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_MCCam ptiell Analytical, Inc. 1534 Willow Pass Road, Pittsburg, CA 94565-1701 <br />Web: www.mccampbell.com E-mail: main@mccampbell.com <br />When Oualitv Counts" Telephone: 877-252-9262 Fax: 925-252-9269 <br />QC SUMMARY REPORT FOR SW8260B <br />W.O. Sample Matrix: Soil QC Matrix: Soil Ratrhlll 3RR39 tnr,,.Ln.ae. no,Inx— <br />EPA Method SW8260B <br />Extraction SW6035 <br />10/10/08 <br />10/13/08 9:12 PM <br />0810269-020A <br />10/09/08 10:13 AM <br />10/10/08 <br />Spiked Sample ID: N/A <br />0810269-021 A <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 />LCSD <br />% Rec. <br />LCS-LCSD Acceptance Criteria (%) <br />% RPD MS / MSD RPD LCS/LCSD I <br />RPD <br />tett-Amyl methyl ether (TAME) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />91.8 <br />94.2 <br />2.55 <br />N/A <br />N/A <br />70- 130 <br />30 <br />Benzene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />107 <br />107 <br />0 <br />N/A <br />N/A <br />70-130 <br />30 <br />t -Butyl alcohol (TBA) <br />N/A <br />0.25 <br />N/A <br />N/A <br />N/A <br />78.1 <br />77.7 <br />0.467 <br />N/A <br />N/A <br />70- 130 <br />30 <br />Chlorobenzene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />107 <br />107 <br />0 <br />N/A <br />N/A <br />70-130 <br />30 <br />1,2-Dibromoethane (EDB) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />118 <br />120 <br />1.84 <br />N/A <br />N/A <br />70- 130 <br />30 <br />1,2-Dichloroethane (1,2 -DCA) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />92.3 <br />903 <br />2.14 <br />N/A <br />N/A <br />70- 130 <br />30 <br />1,1-Dichloroethene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />89.2 <br />88.6 <br />0.618 <br />N/A <br />N/A <br />70- 130 <br />30 <br />Diiso ro 1 ether (DIPE) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />79.1 <br />80.5 <br />1.74 <br />N/A <br />N/A <br />70- 130 <br />;n <br />Ethyl tert-butyl ether (ETBE) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />89.6 <br />90.6 <br />1.03 <br />N/A <br />N/A <br />70- 130 <br />30 <br />Methyl -t -butyl ether (MTBE) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />81.7 <br />82.5 <br />0.963 <br />N/A <br />N/A <br />70- 130 <br />30 <br />Toluene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />114 <br />114 <br />0 <br />N/A <br />N/A <br />70- 130 <br />30 <br />Trichloroethene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />115 <br />112 <br />2.25 <br />N/A <br />N/A <br />70- 130 <br />30 <br />%SSI: <br />N/A <br />0.12 <br />N/A <br />N/A <br />N/A <br />81 <br />81 <br />0 <br />N/A <br />N/A <br />70- 130 <br />30 <br />%SS2: <br />N/A <br />0.12 <br />N/A <br />N/A <br />N/A <br />98 <br />1 98 <br />0 <br />1 N/A <br />N/A <br />70- 130 <br />30 <br />%SS3: <br />N/A <br />0.012 <br />N/A I <br />N/A <br />N/A <br />106 <br />1 109 <br />2.23 <br />1 N/A <br />N/A <br />70- 130 <br />30 <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 38832 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />0810269-018A <br />10/09/08 10:09 AM <br />10/10/08 <br />10/13/08 9:12 PM <br />0810269-020A <br />10/09/08 10:13 AM <br />10/10/08 <br />10/13/08 4:10 PM <br />0810269-021 A <br />10/09/08 10:32 AM <br />10/10/08 <br />10/13/08 4:53 PM <br />0810269-023A <br />I <br />10/09/08 10:36 AM <br />10/10/08 <br />10/13/08 5:36 PM <br />0810269-024A <br />10/09/08 10:20 AM <br />10/10/08 <br />10/13/08 6:19 PM <br />0810269-026A <br />10/09/08 10:24 AM <br />10/10/08 <br />10/13/08 7:01 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) 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 <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 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 />Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. <br />DHS ELAP Certification 1644 � QA/QC Officer <br />