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1534 Willow Pass Road, Pittsbug, rCA 94565-1701 <br />M c C a m p ^'h Pi I I An q� B{ Ca) Inc. Toll Fw�Te1��ell8r7o7) 252-9262 / Fax: (925)252-9269 <br />When Quality Counts gyp' main@nwcampbeu.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 <br />Spiked MS MSD <br />MS -MSD LCS Acceptance Criteria (%) <br />m9/K9 <br />mg/Kg % Rea % Rec. <br />% RPD % Rea MS / MSD RPD LCS <br />Hexachrome <br />ND <br />400 113 114 <br />0.792 104 70-130 20 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 tab ID <br />Date Sampled Date Extracted Date Analyzed <br />1112399-001A <br />12/13/113:05 PM <br />12/19/11 <br />12/19/11 5:49 PM <br />1112399-002A 12/13/113:20 PM 12/19/11 12/19/116:07 PM <br />1 1 12399-003A <br />12/13/113:30 PM <br />12/19/11 <br />12/19/11 6:26 PM <br />1112399-004A 12/13/11 3:40 PM 92/19/11 12/19/117:21 PM <br />1112399-OOSA <br />12/13/113:55 PM <br />12/19/11 <br />12/19/117:39 PM <br />-- <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) 12). <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 sam a diluted due to high matrix or anala content <br />DHS ELAP Certification 1644 <br />QA/QC Officer <br />Page 6 of 6 <br />