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110 2nd AYetlne South,#D7,Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> http:/lwww.mccaiMbell.com E-mail:main@i cantpbell.com <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix: W WorkOrder: 0312450 <br /> EPA Method: SW8015C Extractibn: SW3510C BatchlD:9820 Spiked Sample ID: NIA <br /> Sample Spiked IVIS` MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' 11g/L I1g/L % Rec. % Rec. % RPD %Rec. % Rec. % RPD Low. High <br /> TPH(d) N/A 7500 N/A NIA N/A 91.4 93.1 1.80 70 130 <br /> %SS: N/A 100 N/A N/A N/A 96.1 98.1 2.08 70 130 <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 /> I <br /> I <br /> I • <br /> I <br /> I <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=700•(MS-Sample)I(Amount Spiked);RPD=100'(MS- MSD)!((MS+MSD)12). <br /> MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%it: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 /> N/A=not enough sample to perforin 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 /> janalyte content, <br /> 1 ` <br />