WTC sample cover sheet, Dec 13 2001

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 12/17/2001 Time: 09:06:24 Sample: AD29463 Analysis: $C2524 Volatile Organic Compounds-Cal 2 Units: ug Started: 12/13/01 00:06 Ended: 12/13/01 00:06 Analyst: BH Result source: a:\1213c10a.rr Page: 1 . , .} {.; ...•..•. •• ...•...<x.<} 'Attu::<y,{{ :yi:.... n<::.:.v.•.::a:.:::•::::.•.•.<vv.<........•.«< .:<..•.«<•.<.:.• .... ...v...x::. •:.v:.vvvv:< .<L..:v}:«v..•.•.•:.•:.•.:~. .. . .•...•:.•.••.•::::.

Surr_1 2 DICHLOROETHANE 16.4 I.5 Surr. 4 BROMOFLUOROBENZEI 5 6J I I.5 #'.`•.'#' v' Dichlorodifluoromethane 18.8 I 5 .•:.<:. ::~' : J : F, .. .. } ~iFl.~Ll, :, { p~ .i;'i ?~• {i:FJ.' .-• :ii

::fit: .' •,M1.'•µe-`" - /.+ "~ ~ + ~~a.+ - f r' ` - iJI.WFF'.~.•l~i>r~J - f~Jir..::~-aq -.~eay[ •......•.. ? _,+ i .vi : s-i: ~F~.D'i a:F: .: {yr:f y.: ha.~..

1,1-Dichloroethene 11 .5 Methylene Chloride 12 .5 Methyl tert-butyl ether (MTBE) 9.8 1.0 trans-1,2-dichloroethene 11 .5 ti 1,1-dichloroethane 11 .5 2-butanone (MEK) 12 2.0 2,2-dichloropropane 11 .5 cis-1,2-dichloroethene 9.9 .5 3z Chloroform 12 .5 :":`•• Bromochloromethane 13 .5 1,2-dichloroethane 12 .5 Surr_TOLUENE-D8 5.3 .5 '` 1,1,1- trichloroethane 11 .5 „ 1,1-dichloropropene 11 .5 Carbon tetrachloride 11 .5 REVIEWED BY Benzene 10 .5 Trichloroethene 10 .5 DATE 1,2-dichloropropane 11 .5 `•.' a~"` Dibromomethane 8.4 .5 Bromodichloromethane 11 .5 ` Methyl iso-butyl ketone 9.8 1.0 C's-1,3-dichloropropene 10 .5 Toluene 10 .5 trans-1,3-dichloropropene 11 .5 LJ 1,1,2-trichloroethane 9.9 .5 Tetrachloroethene 8.8 .5 «; << 1,3-dichloropropane 11 .5 Dibromochloromethane 9.7 2.0 Chlorobenzene 9.7 .5 `.; 1,1,1,2-tetrachloroethane 10 .5 Ethylbenzene 11 .5 <:?4 P & M-xylene 20 .5 Oxylene 11 .5 Styrene 11 .5 1,1,2,2-tetrachloroethane 11 .5 Bromoform 8.5 2.0 lsopropylbenzene 8.9 .5 1,2,3-trichloropropane 8.6 .5 N-propylbenzene 9.1 .5 Bromobenzene 8.3 .5

NYC-WTC 000002078