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110 2nd Avenue South #177 Pacheco CA 94553-5560 <br /> McCalnpbell Analytical Inc Telephone 925-799-1620 Fax 925-798-1622 <br /> http Ilwww mccampWl com E mail main ril ccampbell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0301104 <br /> ' EPA Method SW8015C Extraction SW3510C BatchlD 5593 Spiked Sample ID NIA <br /> Compound <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Catena(°�) <br /> Ng/L i pg/L %Rec %Rec %RPD %Rec % Rec %RPD Low Nigh <br /> TPH(d) NIA 7500 N/A NIA N/A 119 117 187 70 130 <br /> ' 0/03S NIA I00 N/A N/A N/A 112 ]I1 1 19 70 '130 <br /> All target compounds to 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=Retadve Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matnx 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=100'(MS-Sample)I(Amount Spiked) RPD=100'(MS—MSD)I(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 /> ' analyle relative to the amount spiked or b)if that specific sample matrix interferes with spike recon <br />