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1102nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-795-1620 Fax 925-798-1622 <br />' hap/Iwww mccampbell com E marl main©mecampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0303275 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 6213 Spiked Sample ID N/A <br /> Sample Spiked MS• MSD' MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' Compound <br /> Ng/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 118 113 436 70 130 <br /> %SS N/A 100 N/A N/A N/A i 112 109 329 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 /> 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 /> 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)/(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 amountspiked or b if that specific sample matrix interferes with spike recovery <br />