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McCampbell Analytical, Inc. 1534 Willow Pass Road Pittsburg CA 94565-1701 <br />-F <br />Web: www.mccampbeR.com E-mail: main r�i nccampbell.com <br />"When Quality Counts" Telephone: 877-252-9262 Fax: 925-252-9269 <br />QC SUMMARY REPORT FOR 6010C <br />W.O. Sample Matrix: Soil QC Matrix: Soil WorkOrder: 0812113 <br />EPA Method: <br />6010C <br />12/03/08 <br />12/09/08 12:23 PM <br />Extraction: SW3050B <br />BatchlD: 40025 <br />Spiked Sample ID: 0812113-001A <br />Analyte <br />Sample <br />mg/Kg <br />Spiked <br />mg/Kg <br />MS <br />MSD MS -MSD Spiked <br />LCS LCSD LCS-LCSD <br />Acceptance Criteria (%) <br />12/03/08 <br />% Rec. % Rec. % RPD mg/Kg % Rec. % Rec. % RPD MS / MSD RPD LCS/LCSD <br />RPD <br />Cadmium <br />ND <br />50 <br />100 <br />100 0 10 <br />982 98 0.127 <br />75- 125 20 80-120 <br />20 <br />Nickel <br />7.7 <br />1 50 <br />101 <br />97.9 2.96 10 <br />101 102 1.18 <br />75- 125 20 80-120 <br />20 <br />%SS: <br />100 <br />1 250 <br />92 <br />93 1 0.606 250 <br />101 1 104 3.41 <br />70- 130 20 70-130 <br />20 <br />All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions: <br />NONE <br />12/03/08 <br />BATCH 40025 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />0812113-OOIA <br />12/02/08 11:14 AM <br />12/03/08 <br />12/09/08 12:23 PM <br />0812113-002A <br />12/02/08 11:16 AM <br />12/03/08 <br />12/09/08 12:44 PM <br />0812113-003A <br />12/02/08 11:07 AM <br />12/03/08 <br />12/09/08 12:46 PM <br />0812113-004A <br />12/02/08 11:09 AM <br />12/03/08 <br />12/09/08 12:49 PM <br />0812113-005A <br />12/02/08 10:53 AM <br />12/03/08 <br />12/09/08 12:52 PM <br />0812113-006A <br />12/02/08 10:55 AM <br />12/03/08 <br />12/09/08 12:54 PM <br />0812113-007A <br />12/02/08 10:58 AM <br />12/03/08 <br />12/09/08 12:57 PM <br />0812113-008A <br />12/02/08 11:00 AM <br />12/03/08 <br />12/09/08 12:59 PM <br />0812113-009A <br />12/02/08 11:03 AM <br />12/03/08 <br />12/09/08 1:02 PM <br />0812113-01 0A <br />12/02/08 11:31 AM <br />12/03/08 <br />12/09/08 1:10 PM <br />0812113-011 A <br />12/02/08 11:36 AM <br />12/03/08 <br />12/09/08 1:12 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 <br />contains 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 <br />content. <br />DHS ELAP Certification 1644 QA/QC Officer <br />