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1102nd Avenue South MD7 Pacheco CA 94553-5560 Y <br /> Mccampbell Analytical Inc Telephone 925-798 1620 Fax 925-798-1622 <br /> ' hit[)/lwww mccampbell com E mail main@mccampbell com <br /> •` QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0212154 <br /> ' EPA Method SW8260B Extraction SW50308 BatchlD 5238 Spiked Sample ID 0212154-0080 <br /> Sample Spiked MS* MSD' MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound --- <br /> ' }1g/L lig/L % Rec %Rec %RPD % Rec % Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 853 93 1 879 113 113 0 229 70 130 <br /> Methyl-L-butyl ether(MTBE) ND 10 102 119 155 899 92 230 70 130 <br /> Dusopropyl ether(DIPS) ND 10 110 122 103 114 113 0 812 70 130 <br /> ' Ethyl turf-huty]ether(ETBE) ND 10 911 102 113 109 110 t 30 70 130 <br /> %SSI 104 100 932 106 128 862 831 3 65 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> ' NOME <br /> ' •f <br /> T <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 for water matnx 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/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 specafio sample matrix interferes with spike recovery <br />