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i <br /> 110 2nd Avenue South 4D7 Pacheco CA 94553 5560 <br /> McCalnpbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> Ihttp//wtinv mcLamphell cont E-mail mem r@e mccampbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0209327 <br /> EPA Method SW826013 Extraction SW5030B BatchlD 4059 Spiked Sample ID 0209302-001A <br /> Compound Sample Spiked MS* MSD" MS-MSD* LCS LC SD LCS-LCSD Acceptance Criteria(%) <br /> pg/L. liglL % Rec %Rec % RAD %Rec %Rec %RPD LOW High <br /> tert-Amyl methyl ether(TAME) ND 10 110 109 154 102 111 842 70 130 <br /> Methyl-t-butyl ether(MTBE) 1135 l0 110 104 266 106 117 984 70 130 <br /> Dusopropyl ether(DIPS) ND 10 103 104 0 330 100 110 962 70 130 <br /> I <br /> Ethyl tert-butyl ether(ETBE) ND 10 110 109 0 815 102 113 992 70 130 <br /> %S81 109 100 106 106 000777 104 106 122 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 /> NONE <br /> I <br /> I � <br /> I <br /> MS=Matrix Spike MSD Matrix Spike Duplicate LCS=Laboratory Controi 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)I(Amount Spiked),RPD=100*(MS—MSD)I(MS+MSD)*2 <br /> *MS and/or MSD spike recovenes may not be neat 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> anaMe relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />