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llO :2nd Avene South,#D7, <br /> Pacheco,25-798-1522560 <br /> Telephone 925-98 620 Faxc <br /> McCampbell Analytical Inc. p <br /> A#— http://www.mccmnpbell.com E-rnail:rnain@mccampbell.com <br /> . QC SUMMARY REPORT FOR SW8015C <br /> Matrix:W WorkOrder: 0209417 <br /> EPA Method: SW8015C Extraction: SW3510C Batch ID:4165 Spiked Sample ID: N/A <br /> Sample Spiked MS' I MSD" MS-MSD' LCS LCSD I LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L lig/L % Rec. %Rec. %RPD I %Rec. %Rec. I %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 99 102 2.95 70 130 <br /> %SS: N/A 100 N/A N/A N/A 98.8 lel 1.37 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 /> • <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control 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 sell matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content. <br /> %Recovery=too"(MS-Sample)J(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 0%if:a)the sample is inhomogenous AND contains significant concentrations of <br /> _analyta relative to the amountspiked,or b)if that s exilic sample matrix interferes with spike recovery. <br />