Laserfiche WebLink
Page 12 of 19 <br /> tiff eurofins Quality Control - LCS <br /> Calscience <br /> Conestoga-Rovers&Associates Date Received: 06128114 <br /> 19449 Riverside Drive,Suite 230 Work Order: 14-06-2155 <br /> Sonoma,CA 95476-6955 Preparation: EPA 5030C <br /> Method: EPA 82608 <br /> Project: Cordes Ranch, Hansen Road, Tracy, CA Page 2 of 3 <br /> Quality Control Sample ID Type Matrix Instrument Date Prepared Date Analyzed LCS Batch Number <br /> 099-14-001.14574 LCS Aqueous GCIMS Z 06130/14 0613011412:26 140630L038 <br /> Parameter Spike Added Cone.Recovered LCS%Rec. %Rec.CL Qualifiers <br /> Benzene 50.00 49.19 98 80-120 <br /> Ethylbenzene 50.00 51.33 103 80-123 <br /> Toluene 50.00 50.80 102 80-120 <br /> p/m-Xylene 100.0 104.5 104 75-123 <br /> c-Xylene 50.00 55.07 110 74-122 <br /> 1 <br /> RPD:Relative Percent Difference. CL:Control Limits <br /> 7440 Lincoln Way,Garden Grove,CA 92841-1427 • TEL:(714)895-5494 • FAX:(714)894-7501 <br />