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i <br /> 1102:1,d South,#D�Pachcco CA 94553 5560 <br /> EA# McCampbell Analytical Inc T925-798-1925 798-1622 <br />' h J/wbell comain mccampbell com <br /> • QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0305122 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 6822 Spiked Sample ID 0305122-OOBB <br /> Sample Spiked MS' MSD` MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' Compound <br /> Ng/L pg/L %Rec %Rec % RPD %Rec % Rec % RPD Law High <br /> tert-Amyl methyl ether(TAME) ND 10 103 99 420 106 98 6 694 70 130 <br />' 1,2-Dlbromoethane(EDB) ND 10 1 l 5 116 1 16 121 116 432 70 130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 10 106 102 405 111 104 648 70 130 <br />' Methyl-t-butyl ether(MTBE) ND 10 104 948 925 107 945 122 70 130 <br /> Dusopropyl ether(DIPE) ND 10 110 105 469 114 107 661 70 130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 103 971 6 19 105 973 769 70 130 <br />' %SSl 97 8 100 101 983 321 93 6 906 32980 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 /> 1 <br /> 1 <br /> I <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 /> %Recovery=100"(MS Sample)1(Amount Spiked),RPD=100`(MS—MSD)/(MS+MSD)'2 <br /> MS and/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 relative to the amount spiked,or b),f that specific sample matnx interferes.11 spike recovery <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 /> [Labtiiatm extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> 1 <br />