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— s <br /> 110 2nd Avenue South kD7,Pacheco,CA 94553-5560 <br />' McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> blip//www mccampbeIt cam E-mail maw c@mccampbell com <br /> C SUMMARY REPORT FOR OR SW8260B <br /> Matrix W WorkOrder 0303417 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 6306 Spiked Sample 1D 0303417-0075 <br /> Sample Spiked MS" MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Catena{%} <br /> Compound <br /> Ng/L �ig/L % Rec %Rec+-%A RPD %Rec %Rec % RPD Low High <br /> Methyl-t-butyl ether(MTBE) ND 10 101 955 553 117 115 210 70 130 <br /> %SS 986 100 110 107 284 983 964 1 93 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 /> r <br /> 1415=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> N/A=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)/(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)if that specific sample matrix interferes with spike recovery <br />