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110 2nd Avenue South iED7 Pacheco CA 9A553-55fi0 <br /> McCampbell Analytical Inc Telephone 925 798 1620 Fax 925-798-1622 <br /> http//www mccamphell coin E-mail main@mccampbell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> Matrix W WorkOrder 0304251 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 6587 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> ' Compound <br /> pglL pg/L % Rec %Rec %RPD %Rec %Ree % RPD Low High <br /> TPH(d) N/A 7500 NIA N/A N/A 93 1 965 3 50 j 70 130 <br /> ' %SS NIA 100 N/A NIA N/A 86 5 892 3 08 70 130 <br /> All target compounds in the Method Blank of this extraction hatch were ND less than the method RL with the following exceptions <br /> ' NONE <br /> 1 <br /> WS---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 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)I(Amount Spiked) RPD=100"(MS—MSD)I(NIS+MSD)'2 <br /> MS and 1 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 />