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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 />' h //www nrcampbell com E-mail main@nbccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0304433 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 6710 Spiked Sample ID N/A <br /> Sample Spiked MS' MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' Compound <br /> pg/L pg/L % Rec %Rec %RPD % Rec % Rec %RPD Low High <br /> TPH(d) NIA 7500 N/A NIA N/A 866 855 1 27 70 130 <br />' %SS NIA 100 NIA N/A N/A 879 869 1 18 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 /> I <br /> MS=Matrix Spike,MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> Recovery=100"(MS-Sample)/(Amount Spiked),RPD=100'(MS—MSD)I(MS+MSD)'2 <br /> 'MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%rf a)the sample is inhomogenous AND contains sgmficant concentrations of <br /> analyte relative to the amount spiked or b)d that specific sample matrix interferes wrath spike recovery <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 /> lanalyte content <br /> I <br />