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1534 Willow Paas Road, ' CA 94565-1701 <br /> McCam bell Ang! cal Inc. TcO F.Teleph.:(877)252- /F.(925)252.9269 <br /> rr"M QUaLity Counts" bapWaraw.mccampbeticom/E-mail meu@mccempbellcom <br /> QC SUMMARY REPORT FOR SW6020 <br /> W.O.Sample Matrix: Solid OC Matra: Soil Batchl D:66178 WorkOrder: 1203991 <br /> EPA Method: SW6020 Extraction: SW3050B Spiked Sample ID: 1203916-008A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Ree. %Rec. %RPD %Rec. MS/MSD RPD LCS <br /> Antimony ND 50 118 112 5.28 104 75-125 20 75-125 <br /> Arsenic 4.3 50 114 105 7.49 101 75-125 20 75-125 <br /> Barium 110 500 115 108 5.49 102 75-125 20 75-125 <br /> Beryllium ND 50 111 106 4.87 101 75-125 20 75-125 <br /> Cadmium ND 50 116 110 5.55 1 102 1 75-125 20 75-125 <br /> Chromium 54 50 99.8 86.2 6.75 101 75-125 20 75-125 <br /> Cobak 14 50 102 94.9 5.36 101 75-125 20 75-125 <br /> Copper 22 50 110 98.9 7.70 102 75-125 20 75-125 <br /> Lead 5.2 50 112 105 5.87 99.7 75-125 20 75-125 <br /> Mercury ND 1.25 118 112 5.57 105 75-125 20 75-125 <br /> Molybdenum ND 50 116 110 5.41 105 75-125 20 75-125 <br /> Nickel 42 50 105 90.7 7.91 102 75-125 20 75-125 <br /> Selenium ND 50 119 110 8.27 1 107 1 75-125 20 75-125 <br /> Silver ND 50 111 105 5.21 98.8 75-125 20 75-125 <br /> Thalium ND 50 106 100 5.74 97.2 75-125 20 75-125 <br /> Vanadium 61 50 99.5 85.1 6.74 100 75-125 20 75-125 <br /> Zinc 47 500 l l6 107 7.55 102 75-125 1 20 75-125 <br /> %SS: 127 500 119 ill 7.09 115 70-130 1 20 70-130 <br /> AB 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 66178 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 1203991-001A 03/22/12 2:00 PM 03/29/12 03/31/1212:37 AM I 1203991-OOIA 03/22/12 2:00 PM 03/29/12 04/04/126:56 AM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;-CSD=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 moo nines 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 /> siOnAcant cencentrabons of analyte relative to the amount spiked,or b)the spiked sample's maty x interferes with the spike recovery. <br /> N/A=not applicable to this method. <br /> NR=armyte concentration in sant k:exceeds spike amount for soil mainx or exceeds 2x vike amount for water matrix or sample diluted due to high matrix or analyte contain. <br /> DHS ELAP Certification 1644 QA/QC Officer <br /> Page 6 of 6 <br />