524 Volatile Organic Compounds units: ug started: 3/23/02 00:01 Ended: 3/23/02 00:01 Analyst BH Result source: a:\6799.rr Page: 1

s component Name Viol Result MDL 412 surr - 1,2-DICHLOROETHANE-D _____ 5.9________ 0.5 2 ' SUIT - 4-BROMOFLUOROBENZE _____ 4.4_______ 0.5 3. Dichlorodifluoromethane < MDL 0.5 4 Chloromethane__________ _____ < MDL 0.5 T 'Vinyl chloride _____ < MDL 0.5 64 Bromomethane • ____ < MDL 0.5 7 Chloroethane _____ < MDL 0.5 8 Trichlorofluoromethane _____ < MDL 0.5 .9 1,1-Dlchloroethene _____ < MDL 0.5 10 Methylene chloride_____ _____ < MDL 0.5 11 Methyl tert-butyl ether (MTB < MDL 1.0 12 . trans-i,2-dlchloroethene _____ < MDL 0.5 ‘13 : 1,1-dlchloroethane______ _____ < MDL 0.5 14 4 2-butanone (MEK) _____ < MDL 2.0 15 2,2-dichloropropane _____ < MDL 0.5 16 cis-1,2-dichloroethene 17 *THM-Chloroform _____ < MDL _____ < MDL 0.5 0.5 REVIEWED BY AV 18 Bromochloromethane _____ < MDL 19 1,2-dlchloroethane______ _____ < MDL 20 Surr - TOLUENE-D8_______ _____ 5.4________ 21 1,1,1- trichloroethane____ _____ < MDL 0.5 0.5 0.5 0.5 DATE Allot 22 1,1-dlchloropropene _____ < MDL 0.5 23 Carbon tetrachloride _____ < MDL 0.5 24 Benzene _____ < MDL 0.5 25 Trichloroethene _____ < MDL 0.5 25 1,2-dichloropropane _____ < MDL 0.5 27 Dibromomethane < MDL 0.5 28 *THM-Bromodlchloromethai < MDL 0.5 29 Methyl Iso-butyl ketone (MIB _____< MDL 1.0 30. cls-1,3-dlchloropropene _____ < MDL 0.5 31 Toluene _______________ _____ < MDL 0.5 132 trans-i,3-dlchloropropene _____ < MDL 0.5 33 1,1,2-trlchloroethane _____ < MDL 0.5 34 Tetrachloroethene _____< MDL 0.5 35 1,3-dichloropropane _____<MDL 0.5 36 *THM-bibromochloromethai _____< MDL 2.0 137 Chlorobenzene __________ _____< MDL 0.5 38 1,1,1,2-tetrachloroethane _____< MDL 0.5 1 39 Ethylbenzene ___________ ____ < MDL 0.5 40 P & M-xylene ____________ ____ < MDL 0.5 41 O-xylene ____ < MDL 0.5 42 Styrene ____ < MDL 0.5 43 1,1 ,2,2-tetrachloroethane ____ < MDL 0.5 *THM-Bromoform ____ < MDL 2.0 45 isopropylbenzene ____ < MDL 0.5 46 1,2,3-trlchloropropane _____ ____ < MDL 0.5 47 N-propylbenzene < MDL 0.5

NYC-WTC_000022280

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NYC-WTC_000022280Source: NYC Law Department, mirrored locally

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