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I114 2nd Avenue South,#D7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http Rwww mccampbell corn E-mail maul r@mccanpbell cool <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0309193 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 8479 Spiked Sample ID 0309193-010B <br /> Sample Spiked MS- MSD" MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' pg/L pg/L %Rea %Rec %RPD %Rec %ReC %RPD Low High <br /> ter[-Amy[methyl ether(TAME) ND 10 911 913 1 0 184 878 895 197 70 130 <br /> t-Butyl alcohol(TBA) ND 50 119 131 143 174 119 1 74 70 130 <br />' 1 2-Dibromoethane(EDB) ND 10 109 113 347 110 108 149 70 130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 10 104 105 0 636 993 101 165 70 130 <br />' Diisopropyl ether(DIPS) ND 10 104 105 157 922 953 326 70 130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 908 902 0 685 875 879 0 513 70 130 <br />' Methyl-t-butyl ether(MTBE) ND 10 92 5 926 0 112 932 94 1 0 942 70 130 <br /> %SSI 106 100 899 904 0 524 97 97 0 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method kL with the following exceptions <br /> NONE <br /> 1 <br /> MS=Matnx Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Deviation <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 concentrators of <br />' analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matnx 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 />