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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: 14:45:16

Sample: AE06429 Analysis: $524 Volatile Organic Compounds Units: ug Started: 3/21/02 00:00 Ended: 3/21/02 00:00 Analyst: BH Result source: a:\6429.rr Page: 1

Component Name t Viol [ Result Qualifier MDL Surr 1,2 DICHLOROETHANE- 5.3 0.5 Surr 4 BROMOFLUOROBENZ 3.8 0.5 $3.2 Dichlorodifluoromethane < MDL 0.5 147 Chloromethane < MDL 0.5 ,5, 78 Vinyl chloride < MDL 0.5 | Bromomethane < MDL 0.5 -7 Chloroethane < MDL 0.5 Trichlorofluoromethane 2; 1,1 -Dichloroethene < MDL < MDL 0.5 0.5 g1o Methylene Chloride < MDL 0.5 113 Methyl tert-butyl ether (MTBE) < MDL 1.0 " 4 1 trans-1,2-dichloroethene < MDL 0.5 ! 13 * 1,1 -dichloroethane < MDL 0.5 14 2-butanone (MEK) < MDL 2.0 -16 2,2-dichloropropane < MDL 0.5 16 cis-1,2-dichloroethene < MDL 0.5 17 • THM-Chloroform < MDL 0.5

18 Bromochloromethane < MDL 0.5 .197 1,2-dichloroethane < MDL 0.5 5200 —21 Surr - TOLUENE-D8 1,1,1- trichloroethane fee < MDL 0.5 0.5 _E 22 1,1 -dichloropropene < MDL 0.5

23 Carbon tetrachloride Benzene < MDL < MDL 0.5 0.5 "25" Trichloroethene < MDL 0.5 REW 26 1,2-dichloropropane < MDL 0.5 270 Dibromomethane < MDL 0.5 .281 • THM-Bromodichloromethane < MDL 0.5 29 Methyl iso-butyl ketone (MIBK) < MDL 1.0 30 [ cis-1,3-dichloropropene < MDL 0.5 31 1T oluene < MDL 0.5 : trans-1,3-dichloropropene < MDL 0.5 33 1,1,2-trichloroethane < MDL 0.5 :af 1 fetrachloroethene < MDL 0.5 35 41,3 dichloropropane < MDL 0.5 36**THM-Dibromochloromethane < MDL 2.0 Chlorobenzene < MDL 0.5 38 1.1,1,2-tetrachloroethane < MDL 0.5 39” Ethylbenzene < MDL 0.5 40 p & M-xylene < MDL 0.5 41 0-xylene < MDL 0.5 42 Styrene < MDL 0.5 1,1,2,2-tetrachloroethane < MDL 0.5 Ki • THM-Bromoform < MDL 2.0 Isopropylbenzene < MDL .45 •46 . 1,2,3-trichloropropane < MDL 0.5 0.5 471 N propylbenzene < MDL 0.5 48 Bromobenzene < MDL 0.5

NYC-WTC_000022136

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