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• i <br /> 1534 willow Pass Road,Pittsburg CA 94565-1701 <br /> ® McCampbell Analytical, Inc. Toll Free Telephone:(877)252-9262/Fax:(925)252-9269 <br /> "When Quality Counts" I <br /> http://www.mccmnpbell.com/E-mad:memrt campbell.com <br /> QC SUMMARY REPORT FOR E200.8 <br /> W.O.Sample Matrix: Water QC Matrix: Water BatchlD:80728 WorkOrder. 1308623 <br /> EPA Method: E200.8 Extraction: E200.8 Spiked Sample ID: 1308620-006A <br /> Analyte Sample Spiked I MS I MSD MS-MSD LCS Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. MS I MSD RPD LCS <br /> Lead ND 50 102 100 1.58 1 95.7 1 70-130 20 85-115 <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 80728 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 1308623-OOID 08/15/13 9:15 AM 08/16/13 08/20/13 4:59 AM 1308623-002D 08/15/13 10:50 AM 08/16/13 08/20/13 5:06 AM <br /> 1308623-003D 08/15/13 10:05 AM 08/16/13 08/20/13 5:12 AM <br /> MS=Matrix Spike;MSD=Matrix spike Duplicate;LCS=Laboratory Coniml 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 cntena 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=analythe concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to hig h matrix or analyte content. <br /> CDPH ELAP 1644♦NELAP 12283CA )L QA/QC Officer <br /> Page 12 of 12 <br />