VOC analysis results, sample AE10240, May 3, 2002

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept, of Labs & Research Date: 05/07/2002 Time: 09:49:26

Sample: AE10246 Analysis: $524 Volatile Organic Compounds Units: ug Started: 5/4/02 00:08 Ended: 5/4/02 00:08 Analyst: BH Result source: a:\10246.rr Page: 1

Cbmpbnisht..NatT)e____ ^^suft 1 Surr - 1,2-DICHLOROETHANE- 0.5 2 Surr - 4-BROMOFLUOROBENZ 5.0 / 0.5 3“ Dichlorodifluoromethane < MDL 0.5 4 Chloromethane J < MDL 0.5 5 Vinyl chjLoride_______ ________ < MDL 0.5 6~|BromoHethane < MDL 0.5 7 Chloroeth^anfr < MDL 0.5 8 T richlorof luoromethane < MDL 0.5 9 1,1-Dichloroethene < MDL 0.5 To Methylene Chloride < MDL 0.5 11. Methyl tert-butyl ether (MTBE) < MDL 1.0 IT trans-1,2-dichloco^thene < MDL oT’ 1,1 -dichloroethane' < MDL 0.5 “iT 2-butanone (MEK)' < MDL 2.0 nr 2,2-dichloropropane < MDL 0.5 nr cis-1,2-dichloroethene < MDL 0.5 17 *THM-Chloroform ' < MDL 0.5 18 Bromochloromethane T^mdu^Z 0.5 1,2-dichloroethane < MPy 0.5 reviewed by * Surr - TOLUENE-D8 5.0 / 0.5 21 I 1,1,1- trichloroethane < MDL 0.5 DATE 22- 1,1-dichloropropene < MDL 0.5 Carbon tetrachloride < MDL 0.5 24 Benzene < MDL 0.5 Trichloroethene < MDL 0.5 1,2-dichloropropane < MDL 0.5 Dibromomethane < MDL 0.5 ^"18“ *THM-Bromodichloromethane < MDL 0.5. 729“ Methyl iso-butyl ketone (MIBK) < MDL 1.0 "■■30“ cis-1,3-dichloropropene < MDL 0.5 31 Toluene < MDL 0.5 32, I trans-1,3-dichloropropene < MDL 0.5 33 1,1,2-trichloroethane < MDL 0.5 Tetrachloroethene < MDL 0.5 ~3^ 1,3-dichloropropane < MDL 0.5 ~3F" *THM-Dibromochloromethane < MDL 2.0 7^ 28“ Chlorobenzene < MDL 0.5 1,1,1,2-tetrachloroethane < MDL 0.5 Ethylbenzene < MDL 0.5 P & M-xylene < MDL 0.5 41 b-xylene < MDL 0.5 Styrene < MDL 0.5 1,1,2,2-tetrachloroethane < MDL 0.5 4.4; *THM-Bromoform < MDL 2.0

JL Isopropylbenzene 46 1,2,3-trichloropropane < MDL < MDL 0.5 0.5 47 N-propylbenzene < MDL 0.5 ■48" Bromobenzene < MDL 0.5

NYC-WTC_000082856