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McCam bell Anal Cal, Inc, I 1Fre Willow Pass Road, g,CA (925)21701 I <br />N Toll Free Telephone: (877) 252--9262 /Fax: (925) 252-9269 <br />"When Quality Counts" httpl/www.mccampbel1.com/E-mail: main@mccampbell.com <br />QC SUMMARY REPORT FOR SW6020 <br />W.O. Sample Matrix: Solid QC Matrix: Soil BatchlD: 63251 WorkOrder: 1112175 <br />EPA Method: SW6020 <br />Extraction: SW3050B <br />BATCH 63251 SUMMARY <br />Lab ID <br />Spiked Sample ID: <br />1112168-022A <br />Analyte <br />Sample <br />mg/Kg <br />Spiked <br />mg/Kg <br />MS <br />% Rec. <br />MSD <br />% Rec. <br />MS -MSD <br />% RPD <br />LCS <br />% Rec. <br />Acceptance Criteria (%) <br />MS / MSD RPD LCS <br />Antimony <br />0.52 <br />50 <br />94.3 <br />92.5 <br />1.91 <br />92.9 <br />75-125 <br />20 <br />75- 125 <br />Arsenic <br />6.7 <br />50 <br />98.7 <br />96.5 <br />2.04 <br />97.5 <br />75- 125 <br />20 <br />75-125 <br />Barium <br />220 <br />500 <br />96.4 <br />94.2 <br />1.56 <br />86.9 <br />75- 125 <br />20 <br />75- 125 <br />Beryllium <br />ND <br />50 <br />81.7 <br />79.5 <br />2.70 <br />92.1 <br />75- 125 <br />20 <br />75- 125 <br />Cadmium <br />ND <br />50 <br />96.2 <br />94 <br />2.26 <br />96 <br />75- 125 <br />20 <br />75- 125 <br />Chromium <br />46 <br />50 <br />85.1 <br />83.5 <br />0.928 <br />96.7 <br />75-125 <br />20 <br />75-125 <br />Cobalt <br />12 <br />50 <br />78.8 <br />78.4 <br />0.354 <br />90.9 <br />75- 125 <br />20 <br />75- 125 <br />Copper <br />25 <br />50 <br />89.8 <br />89.3 <br />0.372 <br />98 <br />75- 125 <br />20 <br />75- 125 <br />Lead <br />23 <br />50 <br />89 <br />88.9 <br />0.103 <br />95.9 <br />75- 125 <br />20 <br />75- 125 <br />Mercury <br />0.069 <br />1.25 <br />94 <br />96.4 <br />2.38 <br />101 <br />75- 125 <br />20 <br />75- 125 <br />Molybdenum <br />0.91 <br />50 <br />95.2 <br />93.6 <br />1.64 <br />94 <br />75- 125 <br />20 <br />75- 125 <br />Nickel <br />53 <br />50 <br />86.6 <br />86.8 <br />0.124 <br />96.6 <br />75- 125 <br />20 <br />75- 125 <br />Selenium <br />ND <br />50 <br />99.9 <br />101 <br />0.889 <br />99.2 <br />75 - 125 <br />20 <br />75-125 <br />Silver <br />ND <br />50 <br />93 <br />91 <br />2.09 <br />93.9 <br />75- 125 <br />20 <br />75- 125 <br />Thallium <br />ND <br />50 <br />90.2 <br />88.9 <br />1.45 <br />91.1 <br />75- 125 <br />20 <br />75-125 <br />Vanadium <br />59 <br />50 <br />NR <br />NR <br />NR <br />96.8 <br />75- 125 <br />20 <br />75- 125 <br />Zinc <br />71 <br />500 <br />91.8 <br />91.1 <br />0.663 <br />98.4 <br />75- 125 <br />20 1 <br />75- 125 <br />%SS: <br />109 1 <br />500 1 <br />95 1 <br />96 1 <br />0.817 1 <br />100 <br />70 - 130 <br />20 <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 />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 14 of 16 <br />BATCH 63251 SUMMARY <br />Lab ID <br />Date Sampled <br />Date Extracted <br />Date Analyzed Lab ID <br />Date Sampled Date Extracted <br />Date Analyzed <br />1112175-00 1 A <br />12/05/11 2:00 PM <br />12/07/11 <br />12/13/112:09 AM <br />1112175-OOIA <br />12/05/112:00 PM 12/07/11 <br />12/13/112:25 PM <br />11 12175-002A <br />12/05/11 2:00 PM <br />12/07/11 <br />12/13/112:15 AM <br />1112175-002A <br />12/05/112:00 PM 12/07/11 <br />12/13/112:31 PM <br />11 12175-002A <br />12/05/11 2:00 PM <br />12/07/11 <br />12/13/112:37 PM <br />Ira ly <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 14 of 16 <br />