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' 110 2nd Avenue Souih,PD7,Pacheco,CA 9455;-5560 <br /> Inc.McCampbell Analytical, Teiephone:925-798-16,20 Fax 925-798-1622 <br /> A A 1 t Wet>sitc:www.mccampbell.com E-iiiil:main((mccampbell.com <br /> QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> Matrix: W WorkOrder: 0409100 <br />' EPA Method: SW8015C Extraction: SW3510C SatchiD: 13035 Spiked Sample ID: NIA <br /> Analyte Sample Spiked MS* MSD* MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' pg/L pg1L % Rec. %Rec. %RPD %Rec. %Rec. % RPD Low High <br /> TPH(d) NIA 7500 N/A NIA N/A 103 106 2.30 70 130 <br />' %SS: NIA 2500 N/A N/A N/A 108 110 1.90 70 130 <br /> I <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 />' 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-Sampie)!(Amount Spiked);RPD=100'(MS- MSD)I((MS+MSD))2). <br />' `MS/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 /> inhomagenous AND contains significant 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 /> 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 matrix or <br /> analyte content. <br /> Ir DHS Certification No, 1644 J/IJ`rA/QC Officer <br /> I <br />