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I *r 110 2nd Avenue Saudi,#D7 Pacheco CA 94553 5560 <br /> " McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> httpd/www mccatnpliell com E-mail niaMniccaxrq5fiell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matnx W WorkOrder 0307004 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 7612 Spiked Sample ID NIA <br /> Sample Spiked MS' MSO" MS-MSD' LCS LCSD LCS-LCSD Acceptance Cntena(%) <br />' 119I1- pg/L %RBC %Rec % RPD %Rec % Rec % RPD Low High <br /> TPH(d) NIA 7500 N/A NIA NIA 108 105 226 70 130 <br />' %SS NIA 100 NIA NIA NIA 104 101 239 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 /> li <br /> I <br /> 1 <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 /> 1 Deviation <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=200'(MS—MSD)I(MS+MSD)'2 <br /> MS and 1 or MSD spike recovenes may not be near 100%or the RPDs near 0%1f a)the sample is inhomogenous AND contains significant concentrations of <br /> 1 analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> anal a content <br /> 1 <br /> 1 <br />