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1534 <br />PiusbIWA 94565-1701 <br />Willow 72MC m v Toll Free Telephone: (87 52-9262 / Fax: (925) 252-9269 <br />"JiMeu Counts" hrtpJ/www.nrz"ben.com / E -nail: ll.com <br />-1 E: <br />IQC SUMMARY REPORT FOR SW8082 <br />M W.O. Sample Matrix. Soil QC Matrix: Soil BatchlD: 63416 <br />WnrkrlydPr• 1111AIZd <br />EPA M : SWO082 <br />Extraction: SW3550B <br />BATCH 63416 SUMMARY <br />Lab ID <br />Spiked Sample ID: <br />1112398-007A <br />Analyte <br />Sample <br />mg/kg <br />Spiked <br />mg/kg <br />MS <br />MSD <br />MS -MSD <br />LCS <br />Acceptance Criteria (%) <br />% Rec. % Rec. % RPD <br />% Rec. MS / MSD RPD <br />LCS <br />Aroclor1260 <br />ND <br />0.15 <br />91.9 <br />89.7 <br />2.33 <br />96.870-130 <br />20 <br />70-130 <br />%SS: <br />100 <br />0.050 <br />125 <br />116 <br />7.64 <br />1 77 <br />1 70-130 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 Spice; 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 />WA = not enough sample to perform matrix spike and matrix spike duplicate. <br />NR = analyte concentration in sample exceeds spike amount for sal matrix or excess 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 17 of 21 <br />BATCH 63416 SUMMARY <br />Lab ID <br />Date Sampled <br />Date Extracted <br />Date Analyzed <br />Lab ID <br />Date Sampled Date Extracted Date Analyzed <br />1112484-OOIA <br />12/15/11 10:45 AM <br />12/15/11 <br />12/16/11 12:52 AM <br />1112484-002A <br />12/15/11 11.00 AM 12/15/11 12/16/11 1:46 Ah <br />1112484-003A <br />12/15/11 11:25 AM <br />12/15/11 <br />12/16/112:41 AM <br />11 12484-004A <br />12/15/11 11:35 AM 12/15/11 12/16/113:35 AN <br />11 12484-005A <br />12/15/11 11:45 AM <br />12/15/11 <br />12/16/114:30 AM <br />MS = Matrix Spice; 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 />WA = not enough sample to perform matrix spike and matrix spike duplicate. <br />NR = analyte concentration in sample exceeds spike amount for sal matrix or excess 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 17 of 21 <br />