NYC-WTC_000195454

NYC 9/11 Public Portal Document

H2M LABS. INC. 575 Broad HcSow Road, MeMle NY 11747 (631)694-3040.F/\X:(631)4208436 NYSDOHID# 10478 LABORATORY RESULTS Sample Information... Weston Solutions, Inc Lab No. ; 04O4523'*O91 A Type: Aqueous 310 W. Service Road Staten Island, NY 10312 Origin: Attn To ; Kevin Russell Client ID. : QUARTERLY INFLUENT Collected 4/15/2004 7:00:00 AM Received 4/15/2004 3:00:00 PM Collected By: CLIENT Copy : copy CC

Parameterfsl Results Units Method Number Analyzed Silver <0.01 mg/L E200.7 04/26/2004 11:37 AM Phenol < 1.3 pg/L E625 04/26/2004 5:48 PM Bis(2-chloroethyl)ether < 10 pg/L E625 04/26/2004 5:48 PM 2-Chlorophenol < 1.1 pg/L E625 04/26/2004 5:48 PM 2-Nitrophenol < 1.4 pg/L E625 04/26/2004 5:48 PM 2,4-Diniethyiphenol 1.5 pg/L E625 04/26/2004 5:48 PM Benzoic Acid <25 pg/L E625 04/26/2004 5:48 PM 2,4-Dichlorophenol < 1.3 pg/L E625 04/26/2004 5:48 PM Alpha terpineol <2.0 pg/L E625 04/26/2004 5:48 PM Naphthalene < 10 pg/L E625 04/26/2004 5:48 PM 4-Ch loro-3-methyl ph enol <0.50 pg/L E625 04/26/2004 5:48 PM Hexachlorocyclopentadiene <10 pg/L E625 04/26/2004 5:48 PM 2,4,6-Trichlorophenol <1.3 pg/L E625 04/26/2004 5:48 PM 2-Chioronaphthalene <10 pg/L E625 04/26/2004 5:48 PM Acenaphthene <10 pg/L E625 04/26/2004 5:48 PM 2,4-Dinitrophenol <3.2 pg/L E625 04/26/2004 5:48 PM 4-Nitrophenoi <1.7 pg/L E625 04/26/2004 5:48 PM Fluorene < 10 pg/L E625 04/26/2004 5:48 PM 416-Dinitro-2-methylphenol <0.80 pg/L E625 04/26/2004 5:48 PM N-Nitrosodiphenylamine < 10 pg/L E625 04/26/2004 5:48 PM Peiitachlorophenol <0,70 pg/L E625 04/26/2004 5:48 PM Phenanthrene <10 pg/L E625 04/26/2004 5:48 PM Benzidine <80 pg/L E625 04/26/2004 5:48 PM Di-n-butyl phthalate < 10 pg/L E625 04/26/2004 5:48 PM Di-n-octyl phthalate < 10 pg/L E625 04/26/2004 5:48 PM Bis(2-ethyihexyl)phthalate < 10 pg/L E625 04/26/2004 5:48 PM 2,4,5-Trichlorophenol <0.70 pg/L E625 04/26/2004 5:48 PM 2-Methylphenol <0.90 pg/L E625 04/26/2004 5:48 PM 3/4-Methylphenol < 1.9 pg/L E625 04/26/2004 5:48 PM 1,1 '-Biphenyl, bis(l-methylethyl)- 14 JN pg/L E625 04/26/2004 5:48 PM 2{3H)-Benzothiazolone 11 JN pg/L E625 04/26/2004 5:48 PM Alkane: Straight-Chain 9.1 JN pg/L E625 04/26/2004 5:48 PM Benzenesulfonamide, N-ethyM- 7.8 JN pg/L E625 04/26/2004 5:48 PM methy Benzoic acid, 3,5-dimethyl- 6.2 JN pg/L E625 04/26/2004 5:48 PM Camphor 9.3 JN pg/L E625 04/26/2004 5:48 PM Hexanoic acid, 3,5,5-trimethyl- 30 JN pg/L E625 04/26/2004 5:48 PM N-Ethyl-O-toluenesulfonamide 13 JN pg/L E625 04/26/2004 5:48 PM Phenol, m-tert-fautyl- 7.2 JN pg/L E625 04/26/2004 5:48 PM

Qualifiers: E - Value above quantitation range D - Results for Dilution

Date Reported : 4/28/2004 Laboratory Manager Page 2 of 4

NYC-WTC_000195455