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1534 Willow Pass Rd, Pjt'tsW& CA 94565-1701 <br />ig <br />M c C a m o L]! ' C a 11C. Toll Free Telephone: (877252-9262 / Fax: (925) 252-9269 <br />"ityWhen ! Cou?W? http://www.nwcampbeU.com / E-mail: roam@mccampbell.com <br />QC SUMMARY REPORT FOR SW8015B <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchlD: 63421 WorkOrdpr• 11193QR <br />EPA Method: SW8015B <br />Extraction: SW3550B <br />12/13/11 <br />12/14/11 1:08 PM <br />11 12398-002A 12/13/112:24 PM 12/13/11 12/14/11 5:40 AM <br />1112398-003A <br />12/13/112:05 PM <br />Spiked Sample ID: <br />1112398-007A <br />Analyte <br />1112398-005A <br />Sample <br />Spiked <br />MS <br />MSD <br />MS -MSD <br />LCS <br />Acceptance Criteria (%) <br />mg/Kg mg/Kg % Rec. <br />% Rec. % RPD % Rec. MS / MSD <br />RPD <br />LCS <br />TPH-Diesel (C10 -C23) <br />ND <br />40 <br />111 <br />113 <br />0.960 <br />116 <br />70-130 <br />3070 <br />-130 <br />%SS: <br />109 <br />25 <br />110 <br />110 <br />0 <br />95 <br />70 - 130 <br />30 <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 />BATCH 63421 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analvzed <br />1112398-001 A <br />12/13/11 1:45 PM <br />12/13/11 <br />12/14/11 1:08 PM <br />11 12398-002A 12/13/112:24 PM 12/13/11 12/14/11 5:40 AM <br />1112398-003A <br />12/13/112:05 PM <br />12/13/11 <br />12/13/11 11:55 PM <br />1112398-004A 12/13/112:40 PM 12/13/11 12/14/119:17 AM <br />1112398-005A <br />12/13/112:45 PM <br />12/13/11 <br />12/14/11 3:14 AM <br />1112398-006A 12/13/112:50 PM 12/13/11 12/14/115:26 AM <br />1112398-007A <br />12/13/113:08 PM <br />12/13/11 <br />12/14/11 1:02 AM <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 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 FLAP Certification 1644 <br />QA/QC Officer <br />Page 22 of 22 <br />