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Volatile organic compounds analysis results, March 21, 2002

Machine-extracted title · confidence 95%

Laboratory report detailing analytical results for volatile organic compounds in sample AE06580 collected on March 21, 2002.

NYC-WTC_000022077–000022203

Folder label: “524 3/21/02

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 03/22/2002 Time: 14:21:08

Sample: AE06580 Analysis: $C2524 Volatile Organic Compounds-Cal 2 Units: ug Started: 3/21/02 00:09 Ended: 3/21/02 00:09 Analyst: BH Result source: a:\0321c10a.rr Page: 1

[ T ’ Component Name Viol Result Qualifier MDL AttM ***8 Surr_1,2-DICHL0R0ETHANE-D 6.1 .5 Sur_4 BROMOFLUOROBENZE 4.2 .5 3 4 Die hiorodifluoromethiane Chloromethane LSPEC ‘6 4 8.4 52en66e .5

48 Vinyl chloride 9.2 .5

5- Bromomethane Chloroethane 78, Trichlorofluoromethane 3,1 -Dichloroethene 11 9.7 8.9 .5 .5 .5 7.8 .5 jo Methylene Chloride 8.9 .5 11 Methyl tert-butyl ether (MTBE) 11 1.0 trans-1,2-dichloroethene 8.4 .5 —5- 1,1 -dichloroethane 8.9 .5 14 2-butanone (MEK) 37 2.0 15 2,2-dichloropropane 8.2 .5 ,16 cis-1,2-dichloroethene 9.4 .5 . 1 Chloroform 9.7 .5 8 4.2 Bromochloromethane 9.0 .5 9 1,2-dichloroethane 10 .5 20 Surr_TOLUENE-D8 5.2 .5 7212 1,1,1- trichloroethane 12 .5 da 1,1 -dichloropropene 10 .5 Carbon tetrachloride 11 .5 (243 Benzene 11 .5 25' Trichloroethene 11 .5 4 1,2-dichloropropane 11 .5

23 Dibromomethane Bromodichloromethane Methyl iso-butyl ketone 12 12 48 .5 .5 1.0 cis-1,3-dichloropropene 10 .5 f AX Toluene ■ 1 trans-1,3-dichloropropene 9.6 10 .5 .5 1,1,2-trichloroethane 11 .5 _____ _______ Tetrachloroethene 9.9 .5 35 1,3-dichloropropane 10 .5 36 Dibromochloromethane ' 11 2.0 37 Chlorobenzene 9.7 .5 39, "*** -ouon 1,1,1,2-tetrachloroethane 11 .5 9.7 .5 40 P & M-xylene 19 .5 41 O-xylene 9.9 .5

42 1,1 Styrene ,2,2-tetrachloroethane 9.8 10 .5 .5 Bromoform 11 2.0 — 4 Isopropylbenzene 9.9 .5 ",$464 1,2,3-trichloropropane 11 .5 4727------ —---------------- N-propylbenzene 9.3 .5 48 Bromobenzene 10 .5

NYC-WTC_000022129

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NYC-WTC_000022129Source: NYC Law Department, mirrored locally

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