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1 <br /> 110 2nd Aienue South #D7 Pacheco CA 94553 5560 <br /> Inc.McCampbell Analytical, Telephone 925-798-1620 Fax 925-798 1622 <br />' 24 Website www mccampbell com E-mail mam n mccampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matnx Water QC Matrix Water WorkOrder 0412541 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 14507 Spiked Sample ID NIA <br /> Analyte Sample Spiked MS* MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria (%) <br />' <br /> pg/L pgIL % Rec % Rec % RPD %Rec % Rec % RPD MS I MSD LCS 1 LCSD <br /> TPH(d) N/A 7500 NIA NIA NIA 100 100 0 NIA 70-130 <br />' %SS NIA 2500 N/A NIA NIA 106 106 0 NIA 70- 130 <br /> All target compounds to 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 />' MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Dupticate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)!(Amount Spiked) RPD=100*(MS- MSD)!((MS+MSD)12, <br /> *MS 1 MSD spike recoveries and I or%RPD may fall outside of Laboratory acceptance criteria due to one or more of the following reasons a)the sample is <br /> inhomogenous AND contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample's matnx interferes with the spike <br /> recovery <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 /> janalyte content <br /> DHS Certification No 1644 QA/QC Officer <br /> I <br />