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110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical,ITelephone 925-798-1620 Fax 925 798 1622 <br /> Website www mccampbell corn E-mail malna mccampbell corn <br /> . QC SUMMARY REPORT FOR SW8015C <br /> Matrix W Workarder 0407374 <br /> I <br /> EPA Method SW8015C Extraction SW3510C BatchlD 12506 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pgIL pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> T1311(d) NIA 7500 NIA NIA NIA 113 100 12 3 70 130 <br /> %SS NIA 2500 NIA NIA N/A 124 115 7 41 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❑upl�cate LCS=Laboratory Contort Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100"(MS Sample)I(Amount Spiked) RPD=100.(MS MSD)I((MS+MSD)12) <br /> 'MS and I or MSD spike recoveries may not be near 100%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 matnx interferes wath spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <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 /> janalyte content <br /> DHS Certification No 1644 �, _ QA/QC Officer <br /> y l�4 <br />