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M c Campbell Analytical, Inc. 1534 Willow Pass Road,Pittsburg,CA (925)94565-1701 <br /> 252-9 <br /> Toll Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> "When Quality Counts" httpJAvww.mccampbeR.com/E-mail:main r(�i nccampbell.com 4;i� - <br /> QC SUMMARY REPORT FOR SW6020 <br /> W.O.Sample Matrix: Soil QC Matrix: Soil BatchlD:77097 WorkOrder: 1305239 <br /> EPA Method: SW6020 Extraction: SW3060B Spiked Sample ID: 1305220-080A <br /> Analyte Sample Spiked MS MSD 'MS-MSD LCS Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. %Rec. 1 %RPD %Rec. MS/MSD RPD LCS <br /> Antimony 0.86 50 113 114 0.609 95.5 75-125 20 75-125 <br /> Arsenic 9.6 50 106 108 1.41 101 75-125 20 75- 125 <br /> Barium 170 500 115 114 0.214 103 75-125 20 75- 125 <br /> Beryllium 1.0 50 104 103 0.360 96 75-125 20 75- 125 <br /> Cadmium 0.25 50 113 113 0 98.8 75-125 20 75-125 <br /> Chromium 79 50 90.1 88.9 0.485 95.8 75- 125 20 75-125 <br /> Cobalt 18 50 100 101 0.618 101 75-125 20 75-125 <br /> Copper 43 50 99 98.1 0.486 96.2 75- 125 20 75- 125 <br /> Lead 13 50 110 112 1.67 96.9 75-125 1 20 75-125 <br /> Mercury 0.085 1.25 108 110 2.28 93.8 75-125 20 75- 125 <br /> Molybdenum 1.6 50 114 115 0.663 101 75-125 20 75-125 <br /> Nickel 95 50 91.3 90.3 1 0.355 97.4 75- 125 20 75-125 <br /> Selenium ND 50 113 112 0.969 104 75-125 20 75-125 <br /> Silver ND 50 128,F1 128,Fl j 0 116 75-125 1 20 75-125 <br /> Thallium ND 50 110 112 1.31 100 75-125 20 75-125 <br /> Vanadium 70 50 90.6 90.4 0.0864 96.7 75-125 20 75-125 <br /> -ine 100 500 108 107 0.768 100 75-125 20 75-125 <br /> %SS: 125 500 113 115 1.75 96 70- 130 20 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 /> F1=MS/MSD recovery was out of acceptance criteria;LCS validated the prep batch. <br /> BATCH 77097 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 1305239-OOIA 05/06/13 05/08/13 05/10/13 8:38 PM I 1305239-OOIA 05/06/13 05/08/13 05/10/13 8:44 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)12). <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 spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> -)HS ELAP Certification 1644 ^ QA/QC Officer <br /> Page 7 of 8 <br />