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' 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> ' htip l/twnv mccampbell com E-mail map rr nccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0206188 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 3419 Spiked Sample ID 0208176-002A <br /> Sample Spiked MS* MSD` MS-MSD" LCS LC-SD LCS-LCSDIAcceptance Criteria(%) <br /> Compound <br /> ' I Ng/L erg/L Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> Benzene ND 10 110 110 0 333 102 106 3 69 70 130 <br /> tent-Amyl methyl ether(TAME) ND 10 t 13 112 0 997 103 110 6 16 70 130 <br /> ' Methyl-t-butyl ether(MTBE) 09219 10 118 115 2 64 103 110 583 70 130 <br /> Toluene ND 10 103 101 198 914 945 332 70 130 <br /> Diisopropyl ether(DIPE) ND 10 123 123 0 375 113 118 491 70 I30 <br /> Ethyl tert-butyl ether(ETBE) ND 10 119 119 0 0691 110 117 6 13 70 130 <br /> ' %SS 1 103 100 104 103 0 538 976 97 1 0 472 70 130 <br /> %SS2 985 100 98 1 973 0 893 99 996 0 647 70 130 <br /> %SS3 110 100 105 105 00277 107 104 2 75 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 /> lie NONE <br /> 1 <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 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)!(Amount Spiked),RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and 1 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 relaWa to the amount spiked or b)rf that speafic sample matrix interferes with spike recovery <br />