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' M c C a m b e l l Anal ,al, Inc. 1534 Willow Pass Road, 2/ ax (92594565-1701252-9 <br /> Toll Free Telephone:(877)25_ _02/Fax:(925)252-9269 <br /> "When Quality Counts" http://www.mccampbell.com/E-mail:main@mccampbell.com <br /> QC SUMMARY REPORT FOR SW6020 <br /> W.O.Sample Matrix: Soil QC Matrix: Soil WorkOrder: 1110709 <br /> EPA Method: SW6020 Extraction: SW30508 BatchlD: 62124 Spiked Sample ID: 1 1 1 0673-004A <br /> Analyte Sample Spiked MS MSD MS-MSD Spiked LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg % Rec. %Rec. %RPD mg/Kg %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> Antimony ND 50 110 101 8.04 10 91.4 88.8 2.90 75-125 20 75-125 20 <br /> Arsenic 4.7 50 113 105 6.65 10 96.2 101 4.59 75-125 20 75- 125 20 <br /> Barium 200 500 118 103 9.63 100 95.8 92.2 3.80 75-125 20 75-125 20 <br /> Beryllium 0.67 50 101 93.4 7.79 10 89.8 1 85.8 4.56 75-125 20 75-125 20 <br /> Cadmium ND 50 NR NR NR 10 95 91.9 3.27 75-125 20 75-125 20 <br /> Chromium 90 50 NR NR NR 10 85.4 87.8 2.68 75-125 20 75-125 20 <br /> Cobalt 17 50 107 94.5 9.10 10 104 98.3 5.26 75-125 20 75-125 20 <br /> Copper 45 50 113 94.8 9.55 10 90.8 91.4 0.626 75-125 20 75-125 20 <br /> Lead 7.9 50 116 103 10.5 10 94.4 91.4 3.27 75-125 20 75-125 20 <br /> Mercury 0.060 1.25 105 94.7 9.87 0.25 76 81 6.37 75-125 20 75-125 20 <br /> Molybdenum 0.54 50 108 100 7.92 10 87.8 85 3.34 75-125 20 75-125 20 <br /> Nickel 97 50 NR NR NR 10 87.4 87.3 0.160 75-125 20 75-125 20 <br /> Selenium ND 50 110 101 8.16 10 101 100 0.698 75-125 20 75-125 20 <br /> Silver ND 50 104 96.9 7.20 10 93.1 90.2 3.16 75-125 20 75-125 20 <br /> Thallium ND 50 111 101 9.53 10 93.4 90.6 3.04 75-125 20 75-125 20 <br /> Vanadium 82 50 NR NR NR 10 90.1 89.9 0.289 75-125 20 75-125 20 <br /> Zinc 71 500 113 104 7.01 100 92.8 94.1 1.43 75-125 20 75-125 20 <br /> %Ss: 127 500 130 112 14.9 500 1 103 1 98 4,73 1 70-130 20 70-130 20 <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 62124 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 1110709-004A 10/22/11 7:00 PM 10/24/11 10/26/11 5:38 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 contains <br /> significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> NIA=not applicable to this method. <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 /> DHS ELAP Certification 1644 _ QA/QC Officer <br />