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110 2ndAvenue South #D7,Pacheco CA 94553-5560 <br /> ephone 925-798 1620 Fax 925-798-1622 <br /> McCampbell Analytical Inc Tel <br /> http//www mccampbell com E-mail mai rr mecampbell com <br />' QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0209094 <br />' EPA Method SW802113/8015Cm Extraction SW5030B BatchlD 3866 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD* MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L Ng/L %Rec %Rec %RPO %Rec %Rec %RPD Low High <br /> TPH(gas) N/A 60 N/A N/A N/A 954 101 5 78 80 120 <br />' MTBE N/A 10 N/A NIA N/A 881 863 205 80 120 <br /> Benzene NIA 10 N/A N/A N/A 978 95 8 2 14 80 120 <br />' Toluene N/A 10 N/A N/A NIA 103 102 128 80 120 <br /> Ethylbenzene N/A 10 N/A N/A N/A 105 105 00210 80 120 <br /> Xylenes N/A 30 N/A NIA NIA 103 103 0 80 120 <br />' %S5 N/A f00 NIA N/A N/A 103 978 513 80 120 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br />' NONE <br /> Ile <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 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 />' analyte content <br /> %Recovery=100*(MS-Sample)I(Amount Spiked) RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and/or MSD spike recoveries may not be near 100%or the RPDs near 11%,1 a)the sample m inhomogenous AND contains slgnificant concentrations of <br />' analyte relative to the amountspiked or b)if that specific sample matrix interferes with spike recovery <br />