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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: Baglioni, Walter Westchester Dept, of Labs & Research Date: 03/05/2002 Time: 08:38:57

Sample: AEO3924 Analysis: $D_524 Volatile Organic Compounds-Duplicate Units: ug Started: 3/1/02 08:38 Ended: 3/5/02 08:38 Analyst: WB Result source: manual entry Page: 1

Viol Result. Qualifier MDL 1 Surr - 1,2-DlCHLOROETHANE- 6.0 9do .5 2 Surr - 4-BROMOFLUOROBENZ 5.2 41 .5 3 Dichlorodifluoromethane < MDL .5 ! Chloromethane < MDL .5 5 ■ Vinyl chloride < MDL .5 6 , Bromomethane < MDL .5 77 Chloroethane < MDL .5 8 Trichlorofluoromethane < MDL .5 9 1,1 -Dichloroethene < MDL .5 10 Methylene Chloride < MDL .5 11 Methyl tert-butyl ether (MTBE) < MDL 1.0

1132. trans-1,2-dichloroethene < MDL .5 1,1-dichloroethane < MDL .5 114 2-butanone (MEK) < MDL 2.0 15 2,2-dichloropropane < MDL .5 16 cis-1,2-dichloroethene < MDL .5 217 *THM-Chloroform 10 I .5 “Agt Bromochloromethane < MDL .5 ] 1,2-dichloroethane ~ < MDL .5 SSK Surr - TOLUENE-D8 22 1 < 1 <1 ■ trichloroethane 5.0 < MDL 41 .5 .5 I 4 1,1-dichloropropene < MDL .5 Carbon tetrachloride < MDL .5 Benzene < MDL .5 T Trichloroethene < MDL .5 1,2-dichloropropane < MDL .5 f Dibromomethane < MDL .5 •THM-Bromodichloromethane 2.0 2-.\ .5 29 29 Methyl iso-butyl ketone (MIBK) < MDL 1.0 R cis-1,3-dichloropropene < MDL .5 31 Toluene < MDL .5 trans-1,3-dichloropropene < MDL .5 A 1,1,2-trichloroethane < MDL .5 34 Tetrachloroethene < MDL .5 35 1,3-dichloropropane < MDL .5 35- *THM-Dibromochloromethane < MDL 2.0 Chlorobenzene < MDL .5 l-------------- 1,1,1, 2-tetrachloroethane ’--------------------------------------------------- < MDL .5 Ethylbenzene < MDL .5 3 p & M-xylene < MDL .5 ■ 1 0-xylene < MDL .5 42 Styrene < MDL .5 43 1,1,2,2-tetrachloroethane < MDL .5 ‘ 44 "THM-Bromoform < MDL 2.0 457 Isopropylbenzene < MDL .5 46 1,2,3-trichloropropane < MDL .5 242 N-propylbenzene < MDL .5 -48 Bromobenzene < MDL .5

NYC-WTC_000020633

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NYC-WTC_000020633Source: NYC Law Department, mirrored locally

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