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110 2nd Avenue South,OD7,Pacheco,CA 945-53-5560 <br /> McCarnpbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http//wwwmccampbellcom E-mail mainamccainpbell com <br /> I <br /> • QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> Batch(D 2607 Matrix W WorkOrder 0206381 <br />' EPA Method SW8015C Extraction SW3510C Ext Date 6/25102 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD" MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br />' Ug/L lig/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 983 975 084 70 130 <br /> %5S N/A 2500 N/A N/A NIA 943 932 0 <br /> 1 1 70 13 <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 /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> MS=Matrix Spice,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 or analyte concentration in sample exceeds spike amount <br /> Recovery=1 oo"(MS-Sample)I(Amount Spiked) RPD=100'(MS-MSD)1(1V1S+MSD)'2 <br /> ' 'MS and/or MSD spike rewvenes may not be near 100%or the RPDs near 04.6 it a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)it that specific sample matnx interferes with spike recovery <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br />