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110 2nd Avenue South ND7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http//www mccampbell cam E-mail mam@mccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0208519 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 3742 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD' MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> Ug/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) NIA 7500 N/A N/A N/A 114 109 463 70 130 <br /> %SS N/A 100 N/A N/A NIA 115 108 622 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> N/A=not enough sample to perform matrix spike and matrix spike duphcate <br /> NR=analyte concentration in sample exceeds spike amount for soil matnx or exceeds 2x spike amount for water rnatnx or sample diluted due to high matrix or <br /> analyte content <br /> %Recovery=loo*(MS-Sampie)/(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 recove <br />