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M 110 2nd Avenu #p7„Pacheco,CA 94553-5560 <br /> cCampbell Allalytica C. Tetcphone: -798-1620 Fax:925-798-1622 <br /> h J/www.mcca belLcom E-mail:main(a)mccarrrbeIl.corn <br /> QC SUMMARY REPORT FOR SW7010 <br /> Matrix: S WorkOrder: 0307539 <br /> ' EPA Method: SW7010 Extraction: SW3050B BatchID:8022 Spiked Sample ID: NIA <br /> Sample Spiked MS' MSD` MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. %Rec. %RPD %Rec. %Ree. %RPD Low High <br /> Lead N/A 500 N/A NIA NIA 93.7 92.5 1.25 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 /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br /> Deviation. <br /> %Recovery=100'(MS-Sample)1(Amount Spiked);RPD=100•(MS-.MSD)i(MS+MSD)'2. <br /> MS and I or MSD spike recoveries may not be near 1 GO%or the RPDs near 0%if.a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked,or b)if that specific sample matrix interferes with 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 <br /> anal a content. <br />