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1534 Willow Pass Road, AM& CA 94565-1701 <br />4 M c C a m -p b e I l Analytical, Inc. Toll Free Telephone: (877) 252-9262 / Fax: (925) 252-9269 <br />"When Quality Counts" I <br />http://www.mccampbell.com /E-mail: main@mccampbell.com <br />QC SUMMARY REPORT FOR SW8015B <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchlD: 63491 WorkOrder: 1112484 <br />EPA Method: SW8015B <br />Extraction: SW3550B <br />Spiked Sample ID: <br />1112484-005A <br />Analyte <br />Sample <br />Spiked <br />MS <br />MSD <br />MS -MSD <br />LCS <br />Acceptance <br />Criteria (%) <br />mg/Kg mg/Kg %Rec. % Rec. % RPD % Rec. MS / MSD RPD LCS <br />TPH-Diesel (C 10-C23) <br />ND <br />40 <br />122 <br />122 <br />0 <br />107 <br />70- 130 30 <br />70- 130 <br />%SS: <br />94 <br />25 <br />108 <br />108 <br />0 <br />97 <br />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 63491 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />11124 84-00 1A 12/15/11 10:45 AM 12/15/11 12/16/11 4:32 AM 1112484-002A 12/15/11 11:00 AM 12/15/11 12/16/11 6:55 AM <br />1112484-003A 12/15/11 11:25 AM 12/15/11 12/16/11 10:46 AM 1112484-004A 12/15/11 11:35 AM 12/15/11 12/16/11 12:55 AM <br />1 1 12484-005A 12/15/11 11:45 AM 12/15/11 12/16/11 12:15 PM <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 />,1_, QA/QC Officer <br />Page 21 of 21 <br />