WTC sample cover sheet, Dec 19 2001

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 12/20/2001 Time: 13:31:26 Sample: AD30116 Analysis: $524 Volatile Organic Compounds Units: ug Started: 12/19/01 00:06 Ended: 12/19/01 00:06 Analyst: BH Result source: m:\instruments\206\rrfiles\30116.rr Page: 1

'::. £ •k`v`.•:.`i:'J:.',...:•.•.:vv ..•: ;.~:~ ~i ~-'::';{' : :::.vvv • •• ...':S.va ,~,1vi•.v ii ::::,L ~ •., J{i'.:;v.v `,a <:•:~>~fi .. ~yy} .•:>" •M.:'Y v'~:.•~,:5i'•'.Y~: <'``••';•. Surr 1,2-DICHLOROETHANE 5.9 0.5 t :>% Surr - 4-BROMOFLUOROBENZ 3.8 0.5 Dichlorodifluoromethane < MDL 0.5 Chloromethane < MDL 0.5 Vinyl chloride < MDL 0.5 >`<z Bromomethane < MDL 0.5 Chloroethane < MDL 0.5 ??> Trichlorofluoromethane < MDL 0.5 1,1-Dichloroethene < MDL 0.5 z:. Methylene Chloride < MDL 0.5 Methyl tert butyl ether (MIRE) < MDL 1,p trans-1,2-dichloroethene < MDL 0.5 1,1-dichloroethane < MDL 0.5 2-butanone (MEK) < MDL 2.0 15 :2,2 dichloropropane < MDL 0.5 C's-1,2-dichloroethene < MDL 0.5 J '`• "THM-Chloroform < MDL 0,5 1 .:^• Bromochloromethane < MDL 0.5 1,2 dichloroethane < MDL 0.5 ?'z Surr -TOLUENE D8 5.1 0.5 <` 111 trichloroethane < MDL 0.5 flt`: 1,1-dichloropropene < MDL 0.5 Carbon tetrachloride < MDL 0.5 + ? Benzene < MDL 0.5 Trichloroethene < MDL 0.5 1,2 dichloropropane < MDL 0.5 Dibromomethane < MDL 0.5 "THM-Bromodichloromethane < MDL 0.5 -- - ,`> • Methyl iso-butyl ketone (MIBK) < MDL 1.0 C's-1,3-dichloropropene < MDL 0.5 Toluene < MDL 0.5 -- 1 '3-dichloropropene < MDL 0.5 1,1,2-trichloroethane < MDL 0.5 '.:;. Tetrachloroethene < MDL 0.5 1,3-dichloropropane < MDL 0.5 'y` { "THM-Dibromochloromethane < MDL 2,0 Chlorobenzene < MDL 0.5 x' .1,1,1,2-tetrachloroethane < MDL 0.5 Ethylbenzene < MDL 0.5 4 P & M-xylene < MDL 0,5 44 O-xylene < MDL 0.5 Styrene < MDL 0.5 43': 1,1,2,2-tetrachloroethane < MDL 0.5 44 "THM-Bromoform < MDL 2.0 zx Isopropylbenzene < MDL 0.5 1,2,3-trichloropropane < MDL 0.5 $fl N-propylbenzene < MDL 0.5 Bromobenzene < MDL 0.5

NYC-WTC 000002276