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Ak <br />1534 Willow Pass Road, Pi urg, CA 94565-1701 <br />4 M c C a mp b e I l Ar a l y i c a l, In c. E Toll Free Telephone: (877) 252-9262 /Fax: (925) 252-9269 <br />"When Quality Counts" http://www.mccampbell.com / E-mail: main@mccampbell.com <br />QC SUMMARY REPORT FOR SW8082 <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchlD: 63492 WorkOrder: 1112398 <br />EPA Method: SW8082 <br />Extraction: SW35506/3630C <br />Lab ID Date Sampled Date Extracted <br />Spiked Sample ID: N/A <br />Analyte <br />Date Analyzed <br />Sample <br />Spiked <br />MS <br />MSD <br />MS -MSD LCS <br />Acceptance Criteria (%) <br />mg/kg <br />mg/kg % Rec. % Rec. % RPD % Rec. <br />MS / MSD RPD LCS <br />Aroclor1260 <br />N/A <br />0.15 <br />N/A <br />N/A <br />N/A III <br />N/A N/A 70- 130 <br />%SS: <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A 112 <br />N/A i N/A 70 - 130 <br />ll tazget 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 %R PD 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 enough sample to perform matrix spike and matrix spike duplicate. <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 8 of 8 <br />BATCH 63492 SUMMARY <br />Lab ID Date Sampled Date Extracted <br />Date Analyzed Lab ID <br />Date Sampled Date Extracted <br />Date Analyzed <br />l 112398-OOIA 12/13/11 1:45 PM 12/15/11 <br />12/16/11 1:49 PM <br />1112398-002A <br />]2/13/11 2:24 PM 12/15/11 <br />12/16/11 1:27 PM <br />1112398-004A 12/13/11 2:40 PM 12/15/11 <br />12/16/11 2:23 PM <br />11 12398-006A <br />12/13/11 2:50 PM 12/15/11 <br />12/16/11 2:10 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 %R PD 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 enough sample to perform matrix spike and matrix spike duplicate. <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 8 of 8 <br />