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' I 110 2nd Avenue South nD7 Pacheco CA 94553-5560 <br /> McCampbcll Analytical Inc Tetephone 925 798 1620 Fax 925 798 1622 <br /> ' -, http 11www mccampbell com E mail maui(u�mccanpbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkCirder 0207165 <br /> ' EPA Method SW82608 Extraction SW5030B BatchlD 2911 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD' IMS-MSD-1 LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound i <br /> ' pg/L pg/L % Rec %Rec %RPD p %Rec %Rec %RPD j Low High <br /> Benzene N/A 10 NIA N/A N/A 93 1 952 226 70 130 <br /> ' tert-Amyl methyl ether(TAME) N/A ! 10 N/A NIA I N/A 99 102 l 2 79 70 I 130 <br /> Methyl-t-butyl ether(MTBE) N/A 10 N/A i N/A N/A I 96 999 3 99 70 130 <br /> Toluene N/A 10 NIA N/A I N/A 967 100 363 70 130 <br /> ' Dtlsopropyl ethei (DIPE) N/A 10 NIA NIA N/A 103 107 349 70 130 <br /> I <br /> Ethyl tert-butyl ether(ETBE) N/A i 10 NIA E N/A N/A 105 110 i 440 70 130 <br /> ' %SS1 N/A 100 NIA N/A N/A t01 993 1 63 I 70 1 130 <br /> %SS2 N/A 100 N/A N/A N/A 104 105 0 646 70 130 <br /> t %SS3 N/A 100 N/A N/A N/A 924 915 0 933 70 130 <br /> 3 <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 i <br /> 1 <br /> 1 <br /> 1 <br /> MS=Matnx 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)!(Amount Spiked) RPD=100'(MS—MSD)I(MS+MSD)'2 <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 with spike recovery <br />