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1102nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical IncTelephone 925-798-1620 Fax 925-798-1622 <br /> I <br />' http I/www mccampbell corn E-mail mam@mccampbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0303082 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 13090 Spiked Sample ID NIA <br /> Compound Sample Spiked MS' MSD* MS-MSD` LCS I LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L % Rec %Rec %RPD %Rec % Rec I %RPD Low High <br /> tent-Amyl methyl ether(TAME) N/A 10 NIA N/A N/A 112 908 206 70 130 <br />' Methyl-t-butyl ether(MTBE) N/A l0 N/A N/A N/A 112 796 334 70 130— <br /> Dusopropylether(D1PE) NIA 10 NIA NIA N/A 115 889 254 70 130 <br /> Ethyl tent-butyl ether(ETBE) N/A 10 NIA N/A N/A 107 822 265 70 130 <br />' %SS1 NIA 100 NIA N/A NIA 115 103 107 70 t30 <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 /> I <br /> MS=Matrix Spike MSO=Matnx 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)/(Amount Spiked) RPD=100'(IVIS–MSD)I(MS+MSD)'2 <br /> MS and 1 or MSD spike mcovenes 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 />