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A 1534 Willow Pass Road, g, CA 94565-1701 <br />M C C a Yl 1 b e I l Ara C a l n C• Toll Free Telephone: (877) 252--9762 / Fax: (925) 252-9269 <br />�4 "When Quality Counts" ------- http://www.mccampbell.com / E-mail: main r�jr nccampbell.com <br />QC SUMMARY REPORT FOR S8260 <br />W.O. Sample Matrix: Solid QC Matrix: Soil BatchlD: 63245 WorkOrder: 1112175 <br />EPA Method: SW8260B <br />Extraction: SW5030B <br />Spiked Sample ID: <br />1112168-022A <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 />Acceptance Criteria (%) <br />MS / MSD RPD LCS <br />tert-Amyl methyl ether (TAME) <br />ND <br />0.050 <br />85.8 <br />88.1 <br />2.56 <br />94.8 <br />70- 130 <br />30 <br />70- 130 <br />Benzene <br />ND <br />0.050 <br />94.2 <br />95.9 <br />1.76 <br />97.8 <br />70- 130 <br />30 <br />70- 130 <br />t -Butyl alcohol (TBA) <br />ND <br />0.25 <br />101 <br />105 <br />3.50 <br />107 <br />70-130 <br />30 <br />70- 130 <br />Chlorobenzene <br />ND <br />0.050 <br />92.3 <br />93.6 <br />1.37 <br />100 <br />70- 130 <br />30 <br />70- 130 <br />1,2-Dibromoethane (EDB) <br />ND <br />0.050 <br />91.2 <br />93.7 <br />2.73 <br />103 <br />70- 130 <br />30 <br />70- 130 <br />1,2-Dichloroethane (1,2 -DCA) <br />ND <br />0.050 <br />89.3 <br />91.3 <br />2.28 <br />95.5 <br />70- 130 <br />30 <br />70-130 <br />1,1-Dichloroethene <br />ND <br />0.050 <br />90.8 <br />94 <br />3.49 <br />97 <br />70- 130 <br />30 <br />70- 130 <br />Diisopropyl ether (DIPE) <br />ND <br />0.050 <br />86.6 <br />82 <br />5.51 <br />82.2 <br />70- 130 <br />30 <br />70- 130 <br />Ethyl tert-butyl ether (ETBE) <br />ND <br />0.050 <br />90.6 <br />92.4 <br />1.91 <br />98.8 <br />70- 130 <br />30 <br />70- 130 <br />Methyl -t -butyl ether (MTBE) <br />ND <br />0.050 <br />84.3 <br />86.5 <br />2.58 <br />90.3 <br />70- 130 <br />30 <br />70-130 <br />Toluene <br />ND <br />0.050 <br />97.2 <br />97.3 <br />0.150 <br />104 <br />70- 130 <br />30 <br />70-130 <br />Trichloroethene <br />ND <br />0.050 <br />1 94.8 <br />94.2 <br />0.639 1 <br />100 <br />70- 130 I <br />30 <br />70- 130 <br />%SS 1: <br />115 <br />0.12 <br />114 <br />116 <br />1.47 <br />114 <br />70- 130 <br />30 <br />70- 130 <br />%SS2: <br />123 <br />0.12 <br />124 <br />123 <br />1.17 <br />125 <br />70- 130 <br />30 <br />70-130 <br />%SS3: <br />100 <br />0.012 <br />122 <br />125 <br />2.71 <br />123 <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 63245 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />1112175-OOIA 12/05/112:00 PM 12/07/11 12/13/112:52 PM <br />E IRONIMEKAL ` EAL-W <br />�ERh�I?"i�F�rl±ntr <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 />Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. <br />DHS ELAP Certification 1644 <br />QA/QC Officer <br />Page 12 of 16 <br />