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McCampbell Analytical, Inc. 1534 Willow Pass Road, Pittsburg, CA 94565-1701 <br />►' Web: www.mccampbell.com E-mail: main@mccampbell.com <br />"When Quality Count, Telephone: 877-252-9262 Fax: 925-252-9269 <br />QC SUMMARY REPORT FOR SW8260B <br />W.O Sample Matrix: Soil QC Matrix: Sal BatchlD: 38811 WnrknrdP.r n8in2Rc) <br />EPA Method SW8260B <br />Extraction SW5035 <br />10/10/08 <br />10/13/08 1:29 PM <br />I 0810269-003A <br />10/09/08 10:54 AM <br />10/10/08 <br />Spiked Sample ID: N/A <br />0810269-004A <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 <br />RPD <br />tert-Amyl methyl ether (TAME) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />104 <br />107 <br />3.08 <br />N/A <br />N/A <br />60- 130 <br />30 <br />Benzene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />111 <br />Ill <br />0 <br />N/A <br />N/A <br />60-130 <br />30 <br />t -Butyl alcohol (TBA) <br />N/A <br />0.25 <br />N/A <br />N/A <br />N/A <br />80.4 <br />86.3 <br />7.05 <br />N/A <br />N/A <br />60- 130 <br />30 <br />Chlorobenzene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />104 <br />104 <br />0 <br />N/A <br />N/A <br />60- 130 <br />30 <br />1,2-Dibromoethane (EDB) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />106 <br />109 <br />2.55 <br />N/A <br />N/A <br />60- 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 />113 <br />121 <br />6.64 <br />N/A <br />N/A <br />60- 130 <br />30 <br />I,1-Dichloroethene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />89.8 <br />88.3 <br />1.62 <br />N/A <br />N/A <br />60- 130 <br />30 <br />Diiso ropy) ether (DIPS) <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />115 <br />115 <br />0 <br />N/A <br />N/A <br />60- 130 <br />30 <br />Ethyl tert-butyl ether (ETBE) <br />N/A <br />0.050 <br />N/A <br />N/A <br />NIA <br />124 <br />130 <br />4.24 <br />N/A <br />N/A <br />60- 130 <br />30 <br />Methyl -t -butyl ether (MTBE) <br />N/A <br />0.050 <br />N/A <br />NIA <br />N/A <br />108 <br />114 <br />5.25 <br />N/A <br />N/A <br />60 - 130 <br />30 <br />Toluene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />114 <br />113 <br />0.982 <br />N/A <br />N/A <br />60-130 <br />30 <br />Trichloroethene <br />N/A <br />0.050 <br />N/A <br />N/A <br />N/A <br />99.6 <br />99.1 <br />0.510 <br />N/A <br />N/A <br />60- 130 <br />30 <br />%SSI: <br />N/A <br />0.12 <br />N/A <br />N/A <br />N/A <br />85 <br />86 <br />2.02 <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 />101 <br />102 <br />1.12 <br />N/A <br />N/A <br />70 - 130 <br />30 <br />%SS3: <br />N/A <br />0.012 <br />N/A <br />N!A <br />N/A <br />110 <br />1 1 1 <br />1.73 <br />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 38811 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />0810269-001 A <br />10/09/08 10:48 AM <br />10/10/08 <br />10/13/08 1:29 PM <br />I 0810269-003A <br />10/09/08 10:54 AM <br />10/10/08 <br />10/13/08 2:12 PM <br />0810269-004A <br />10/09/08 9:41 AM <br />10/10/08 <br />10/13/08 9:51 PM <br />0810269-006A <br />10/09/08 9:45 AM <br />10/10/08 <br />10/13/08 10:31 PM <br />0810269-OO7A <br />10/09/08 11:15 AM <br />10/10/08 <br />10/13/08 11:10 PM <br />0810269-009A <br />10/09/08 11:24 AM <br />10/10/08 <br />10/13/08 3:19 PM <br />D810269-OIOA <br />10/09/08 11:02 AM <br />10/10/08 <br />10/13/08 3:58 PM <br />0810269-012A <br />10/09/08 11:07 AM <br />10/10/08 <br />10/13/08 4:37 PM <br />0810269-015A <br />10/09/08 11:33 AM <br />10/10/08 <br />10/13/08 6:36 PM <br />0810269-017A <br />10/09/08 11:37 AM <br />10/10/08 <br />10/13/08 8:33 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 %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 />