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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 />' http//wwwrncc0rnpbcllcom E-mail mamQmccampbeil com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0303189 <br />' EPA Method SW8015C Extraction SW3510C 13atchlD 6150 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br />' hg/L pg/L %Rea %Rea %RPD %Rec %Rea %RPD Low I High <br /> TPH(d) N/A 7500 N/A NIA N/A 112 11t 125 70 130 <br />' %SS N/A 100 NIA N/A N/A 104 102 135 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 /> NONE <br /> 1 <br /> I <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <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=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)/(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)'2 <br /> "MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near o%if a)the sample is inhomogenous AND contains significant concentrations of <br />' ana a relative to the amountspiked or b)if that specific sample matrix interferes with spike recovery <br />