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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798 1620 Fax 925-798-1622 <br /> hup#WWW tnceatnpbell corn E-mail mam6rn.rampbell corn <br /> . QC SUMMARY REPORT FOR E2009 <br /> Matrix W WorkOrder 0208144 <br /> I EPA Method E200 9 Extraction E200 9 BatchlD 3363 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD" MS-MSD* LCS LCSD I LCS-LCSD'Acceptance Criteria M <br /> Compound ' <br /> mg/L i mg/L % Rec %Rec 1 %RPD %Rec %Rec %RPD Low High <br /> Lead N/A 0 010 1 NIA NIA NIA 97 103 633 70 I 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 /> I <br /> lie <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike or analyte concentration in sample exceeds spike amount <br /> • %Recovery=100*(MS-Sample)I(Amount Spiked) RPD=100*(MS—MSD)I(MS+MSD)*2 <br />' *MS and/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 matrix interferes with spike recovery <br />