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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> Inc.McCampbell Analytical, ITelephone:925-798-1620 Fax:925.798-1622 <br /> Website:www.mccanTpbell.com E-mail:main a@mccaaegibcll.con, <br /> QC SUMMARY REPORT FOR SW8015C <br /> I <br /> Matrix: W WorkOrder: 0409100 <br />' EPA Method: SW8015C Extraction: SW3510C BatchlD; 13030 Spiked Sample ID: NIA <br /> Analyte Sample Spiked MS" MSD- MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%} <br />' pg/L pg/L %Rec. % Rec. % RPD %Rec. %Ree. % RPD Low High <br /> TPH(d) N/A 7500 NIA N/A N/A 91.8 92.7 0.993 70 130 <br /> %SS: NIA 2500 NIA N/A N/A 101 102 0.461 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 <br /> I <br /> I <br /> I <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)/(Amount Spiked);RPD=100'(MS- MSD)/((MS+MSD)12), <br />' *MS/MSD spike recoveries and/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 signifeant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate. <br />' <br /> IN R=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 /> -nalpe content. <br /> DHS Certification No. 1644 QA/QC Officer <br />