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1534 Willow Pass <br />PittsMj CA 94565-1 <br />42 <br />MCC a m p be l l An a I V i Ca I, Inc. Toll Free Telephone: (87Road,52-9262 / Fax: (925 252-9269 <br />rrFMen Qsruk CojjiW n . http.,//www.mocanipbeU.com / E-mul: rnain@mccanipbellcom <br />QC SUMMARY REPORT FOR SW6020 <br />W.O. Sample Matrix: Soil QC Matrix: Soil BatchlD: 63320 <br />t <br />WorkOrder:1112399 <br />EPA Method: SW6020 <br />Extraction: SW3050B <br />12/13/11 <br />12/14/112:20 PM <br />1112399-002A <br />12/13/113:20 PM <br />12/13/11 <br />Spiked Sample iD: <br />1112236-002A <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 />Antimony <br />ND <br />50 <br />101 <br />108 <br />6.14 <br />117 <br />75-125 <br />20 <br />75-125 <br />Arsenic <br />6.7 <br />50 <br />111 <br />120 <br />7.21 <br />124 <br />75-125 <br />20 <br />75-125 <br />Barium <br />110 <br />500 <br />114 <br />122 <br />5.30 <br />115 <br />75-125 <br />20 <br />75-125 <br />Beryllium <br />ND <br />50 <br />100 <br />106 <br />5.73 <br />119 <br />75-125 <br />20 <br />75-125 <br />Cadmium <br />ND <br />50 <br />108 <br />115 <br />6.46 <br />120 <br />75-125 <br />20 <br />75-125 <br />Chromium <br />29 <br />50 <br />102 <br />113 <br />7.01 <br />125 <br />75-125 <br />20 <br />75-125 <br />Cobalt <br />8.2 <br />50 <br />106 <br />114 <br />6.46 <br />113 <br />75-125 <br />20 <br />75-125 <br />Copper <br />12 <br />50 <br />110 <br />120 <br />7.52 <br />96.5 <br />75-125 <br />20 <br />75-125 <br />Lead <br />8.5 <br />50 <br />111 <br />118 <br />5.77 <br />120 <br />75-125 <br />20 <br />75-125 <br />Mercury <br />ND <br />1.25 <br />111 <br />120 <br />7.79 <br />124 <br />75 - 125 <br />20 <br />75-125 <br />Molybdenum <br />0.53 <br />50 <br />107 <br />116 <br />7.95 <br />116 <br />75-125 1 <br />20 <br />75-125 <br />Nickel <br />21 <br />50 <br />112 <br />123 <br />7.34 <br />93.8 <br />75-125 <br />20 <br />75-125 <br />Selenium <br />ND <br />50 <br />110 <br />120 <br />8.52 <br />105 <br />75-125 <br />20 <br />75-125 <br />Silver <br />ND <br />50 <br />101 <br />108 <br />7.01 <br />86.6 <br />75-125 <br />20 <br />75-125 <br />Thallium <br />ND <br />50 <br />116 <br />122 <br />5.35 <br />119 <br />75-125 <br />20 <br />75-125 <br />Vanadium <br />59 <br />50 <br />105 <br />121 <br />7.01 <br />125 <br />75-125 <br />20 <br />75-125 <br />Zinc <br />77 <br />500 <br />106 <br />116 <br />7.81 <br />1 108 <br />75-125 <br />20 <br />75-125 <br />%SS: <br />107 <br />500 <br />113 <br />118 <br />4.19 <br />125 <br />70 - 130 <br />20 <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 63320 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID <br />Date Sampled Date Extracted Date Analyzed <br />1112399-001A <br />12/13/113:05 PM <br />12/13/11 <br />12/14/112:20 PM <br />1112399-002A <br />12/13/113:20 PM <br />12/13/11 <br />12/14/112:27 PM <br />1112399-003A <br />12113/113:30 PM <br />12/13/11 <br />12/14/11 2:35 PM <br />1112399-003A <br />12/13/113:30 PM <br />12/13/11 <br />12/14/114:19 PM <br />1112399-004A <br />12/13/113:40 PM <br />12/13/11 <br />12/14/11 2:42 PM <br />1112399-005A <br />12/13/113:55 PM <br />12/13/11 <br />12/14/112:50 PM <br />I <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 applicable to this method. <br />NR = analyte concentration in sample exceeds RLe amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or anab Lte content. <br />DHS ELAP Certification 1644 QA/QC Officer <br />Page 18 of 20 <br />