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110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> L I McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http,//www mccampbell coin E-mail mom r@mecampWl com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W Workbrder 0303417 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 6307 Spiked Sample ID NIA <br /> ompound Sample Spiked MS' MSD` MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> C <br /> lig/L pg/L %Rec %Rec %RPD %Rec %Rec %RPD I Low High <br /> TPH(d) N/A 7500 N/A NIA NIA 101 959 530 70 130 <br />' %ss N/A 100 NIA N/A NIA 976 92 581 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 /> l <br /> i <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Contml Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> . <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 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 RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> janatyte relative to the amountspiked or b)if that specific sample matrix interferes with spike recovery <br />