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<br /> alscience
<br /> �_nvironmental Analytical Report
<br /> aboratories, Inc.
<br /> GeoSyntec Consultants Date Received: 05/21/08
<br /> 475 14th Street, Suite 450 Work Order No: 08-05-1902
<br /> Oakland, CA 94612-1940 Preparation: EPA 50308
<br /> Method: EPA 82608
<br /> Units: ug/L
<br /> Project: WFS - Stockton Page 1 of 6
<br /> Lab Sample Date/Time Date Date/Time
<br /> Client Sample Number Number Collected Matrix Instrument Prepared Analyzed QC Batch ID
<br /> PM-1 08-05-1902-1-G 05/20/08 Aqueous GUMS U 05/28/08 05/28/08 080528L01
<br /> 09:10 19:26
<br /> Parameter Result RL DF Qual Parameter Result RL DF Qual
<br /> Acetone ND 250 5 2,2-Dichloropropane ND 5.0 5
<br /> Benzene ND 2.5 5 1,1-Dichloropropene ND 5.0 5
<br /> Bromobenzene ND 5.0 5 c-1,3-Dichloropropene ND 2.5 5
<br /> Bromochloromethane ND 5.0 5 t-1,3-Dichloropropene ND 2.5 5
<br /> Bromodichloromethane ND 5.0 5 Ethylbenzene ND 5.0 5
<br /> Bromoform ND 5.0 5 2-Hexanone ND 50 5
<br /> Bromomethane ND 50 5 Isopropylbenzene ND 5.0 5
<br /> 2-Butanone ND 50 5 p-Isopropyltoluene ND 5.0 5
<br /> n-Butylbenzene ND 5.0 5 Methylene Chloride ND 50 5
<br /> sec-Butylbenzene ND 5.0 5 4-Methyl-2-Pentanone ND 50 5
<br /> tert-Butylbenzene ND 5.0 5 Naphthalene ND 50 5
<br /> Carbon Disulfide ND 50 5 n-Propylbenzene ND 5.0 5
<br /> Carbon Tetrachloride ND 2.5 5 Styrene ND 5.0 5
<br /> Chlorobenzene ND 5.0 5 1,1,1,2-Tetrachloroethane ND 5.0 5
<br /> Chloroethane ND 5.0 5 1,1,2,2-Tetrachloroethane ND 5.0 5
<br /> Chloroform ND 5.0 5 Tetrachloroethene ND 5.0 5
<br /> Chloromethane ND 50 5 Toluene ND 5.0 5
<br /> 2-Chlorotoluene ND 5.0 5 1,2,3-Trichlorobenzene ND 5.0 5
<br /> 4-Chlorotoluene ND 5.0 5 1,2,4-Trichlorobenzene ND 5.0 5
<br /> Dibromochloromethane ND 5.0 5 1,1,1-Trichloroethane ND 5.0 5
<br /> 1,2-Dibromo-3-Chloropropane ND 25 5 1,1,2-Trichloro-1,2,2-Trifluoroethane ND 50 5
<br /> 1,2-Dibromoethane ND 5.0 5 1,1,2-Trichloroethane ND 5.0 5
<br /> Dibromomethane ND 5.0 5 Trichloroethene ND 5.0 5
<br /> 1,2-Dichlorobenzene ND 5.0 5 Trichlorofluoromethane ND 50 5
<br /> 1,3-Dichlorobenzene ND 5.0 5 1,2,3-Trichloropropane ND 25 5
<br /> 1,4-Dichlorobenzene ND 5.0 5 1,2,4-Trimethylbenzene ND 5.0 5
<br /> Dichlorodifluoromethane ND 5.0 5 1,3,5-Trimethylbenzene ND 5.0 5
<br /> 1,1-Dichloroethane ND 5.0 5 Vinyl Acetate ND 50 5
<br /> 1,2-Dichloroethane ND 2.5 5 Vinyl Chloride ND 2.5 5
<br /> 1,1-Dichloroethene ND 5.0 5 p/m-Xylene ND 5.0 5
<br /> c-1,2-Dichloroethene ND 5.0 5 o-Xylene ND 5.0 5
<br /> t-1,2-Dichloroethene ND 5.0 5 Methyl-t-Butyl Ether(MTBE) ND 5.0 5
<br /> 1,2-Dichloropropane 210 5.0 5 1-Chloropropane ND 5.0 5
<br /> 1,3-Dichloropropane ND 5.0 5 2-Chloropropane ND 5.0 5
<br /> Surrogates: REC % Control Qual Surrogates: REC % Control Qual
<br /> Limits Limits
<br /> Dibromofluoromethane 110 74-140 1,2-Dichloroethane-d4 114 74-146
<br /> Toluene-d8 104 88-112 1,4-Bromofluorobenzene 99 74-110
<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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