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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 /> httpJ/www mecampbell com E-mail mamQmccampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0211391 <br /> ' EPA Method SW8015C Extraction SW3510C SatchlD 5029 Spiked Sample 1D N/A <br /> Sample Spiked MS' MSD" MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> ' pg/L pg/L %Rec % Rec %RPD % Rec %Rec % RPD Low High <br /> TPH(d) NIA 7500 NIA N/A N/A 93 6 979 456 70 130 <br /> %SS N/A 104 N/A N/A N/A 82 837 194 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 /> 1� <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> ' Deviation <br /> N/A=not enough sample to perform matrix 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 matnx 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 />