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McCampbell Analytical Inc 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> Telephone 925 798-1620 Fax 925-798-1622 <br /> http I/www mccampbell corn E-mail mam®mccampbell corn <br /> QC SUMMARY REPORT FOR SW801.5C <br /> 1 <br /> Matrix W WorkOrder 0208188 <br /> ' EPA Method SW8015C Extraction SW3510C BatchlD 3423 Spiked Sample ID N/A <br /> HSammpleSpiked MS` MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance CriteriaCompoundN9/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPIi(d) N/A 7500 NIA N/A N/A 109 III 177 70 <br /> 130 <br /> %SS NIA 100 NIA N/A N/A 102 I03 121 70 <br /> 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method KL,with the following exceptions <br /> NONE <br /> lie <br /> 1 <br /> MS=Matrix Spike,MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> — <br /> Re— <br /> Deviation <br /> =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 lac spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> %Recovery=100*(MS-Sample)/(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 matrix interferes with spike recovery <br />