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McCa pg_ell ,g nal y �.ical, 1534 Willow Pass Road, Pittsburg, CA 94565-1701 <br />lyl tJ 1 ti Inc.1 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 BatchlD: 38900 WorkOrder 0810415 <br />EPA Method SW8260B <br />Extraction SW5030B <br />Spiked Sample ID: 0810354-001A <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 />ND <br />0.050 <br />94.8 <br />92.1 <br />2.89 <br />98.1 <br />102 <br />4.06 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />Benzene <br />ND <br />0.050 <br />111 <br />106 <br />4.43 <br />114 <br />118 <br />2.73 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />t -Butyl alcohol (TBA) <br />ND <br />0.25 <br />78.1 <br />74 <br />5.30 <br />89.8 <br />95.5 <br />6.17 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />Chlorobenzene <br />ND <br />0.050 <br />103 <br />102 <br />0.825 <br />106 <br />107 <br />0.948 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />1,2-Dibromoethane (EDB) <br />ND <br />0.050 <br />119 <br />120 <br />1.37 <br />123 <br />125 <br />1.61 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />1,2-Dichloroethane (1,2 -DCA) <br />ND <br />0.050 <br />92.1 <br />91.4 <br />0.771 <br />97 <br />99.6 <br />2.64 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />1,1-Dichloroethene <br />ND <br />0.050 <br />89.6 <br />85.3 <br />4.86 <br />93.7 <br />96.5 <br />2.95 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />Diisopropyl ether (DIPE) <br />ND <br />0.050 <br />86.6 <br />85.5 <br />1.32 <br />87.3 <br />91.4 <br />4.54 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />Ethyl tert-butyl ether (ETBE) <br />ND <br />0.050 <br />93.3 <br />91.8 <br />1.53 <br />97.4 <br />99.9 <br />2.54 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />Methyl -t -butyl ether (MTBE) <br />ND <br />0.050 <br />82 <br />79.9 <br />2.52 <br />86.3 <br />88.2 <br />2.17 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />Toluene <br />ND <br />0.050 <br />113 <br />113 <br />0 <br />115 <br />119 <br />3.36 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />Trichloroethene <br />ND <br />0.050 <br />116 <br />112 <br />3.20 <br />118 <br />121 <br />2.01 <br />60- 130 <br />30 <br />60- 130 <br />30 <br />%SS1: <br />80 <br />0.12 <br />80 <br />80 <br />0 <br />82 <br />83 <br />0.444 <br />70- 130 <br />30 <br />70- 130 <br />30 <br />%SS2: <br />96 <br />0.12 <br />94 <br />94 <br />0 <br />92 <br />93 <br />1.02 <br />70- 130 <br />30 <br />70- 130 <br />30 <br />%SS3: 99 0.012 103 106 3.00 111 108 2.53 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 />30 <br />70- 130 <br />30 <br />BATCH 38900 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />0810415-OOIA 10/16/08 9:40 AM 10/17/08 10/17/08.5:39 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 J2- QA/QC Officer <br />