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Volatile organic compounds analysis results, March 20, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE05899 collected on March 20, 2002.

NYC-WTC_000021992–000022075

Folder label: “524 3/20/02

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept, of Labs & Research Date: 03/21 /2002 Time: 11:37:46 Sample: AE05900 Analysis: $524 Volatile Organic Compounds Units: ug Started: 3/20/02 00:05 Ended: 3/20/02 00:05 Analyst: BH Result source: a:\5900a.rr Page: 1

____ Componnt Warne____ i ssses SSs SSS Surr - 1,2-DICHLOROETHANE- 5.2 0.5______ Surr - 4-BROMOFLUOROBENZ 4.2 0.5______ Dichlorodifluoromethane_____ ' < MDL 0.5______ Chloromethane____________ ' < MDL 0.5______ ( Vinyl chloride_____________ ' < MDL 0.5______ I Bromomethane____________ ' < MDL 0.5______ | i Chloroethane_____________ ' < MDL 0.5____ Trichlorofluoromethane_____ ' < MDL 0.5______ !1,1 -Dichloroethene_________ < MDL 0.5______ | i Methylene Chloride_________ ' < MDL 0.5______ Methyl tert-butyl ether (MTBE) < MDL 1.0______ trans-1,2-dichloroethene____ ' < MDL 0.5______ I 1,1-dichloroethane_________ ' < MDL 0.5______ 2-butanone (MEK)_________ < MDL 2.0______ | 2,2-dichloropropane________ < MDL 0.5______ | cis-1,2-dichloroethene______ < MDL 0.5______ I *THM-Chloroform_________ < MDL 0.5 | Bromochloromethane < MDL 0.5______ 1,2-dichloroethane < MDL 0.5______

I Surr - TOLUENE-D8 1,1,1- trichloroethane 5.5 < MDL 0.5______ 0.5______ REVIEWED by -M 11,1 -dichloropropene________ Carbon tetrachloride________ Benzene_________________ Trichloroethene___________ < MDL < MDL < MDL < MDL 0.5______ 0.5______ 0.5______ 0.5______ date 2a102 4

1,2-dichloropropane________ < MDL 0.5______ Dibromomethane__________ < MDL 0.5______ *THM-Bromodichloromethane < MDL 0.5______ | Methyl iso-butyl ketone (MIBK) < MDL 1.0______ cis-1,3-dichloropropene_____ < MDL 0.5______ Toluene_________________ < MDL 0.5______ trans-1,3-dichloropropene < MDL 0.5______ 1,1,2-trichloroethane_______ < MDL 0.5______ Tetrachloroethene_________ < MDL 0.5______ | 1,3-dichloropropane________ < MDL 0.5______ I *THM-Dibromochloromethane < MDL 2.0______ Chlorobenzene____________ < MDL 0.5______ 1,1,1,2-tetrachloroethane < MDL 0.5 | Ethylbenzene_____ < MDL 0.5______ IP & M-xylene_____________ < MDL 0.5______ O-xylene_____ ___________ < MDL 0.5______ | Styrene _______ < MDL 0.5______ 1,1 ,2,2-tetrachloroethane < MDL 0.5______ "THM-Bromoform_____ < MDL 2.0______ flsopropylbenzene__________ < MDL 0.5______ 11,2,3-trichloropropane______ < MDL 0.5______

J | N-propylbenzene___________ I Bromo benzene < MDL < MDL 0.5______ 0.5

NYC-WTC_000022026

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NYC-WTC_000022026Source: NYC Law Department, mirrored locally

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