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1 I 10 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br /> thttp//www mccampbell com E-mail mam©mccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> t <br /> Matrix W WorkOrder 0307005 <br /> I ' EPA Method SW8015C Extraction SW3510C BatchlD 7612 Spiked Sample 1D NIA <br /> Sample Spiked MS' MSD` MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> ' pg1L pg]L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPFI(d) N/A 7500 NIA N/A N/A 1013 105 226 70 130 <br /> %SS NIA 100 N/A NIA N/A 104 101 239 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 /> I 1 <br /> I <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 /> %Recovery=100'(MS Sample)I(Amount Spiked),RPD=100'(MS—MSD)I(MS.+MSD)'2 <br /> ' 'MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%i1 a)the sample m mhomogenous AND wrilams significant concentrations of <br /> analyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte 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 /> 1 <br />