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110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbelI Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> hap llwww mecampbell com E-mail main r(�rr nccampbell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix S WorkOrder 0302269 <br />' EPA Method SW8015C Extraction SW3550C Batch]D 5962 Spiked Sample ID NIA <br /> Compound <br /> Sample Spiked MS- MSD' MS-MSD" LCS LCSD LCS-LCSDIAcceptance Criteria(%) <br />' mg/Kg mg/Kg % Rec %Rec %RPD ` %Rec %Rec I % RPD Low High <br /> TPH(d) NIA 150 N/A N/A N/A 973 962 1 11 70 130 <br />' %SS NIA 100 N/A NIA N/A 929 90 317 1 70 t30 <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 /> 10 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=anatyte 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)/(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 spectfic sample matrix interferes with spike recovery <br />