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110 2nd Avenue South #D7 Pacheco GA 94553 5560 <br /> LA <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> 31op I/www mccampbell cam E-mail main@,mccampbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0207202 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 2897 Spiked Sample ID N/A <br /> Sample Spiked MS' MSD' 'MS-MSD'J LCS ( LCSD LCS-LCSDIAcceptanoe Cntena(%p <br /> Compound <br /> I 1tg/L I pg1L % Rec i %Rec %RPD ; %Rec %Rec j %RPD I LOW High <br /> Dnsopropylether(D1PE) N/A F 10 N/A N/A N/A ' 111 122 937 70 130 <br /> Ethyl tert-butyl ether(ETBF) N/A 10 N/A N/A N/A I 116 124 i 653 70 130 <br />' Methyl-t-butyl ether(MTBE) N/A 10 N/A N/A NIA 122 127 390 70 130 <br /> tert-Amyl methyl ether(TAME) N/A i 10 NIA r NIA NIA r 122 12$ 488 i 70 ]30 <br />' %SS N/A 100 N/A NIA N/A 101 101 00298 70 130 <br /> All target compounds m the Method Blank of this extrarbon batch were ND less than the method RL with the following exceptions <br />' NONE <br /> tYr^ <br /> I i <br /> 1 <br /> rn i <br /> I <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 sod 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 1 or MSD spike recovenes 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 />