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i110 2nd Avenue South,#D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-798-1622 <br /> iWebsite w A w mccampbell com E-mail mamQmccampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> I <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0410373 <br /> 1 EPA Method SW8015C Extraction SW3510C BatchlD 13701 Spiked Sample ID N/A <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> i pg/L pg/L % Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(d) NIA 7500 N/A N/A N/A 91 3 892 228 70 130 <br /> %SS N/A 2500 N/A N/A N/A 90 87 320 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 /> 1 <br /> 1 <br /> 10 <br /> 1 <br /> 1 <br /> 1 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)/2) <br /> 1 '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 significant concentrations of analyte relative to the amount spiked,or b)the spiked samples matrix interferes with the spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> 1 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 /> anal a content <br /> DHS Certification No 1644 QC Officer <br /> I <br /> I <br />