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' 110 2nd Avenue South ND7 Pacheco CA 9455'1 5560 <br /> -4McCampbell Analytical, Inc. Telephone 925 798 1620 Fax 925 798-1622 <br />' Website www mecampbell cam E-mail marn«mcc-mipbdl corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W Workorder 0408256 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 92759 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD LCS LCSD ILCS-LCSD Acceptance Criteria (%) <br />' Ng1L )tg/L % Rec %Rec %RPD %Rec % Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 103 102 0 790 70 130 <br /> %SS N/A 2500 N/A N/A N/A 109 ill 203 70 130 <br />' Ail 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 /> I <br /> I• <br /> I <br /> 1 <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 1 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 matrix interferes with the spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> I 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 matrix or <br /> analyte content <br /> DHS Certification No 1644 QA/QC Officer <br /> I <br />