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1 <br /> 110 2nd Avenue South 9D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1522 <br />' http//ww-mccampbell cont E-mal mam(amceampW1.corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> BatchlD 2547 Matrix W WorkOrder 0206330 <br /> ' SPA Method SW8015C Extraction SW3510C Ext Date 6/20102 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD' LCS LCSA LCS-LCSD Acceptance Criteria(%} <br /> ' Compound <br /> pg/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 NIA N/A NIA 102 105 25 70 130 <br /> %SS NIA 2500 NIA N/A N/A 103 107 32 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 /> ' 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 matrix spike or analyte concentration in sample exceeds spike amount <br /> l <br /> %Recovery=100*(MS-Sample)/(Amount Spiked) RPD=100'(MS-MSDu(MS+MSD)*2 <br /> *MS and I or MSD spike recovenes may not be near 100%or the RPDs near 0%11 a)the sample m inhomogenous AND contains significant oonoentrabons of <br /> ie <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> 1 <br />