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" 1534 w i4.M MCCam tWoPass Road, PCA 94565-1701 <br />When Quality Toll Free Telephone: (877) 252-9262 / Fax: (925) 252-9 <br />269 <br />ttp:/www.nr�nipbell.com <br />/ E-nn<il: ¢vain@nKcampbell.com <br />QC SUMMARY REPORT FOR E218.6m <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchlD: 63939 WorkOrder: 1201197 <br />1 <br />1 <br />EPA Method: E218.6 Extraction: SW3060A Spiked Sample ID: 1201197-001A <br />Analyte <br />Sample Spiked MS MSD MS -MSD LCS Acceptance Criteria (%) <br />mg/Kg mg/Kg % Rec. % Rec. % RPD % Rec. MS / MSD RPD LCS <br />Hexachrome <br />ND 400 100 91.1 9.41 93.5 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 />1 BATCH 63939 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />1201197-OOIA 01/10/12 11:11 AM 01/12/12 01/12/12 8:58 AM <br />i <br />1 <br />1 <br />1 <br />1 <br />1 <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 = anal concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sam le diluted due to high matrix or analyte content. <br />DHS FLAP Certification 1644 QA/QC Officer <br />1 <br />1 Page I 1 of 16 <br />