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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/Iwww mccampbell corn E mail mamQmccampbell com - <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0211392 <br />' EPA Method SW8015C Extraction SW3610C BatchlD 5029 Spiked Sample ID N/A <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria{%) <br />' Compound <br /> Yg/L }ig/L % Rec %Rec %RPD %Rec % Rec %RPD Low High <br /> TPH(d) NIA 7500 N/A N/A N/A 936 979 456 70 130 <br />' %SS NIA 100 N/A NIA N/A 82 83 7 1 94 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 /> I <br /> r <br /> I MS=Matnx Spoke MSD=Matrix Spike Duplicate,LC5=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matrix spike dupllcate Percent <br /> NR=analyte concentration in sample exceeds spike amount for soil matnx 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 I or MSD spike recoveries may not be near 100%or the RPDs near 0%it a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked orb)if that s chic sam le mats mlerferes with spike recovery <br />