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' 110 2nd Avenue South #137 Pacheco CA 94553-5560 <br /> McCarxlpbell Analytical Inc Telephone 925 798-1620 Fax 925-798 1622 <br />' http llw x w mccampbell corn E nmtl nmuigniceampbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0208287 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 3525 Spiked Sample ID 0208287-002C <br /> Compound <br /> Sample Spiked MS* MSD* MS-MSD*' LCS LCSD 'LCS-LCSD�Acceptance Criteria(%) <br /> _._. <br />' pglL pglL % Rec %Rec %RPD ' % Rec %Rec % RPD Low High <br /> Dnsopropyl ether(DIPE) ND 10 914 94 1 2 9D 92 2 i 983 414 70 130 <br /> Ethyl tent-butyl ether(ETBE) ND l0 837 869 367 849 809 , 488 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 ; 80 1 84 1 486 815 773 532 70 l30 <br /> ten t-Amyl methyl ether(TAME) ND 10 84 i 874 j 401 i 843 802 3 504 70 130 <br /> 1 %SS 886 100 E 887 87 8 0 980 1 875 j 893 203 70 ! 130 <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 /> w� <br /> — <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Dc nation <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 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 relalive to the amount spiked or b)Lf that specific sample matrix interferes with spike recovery <br />