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1102nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br />' httpJhvww mccampbell com E-mail main@mccampbeli com <br /> • QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> Matrix W WorkOrder 0303275 <br />' EPA Method SW8015C Extraction SW35i0C BatchlD 6194 Spiked Sample ID NIA <br /> Sample Spiked MS" MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptanoe Crdena <br /> Compound <br /> pg/L p91L % Rex %Rec %RPD %ReC %Rea %RPD LOW High <br /> TPH(d) N/A 7500 NIA N/A NIA 116 114 141 70 130 <br /> %SS NIA 100 NIA N/A N/A I06 104 180 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 /> I NONE <br /> I • <br /> i <br /> I <br /> I IDIS=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 soil 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 BPDs 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 />