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Page 12 of 31 <br /> aiscience <br /> nvironmental Analytical Report <br /> ` aboratories, Inc. <br /> Conestoga-Rovers&Associates Date Received: 05/22/14 <br /> 19449 Riverside Drive, Suite 230 Work Order: 14-05-1684 <br /> Sonoma, CA 95476-6955 Preparation: EPA 5030C <br /> Method: EPA 8260B <br /> Units: ug/kg <br /> Project: Cordes Ranch, Hansen Road,Tracy, CA Page 1 of 7 <br /> Client Sample Number Lab Sample Date/Time Matrix Instrument Date Date/Time QC Batch ID <br /> Number Collected Prepared Analyzed <br /> 1-1312-5 14-05-1684-1-A 05120/14 Solid GC/MS Q 05122/14 05/22114 140522L016 <br /> 12:10 20:17 <br /> Parameter Result RL DF Qualifiers <br /> Benzene ND 5.0 1.00 <br /> Ethylbenzene ND 5.0 1.00 <br /> Toluene ND 5.0 1.00 <br /> p/m-Xylene ND 5.0 1.00 <br /> o-Xylene ND 5.0 1.00 <br /> Xylenes(total) ND 5.0 1.00 <br /> Surrooate Rec. % Control Limits Qualifiers <br /> 1,4-Bromofluorobenzene 95 60-132 <br /> Dibromofluoromethane 106 63-141 <br /> 1,2-Dichloroethane-d4 114 62-146 <br /> Toluene-d8 103 80-120 <br /> 1-B12-10 14.05.1684-2-A 05/20/14 Solid GCIMS Q 05/22/14 05/22/14 140522L016 - <br /> 12:20 20:43 <br /> Parameter Result RL DF Qualifiers <br /> Benzene ND 5.0 1.00 <br /> Ethylbenzene ND 5.0 1.00 <br /> Toluene ND 5.0 1.00 <br /> p/m-Xylene ND 5.0 1.00 <br /> o-Xylene ND 5.0 1.00 <br /> Xylenes(total) ND 5.0 1.00 <br /> Surrogate Rec. % Control Limits Qualifiers <br /> 1,4-Bromofluorobenzene 95 60-132 <br /> Dibromofluoromethane 103 63-141 <br /> 1,2-Dichloroethane-d4 110 62-146 <br /> Toluene-d8 102 80-120 <br /> RL: Reporting Limit. DF: Dilution Factor. MDL: Method Detection Limit. <br /> 7440 Lincoln Way,Garden Grove,CA 92841-1427 • TEL:(714)895-5494 • FAX:(714)894-7501 <br />