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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 />' b0pilwwwrriccampbellcom E mail main@mccarripbellcom <br /> • QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> Matrix W WorkOrder 0306567 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 7548 Spiked Sample [D NIA <br /> Sample Spiked MS` MSD` MS-MSD" LCS LCSD LCS-LCSD Acceptance Cnterla(%) <br /> hg/L pg/L %Rec % Rec %RPD %Rec % Rec % RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 108 105 2 92 70 130 <br />' %SS N/A 100 N/A N/A N/A 119 116 320 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 /> 1� <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)/(MS+MSD)'2 <br /> MS and/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 matnx interferes with 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 />