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ANIL <br />hLcQamr)beII A C 1 AG yt 1534 Willow Pass Road, burg, CA 94565-1701 <br />,1L I Ca n C Toll Free Telephone: (877) 252-9262 / Fax: (925) 252-9269 <br />"When Qualfty Counts n httpJ/www.nxR"beR.com / E-mail: mainQnicc"bell.com <br />QC SUMMARY REPORT FOR SW8015B <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchlD: 63933 WorkOrder: 1201197 <br />EPA Method: SW8015B <br />Extraction: SW3550B <br />Spiked Sample 10: <br />1201195-001A <br />Analyte <br />TPH-Diesel (C10 -C23) <br />Sample <br />Spiked <br />MS <br />MSD <br />MS -MSD LCS <br />Acceptance Criteria (%) <br />mg/Kg <br />350 <br />mg/Kg % Rec. % Rec. <br />40 NR NR <br />% RPD % Rec. MS / MSDRPD LCS <br />NR 119 70-130 30 70-130 <br />%SS: <br />111 <br />25 <br />110 <br />1 110 <br />1 0 96 <br />1 70-130 30 <br />70-130 <br />All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions: <br />NONE <br />BATCH 63933 SUMMARY_ <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />1 201 1 97-001A 01/10/12 11:11 AM 01/10/12 01/11/12 2:10 AM <br />MS = Matrix Spike; MSD = Matrix Spike Duplicate; LCS = Laboratory Control Sample; LCSD = Laboratory Control Sample Duplicate; RPD = Relative Percent Deviation. <br />% Recovery = 100 " (MS -Sample) / (Amount Spiked); RPD = 100 " (MS - MSD) / ((MS + MSD) / 2). <br />MS / MSD spike recoveries and / or %RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons: a) the sample is inhomogenous AND contains <br />significant concentrations of analyte relative to the amount spiked, or b) the spiked sample's matrix interferes with the spike recovery. <br />N/A = not enough sample to perform matrix spike and matrix spike duplicate. <br />NR = analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content. ' <br />DHS ELAP Certification 1644 <br />QA/QC Officer <br />Page 16 of 16 <br />