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Volatile organic compounds blank results, Feb 28 2002

Machine-extracted title · confidence 95%

Laboratory analysis results for volatile organic compounds blank sample AE03921 dated February 28, 2002.

NYC-WTC_000020548–000020749

Folder label: “524 2/28/02 TO 3/2/02

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept, of Labs & Research Date: 03/04/2002 Time: 13:55:59

Sample: AE03918 Analysis: $524 Volatile Organic Compounds Units: ug Started:" 2/28/02 00:05 Ended: 2/28/02 00:05 Analyst: BH Result source: a:\O3918.rr Page: 1

Corr ponent Name ! Viol MDL 1 Surr - 1,2-DICHLOROETHANE- 5.6 0.5 T. 2 "I Surr - 4-BROMOFLUOROBENZ 5.2 0.5 3 Dichlorodifluoromethane < MDL 0.5 4 Chloromethane < MDL 0.5 - % Vinyl chloride < MDL 0.5 16 Bromomethane < MDL 0.5 P77 Chloroethane < MDL 0.5 827 Trichlorofluoromethane < MDL 0.5 9 1,1-Dichloroethene < MDL 0.5 " 10" Methylene Chloride < MDL 0.5 7 Methyl tert-butyl ether (MTBE) < MDL 1.0 12 trans-1,2-dichloroethene < MDL 0.5 13 1,1 -dichloroethane < MDL 0.5 14, 2-butanone (MEK) < MDL 2.0 "15 * 2,2-dichloropropane < MDL 0.5 . 16 cis-1,2-dichloroethene < MDL 0.5 17 •THM-Chloroform 19 0.5

/1 18 Bromochloromethane < MDL 0.5 19 1,2-dichloroethane < MDL 0.5 "20 Surr - TOLUENE-D8 4.6 0.5 REVIEWED BY 21, 1,1,1- trichloroethane 22 1,1-dichloropropene < MDL < MDL 0.5 0.5 DATE 3/4/02 23- Carbon tetrachloride < MDL 0.5

5 Benzene Trichloroethene < MDL < MDL 0.5 0.5

26. 1,2-dichloropropane Dibromomethane < MDL < MDL 0.5 0.5 328, •THM-Bromodichloromethane 3.0 0.5

78 Methyl iso-butyl ketone (MIBK) cis-1,3-dichloropropene 31 i Toluene < MDL < MDL < MDL 1.0 0.5 0.5 •4 trans-1,3-dichloropropene < MDL 0.5 ‘33 1,1,2-trichloroethane < MDL 0.5 34 Tetrachloroethene < MDL 0.5 735. 1,3-dichloropropane < MDL 0.5 36, *THM-Dibromochloromethane < MDL 2.0 377 Chlorobenzene < MDL 0.5 1,1,1,2-tetrachloroethane < MDL 0.5 Ethylbenzene < MDL 0.5 P & M-xylene < MDL 0.5 O-xylene < MDL 0.5 Styrene < MDL 0.5 4331.1 1,1,2,2-tetrachloroethane < MDL 0.5 -44 •THM-Bromoform < MDL 2.0 • 452 Isopropylbenzene < MDL 0.5 46 1 - - ,2,3-trichloropropane < MDL 0.5 N-propylbenzene < MDL 0.5 Bromobenzene < MDL 0.5

NYC-WTC_000020581

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NYC-WTC_000020581Source: NYC Law Department, mirrored locally

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