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<br /> alscience
<br /> �_nvironmental Analytical Report
<br /> aboratories, Inc.
<br /> GeoSyntec Consultants Date Received: 07/31/08
<br /> 475 14th Street, Suite 450 Work Order No: 08-07-2668
<br /> Oakland, CA 94612-1940 Preparation: EPA 50306
<br /> Method: EPA 82606
<br /> Units: ug/L
<br /> Project: WFS - Stockton Page 1 of 12
<br /> Lab Sample Date/Time Date Date/Time
<br /> Client Sample Number Number Collected Matrix Instrument prepared Analyzed QC Batch ID
<br /> MW-6 08-07-2668-1-D 07/30/08 Aqueous GUMS 00 07/31/08 08/01/08 080731L02
<br /> 13:45 05:34
<br /> Parameter Result RL DF Qual Parameter Result RL DF Qual
<br /> Acetone ND 50 1 1,3-Dichloropropane ND 1.0 1
<br /> Benzene ND 0.50 1 2,2-Dichloropropane ND 1.0 1
<br /> Bromobenzene ND 1.0 1 1,1-Dichloropropene ND 1.0 1
<br /> Bromochloromethane ND 1.0 1 c-1,3-Dichloropropene ND 0.50 1
<br /> Bromodichloromethane ND 1.0 1 t-1,3-D ichloropropene ND 0.50 1
<br /> Bromoform ND 1.0 1 Ethylbenzene ND 1.0 1
<br /> Bromomethane ND 10 1 2-Hexanone ND 10 1
<br /> 2-Butanone ND 10 1 Isopropylbenzene ND 1.0 1
<br /> n-Butylbenzene ND 1.0 1 p-Isopropyltoluene ND 1.0 1
<br /> sec-Butylbenzene ND 1.0 1 Methylene Chloride ND 10 1
<br /> tert-Butylbenzene ND 1.0 1 4-Methyl-2-Pentanone ND 10 1
<br /> Carbon Disulfide ND 10 1 Naphthalene ND 10 1
<br /> Carbon Tetrachloride ND 0.50 1 n-Propylbenzene ND 1.0 1
<br /> Chlorobenzene ND 1.0 1 Styrene ND 1.0 1
<br /> Chloroethane ND 1.0 1 1,1,1,2-Tetrachloroethane ND 1.0 1
<br /> Chloroform 2.1 1.0 1 1,1,2,2-Tetrachloroethane ND 1.0 1
<br /> Chloromethane ND 10 1 Tetrachloroethene ND 1.0 1
<br /> 2-Chlorotoluene ND 1.0 1 Toluene ND 1.0 1
<br /> 4-Chlorotoluene ND 1.0 1 1,2,3-Trichlorobenzene ND 1.0 1
<br /> Dibromochloromethane ND 1.0 1 1,2,4-Trichlorobenzene ND 1.0 1
<br /> 1,2-Dibromo-3-Chloropropane ND 5.0 1 1,1,1-Trichloroethane ND 1.0 1
<br /> 1,2-Dibromoethane ND 1.0 1 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 10 1
<br /> Dibromomethane ND 1.0 1 1,1,2-Trichloroethane ND 1.0 1
<br /> 1,2-Dichlorobenzene ND 1.0 1 Trichloroethene ND 1.0 1
<br /> 1,3-Dichlorobenzene ND 1.0 1 Trichlorofluoromethane ND 10 1
<br /> 1,4-Dichlorobenzene ND 1.0 1 1,2,3-Trichloropropane ND 5.0 1
<br /> Dichlorodifluoromethane ND 1.0 1 1,2,4-Trimethylbenzene ND 1.0 1
<br /> 1,1-Dichloroethane ND 1.0 1 1,3,5-Trimethylbenzene ND 1.0 1
<br /> 1,2-Dichloroethane ND 0.50 1 Vinyl Acetate ND 10 1
<br /> 1,1-Dichloroethene ND 1.0 1 Vinyl Chloride ND 0.50 1
<br /> c-1,2-Dichloroethene ND 1.0 1 p/m-Xylene ND 1.0 1
<br /> t-1,2-Dichloroethene ND 1.0 1 o-Xylene ND 1.0 1
<br /> 1,2-Dichloropropane 35 1.0 1 Methyl-t-Butyl Ether(MTBE) 12 1.0 1
<br /> Surrogates: REC % Control Qual Surrogates: REC(%) Control Qual
<br /> Limits Limits
<br /> Dibromofluoromethane 104 82-130 1,2-Dichloroethane-d4 105 75-141
<br /> Toluene-d8 100 83-113 1,4-Bromofluorobenzene 96 70-118
<br /> RL-Reporting Limit DF-Dilution Factor Qual-Qualifiers
<br /> 7440 Lincoln Way, Garden Grove, CA 92841-1427 • TEL:(714) 895-5494 FAX: (714) 894-7501
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