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1534 Willow Pass Road, PMUrg, CA 94565-1701 <br />4 M c C a m_p b e I l A n a l y 1 c a l, �nac- Toll Free Telephone: (877) 252-9262 / Fax: (925) 252-9269 <br />"When Quality Counts" http://www.mccampbell,com / E-mail: main@mccampbell.com <br />mccampbell.com <br />QC SUMMARY REPORT FOR E218.6m <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchlD: 63486 WorkOrder: 1112399 <br />EPA Method: E218.6 Extraction: SW3060A Spiked Sample ID: 1112398-001A <br />Analyte <br />Sample Spiked MS <br />MSD <br />MS -MSD <br />LCS Acceptance Criteria (%) <br />mg/Kg mg/Kg % Rec. <br />% Rec. <br />% RPD <br />% Rec. MS / MSD RPD <br />LCS <br />Hexachrome <br />ND 400 113 <br />114 <br />0.792 <br />104 70-130 20 <br />80-120 <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 63486 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyze <br />1112399-001 A 12/13/11 3:05 PM 12/19/11 12/19/11 5:49 PM 1112399-002A 12/13/11 3:20 PM 12/19/11 12/19/11 6:07 PM <br />1112399-003A 12/13/11 3:30 PM 12/19/11 12/19/11 6:26 PM 1112399-004A 12/13/11 3:40 PM 12/19/11 12/19/11 7:21 PM <br />1112399-005A 12/13/11 3:55 PM 12/19/11 12/19/11 7:39 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 applicable to this method. <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 6 of 6 <br />