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i <br /> 110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCalnpbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> i1 http//www mccampbell corn E-mail main©mcLampbell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> i <br /> Matrix W WorkOrder 0301169 <br /> iEPA Method SW8015C Extraction SW3510C BatchlD 5531 Spiked Sample ED NIA <br /> Compound <br /> Sample Spiked MS` MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Critena(%)- <br /> i ��Vg <br /> /L pg/L % Rec I %Rec %RPD %Rec % Rec %RPD Low High <br /> TPH(d) NIA 7500 NIA NIA N/A 95 926 251 70 130 <br /> %SS NIA 100 NIA NIA NIA 96 937 251 70 I 130 <br /> F <br /> All target compounds in the Method Blank ofthis 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 /> NIA=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matnx 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)I(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 orb)if that specific sample metra interferes with spike recovery <br />