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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: 14:06:38

Sample: AE04030 Analysis: $524 Volatile Organic Compounds Units: ug Started: 3/1/02 00:06 Ended: 3/1/02 00:06 Analyst: BH Result source: a:\04030.rr Page: 1

Coriponent Name Viof Result MDL ’ 1 ■ 5.9 ’ ’ Surr - 1,2-DICHLOROETHANE- 0.6 2 Surr - 4-BROMOFLUOROBENZ 5.1 0.6 s Dichlorodifluoromethane < MDL 0.6

4- Chloromethane Vinyl chloride < MDL < MDL 0.6 0.6 *6.7 Bromomethane < MDL 0.5 775 Chloroethane < MDL 0.6 8 Trichlorofluoromethane < MDL 0.5 5 -—- ---------------- a 1,1 -Dichloroethene < MDL 0.5 50555 ’ - Methylene Chloride < MDL 0.5

211 125 Methyl tert-butyl ether (MTBE) trans-1,2-dichloroethene < MDL < MDL 1.0 0.5 137 1.1-dichloroethane ri 4% 2-butanone (MEK) < MDL 0.6 < MDL 2.0 15 2,2-dichloropropane < MDL 0.5

1 18 cis-1,2-dichloroethene *THM-Chloroform Bromochloromethane < MDL < MDL < MDL 0.5 0.5 0.5 REVIEWED BYLA- $5 1,2-dichloroethane Surr - TOLUENE-D8 -21- 1,1,1- trichloroethane 22 1,1-dichloropropene < MDL 4.5 < MDL 0.5 0.5 0.5 DATE 3/4/02 < MDL 0.5 Carbon tetrachloride < MDL 0.6 Benzene < MDL 0.6 25 Trichloroethene < MDL 0.5

g 1,2-dichloropropane Dibromomethane *THM-Bromodichloromethane < MDL < MDL < MDL 0.5 0.5 0.6 Methyl iso-butyl ketone (MIBK) < MDL 1.0 cis-1,3-dichloropropene < MDL 0.5 Toluene < MDL 0.5 32trans-1,3-dichloropropene < MDL 0.5 *33"* 1,1,2-trichloroethane < MDL 0.5 34 T etrachloroethene__________ < MDL 0.5 1,3-dichloropropane < MDL 0.5 • FHM-Dibromochloromethane < MDL 2.0 Chlorobenzene < MDL 0.5 I jo 1,1,1,2-tetrachloroethane < MDL 0.5 39 Ethylbenzene < MDL 0.5 -40 P & M-xylene < MDL 0.5

141 42 Styrene O-xylene < MDL < MDL 0.5 0.5 43 1,1,2,2-tetrachloroethane < MDL 0.5 144* *THM-Bromoform < MDL 2.0 .20 Isopropylbenzene < MDL 0.6 - 'I 1,2,3-trichloropropane < MDL 0.5 47 N-propylbenzene < MDL 0.5 48 Bromobenzene < MDL 0.5

NYC-WTC_000020680

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NYC-WTC_000020680Source: NYC Law Department, mirrored locally

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