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IF47--mccampbell <br /> 110 2nd Avcnue South dD7,Pacheco CA 94553 5560 <br /> Analytical Inc Telephone pbell coal <br /> E-mailFax 925 7cc 1622 <br /> mpb <br /> http//www mc.casapUell coni F- masn(rr mccamphe3€nom <br /> • QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0312545 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 9878 Spiked Sample ID 0312545-0056 <br /> Sample Spiked MS* MSD` IMS-MSD LC5 I LCSD LCS-LCSD Acceptance Criteria(%) <br /> ------------- <br /> pglL pglL %Rec %Rec i %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TANTE) ND 10 101 996 1 19 763 798 444 70 130 <br /> t-Butyl alcohol(TBA) ND 50 953 947 0 671 944 95 8 1 39 70 130 <br />' 1,2-Drbromoethane(EDB) ND 10 104 105 0 661 98 8 972 1 69 70 _ 130 <br /> 1 2-Dichloroethane(1,2-DCA) ND 10 117 119 1 10 95 57 <br /> 101 543 70 130 <br />' Ditsopropyl ether(RIPE) ND 10— 117 116 0 591 105 Y107 259 70 –130a <br /> Ethyl tert-butyl ether(ETBC) ND 10 106 105 0 543 90 1 923 238 70 1 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 103 105 1 93 967 999 221 70 130 <br />' %SSI 989 100 926 925 00750 102 106 3 08 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Dewahon <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100'(MS MSD)I((MS+MSD)12) <br /> MS and 1 or MSD spike recoveries may not be near III-/.,,r the RPD6 near 0%,f a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matnx interferes with spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in samp€e exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br />' analyte content <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> 1 <br />