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Page 14 of 31 <br /> a cience <br /> s nvironmenta! 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 3 of 7 <br /> Client Sample Number Lab Sample Date/Time Matrix Instrument Date Date/Time QC Batch ID <br /> Number Collected Prepared Analyzed <br /> 1.805.10 14-05-1684.5-A 05/21/14 Solid GC/MS0 05/22/14 05/22/14 140522L016 <br /> 09:25 22:02 <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 <br /> 1.00 <br /> o-Xylene ND 5.0 1.00 <br /> Xylenes(total) ND 5.0 <br /> 1.00 <br /> Surrouate Rea ° Control Limits Qualifiers <br /> 1,4-Bromofluorobenzene 93 60-132 <br /> Dibromofluoromethane 103 63-141 <br /> 1,2-Dichloroethane-d4 111 62-146 m <br /> Toluene-d8 104 80-120 v <br /> 7-B07-5 14-05-1684-6-A 05/21/14 Solid GC/MSQ 05/22/14 05/22/14 1405221.016 <br /> 10:00 22:29 <br /> Parameter Result EL 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 93 60-132 <br /> Dibromofluoromethane 106 63-141 <br /> 1,2-Dichloroethane-d4 117 62-146 <br /> Toluene-d8 103 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 J <br />