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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: 14:00:57

Sample: AE03922 Analysis: $524 Volatile Organic Compounds Units: ug Started: 2/28/02 00:08 Ended: 2/28/02 00:08 Analyst: BH Result source: a:\O3922.rr Page: 1

7 Component Name Viol F Result MDL si / Surr - 1,2-DICHLOROETHANE- 5.7 0.5 2 Surr - 4-BROMOFLUOROBENZ 5.0 0.5 3 Dichlorodifluoromethane < MDL 0.5 - Chloromethane < MDL 0.5 Vinyl chloride < MDL 0.5 6 ' Bromomethane < MDL 0.5 —7— Chloroethane < MDL 0.5 “8 y Trichlorofluoromethane < MDL 0.5 1,1 -Dichloroethene < MDL 0.5 .10, Methylene Chloride < MDL 0.5 Methyl tert-butyl ether (MTBE) < MDL 1.0

127 trans-1,2-dichloroethene 13. 1,1-dichloroethane < MDL < MDL 0.5 0.5 -14 2-butanone (MEK) < MDL 2.0 Th 2,2-dichloropropane < MDL 0.5 16 cis-1,2-dichloroethene < MDL 0.5 17 'THM-Chloroform 16 0.5 18, Bromochloromethane < MDL 0.5 719 1,2-dichloroethane “20. < MDL 0.5 Surr - TOLUENE-D8 4.6 0.5 32- 1,1,1- trichloroethane < MDL 0.5

255 1,1 -dichloropropene 23 Carbon tetrachloride < MDL < MDL 0.5 0.5 REVIEWED BY “24“ Benzene 25., ____ ___ Trichloroethene 267 1,2-dichloropropane < MDL < MDL < MDL 0.5 0.5 0.5 DATE 3/4/0% Ml Dibromomethane____________ < MDL 0.5 28 *THM-Bromodichloromethane 2.5 0.5 1 29 Methyl iso-butyl ketone (MIBK) < MDL 1.0 rw 31 cis-1,3-dichloropropene Toluene < MDL < MDL 0.5 0.5

33 trans-1,3-dichloropropene 1,1,2-trichloroethane 34 Tetrachloroethene < MDL < MDL < MDL 0.5 0.5 0.5 ' 35, 1,3-dichloropropane < MDL 0.5 36 • THM-Dibromochloromethane < MDL 2.0 37, Chlorobenzene < MDL 0.5 S6 1,1,1,2-tetrachloroethane < MDL 0.5 39 Ethylbenzene < MDL 0.5 40 P & M-xylene < MDL 0.5 waic 4s4O-xylene +42 Styrene < MDL < MDL 0.5 0.5 43 1,1,2,2-tetrachloroethane < MDL 0.5 < MDL 2.0 44 I•THM-Bromoform 45 sopropyibenzene < MDL 0.5 46' 1,2,3-trichloropropane < MDL 0.5 47 N-propylbenzene < MDL 0.5 48 Bromobenzene < MDL 0.5

NYC-WTC_000020606

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NYC-WTC_000020606Source: NYC Law Department, mirrored locally

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