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110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http 11www mcrampbell com Email main@mccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> I <br /> Matrix W WorkOrder 0211444 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 5069 Spiked Sample ID NIA <br /> Sample Spiked MS` MSD" MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound ---- r - -- <br /> pg/L pglL % Rec %Rec %RPD %Rec % Rec % RPD Low High <br /> TPII(d) N/A 7500 N/A NIA NIA 949 956 0 745 70 130 <br />' %SS NIA 100 N/A NIA N/A 118 122 306 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 /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA w 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 />' analyte content <br /> %Recovery=loo"(MS Sample)I(Amount Spiked) RPD=100*(MS—MSD)I(MS+MSD)*2 <br /> MS and I 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 matrix interferes with spike recovery <br />