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1 <br /> 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCarnpbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> i http/lwww mccampbell cont E mail mam(4niceampbell com <br /> l� QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0206465 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 2699 Spiked Sample ID N/A <br /> Compound Sample Spiked MS* MSD* EMS-MSD-1 LCS I LCSD LCS-LCSD,Acceptance Criteria(%) <br /> pg/L lig/L j % Rec %Rec % RPD ! %Rec %Rec %RPD j Low High <br /> TPH(d) N/A 7500 N/A N/A ; N/A E 122 122 0 0604 , 70 130 <br />' %SS N/A I 100 N/A N/A N/A i 109 108 0.572 I 70 130 <br /> I � <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 /> 10i <br /> I <br /> I f <br /> I MS=Matrix Spike MSD=Matrix Spike Duplicate LOS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sampte to perform matrix spike or analyte concentration in sample exceeds spike amount <br /> %Recovery=100*(MS-Sample)/(Amount Spiked) RPD=100`(MS-MSD)/(MS+MSD)'2 <br /> 'MS and/or MSD spike recoveries may not be near 10010 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 sampfe 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 />