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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798 1622 <br /> A <br /> h nvw mccarripbell cam E mail rrta>n mccaell com <br /> QC SUMMARY REPORT FOR SW80 5C <br /> Matrix W WorkOrder 0309438 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 8668 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD' MS-M5D` LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> pgIL pg/L % Rec % Rec % RPD %Rec % Rec %RPD Low High <br /> TPH(d) N/A 7500 NIA N/A N/A 111 110 0 782 70 130 <br /> %SS N/A 100 N/A N/A N/A 103 102 L 0 552 1 70 130 <br />' All target compounds in the Method Blank of this extractton batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <br /> MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br />' Deviation <br /> %Recovery=100*(MS-Sample)I(Amount Spiked),RPD=100'(MS—MSD)/(MS+MSD)*2 <br /> *MS and I 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 /> NIA=not enough sample to perform matrix spike and matrix spike dup}icate <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 />