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' 110 2nd Avenue South,#D7 Pacheco,CA 94553 5:)60 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925498-1622 <br /> 1 http Ilwww mccampbell corn E mail mamRmccampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> BatchlD 2027 Matrix W WorkOrder 0205330 <br /> ' EPA Method SW8015C Extraction SW3510C Ext Date 5/23/02 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD" MS-MSD• LCS LCSD LCS-LCSD Acceptance Criteria(°�) <br /> Compound <br /> pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low j High <br /> TPH(d) NIA 7500 NIA N/A NIA 108 t08 053 70 130 <br /> ' %SS1 N/A 2500 NIA N/A NIA 101 102 0 070 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 /> i <br />� Ir <br />� i <br />� i <br /> 1 <br />� 1 <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 /> NIA=not enough sample to perform matrix spike or analyte concentration in sample exceeds spike amount <br /> %Recovery=100'(MS-Sample)I(Amount Spiked),RPD=100'(MS MSD)I(MS+MSD)'2 <br /> "MS and/or MSD spike recoveries may not be near 100%or the BPDs 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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear In the method blank at low levels <br /> I ' <br /> ,' I <br />