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110 2nd Avenue South 4D7,Pacheco CA 94553-5560 <br /> McCaxnpbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> hI1pJlwvnv mccamphell coin E-mail ma n@-ccampbell cam <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0301013 <br /> EPA Method SW8260B Extraction SW50308 BatchlD 5524 Spiked Sample ID N/A <br /> Compound <br /> Sample Spiked MS* I MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Ipg/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) N/A 10 NIA N/A N/A 77 1 76 5 0 738 70 130 <br /> i <br /> Benzene N/A 10 N/A NIA NIA 924 905 2 13 i 70 130 <br /> Dusopropyl ether(DIPE) N/A 10� N/A N/A N/A 85 1 854 0 331 70 130 <br /> Ethyl tert-butyl ether(ETBE) NIA 10 N/A N/A NIA 841 852 124 70 130 <br /> Methyl-t-butyl ether(MTBE) N/A 10 N/A NIA N/A 934 942 0 793 70 130 <br /> Toluene N/A 10 N/A N/A N/A 102 101 0 687 70 130 <br /> I %SSI N/A 100 N/A N/A N/A 108 107 15670 130 <br /> %SS2 N/A 100 N/A N/A N/A 901 899 0243-1 70 130 <br /> %SS3 NIA 100 N/A N/A NIA 114 111 269 70 i 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method R1.with the following exceptions <br /> . NONE <br /> MS=Matrix Spike,MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> N/A=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 forwater 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 1 or MSD spike recoveries may not be near 100%or the BPDs near 0%If a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)of that specific sample matrix interferes with spike recovery <br />