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110 2nd Avenue South i1D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925-798 1620 Fax 925-798-1622 <br /> Website www mccampbell com E-mail tnatn@mtetmpbell corn <br /> . QC SUMMARY REPORT FOR SW8015C <br /> I <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0411222 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 13945 Spiked Sample ID N/A <br /> Analyte Sample Spiked MS' MSD' MS-MSD' LCS LCSD CLCS-LCSD Acceptance Criteria(%) <br /> pglL pg/L % Rec %Rec % RPD % Rec %Rec % RPD MS 1 MSD LCS/LCSD <br /> I TPH(d) N/A 7500 N/A NIA N/A 104 103 0 466 N/A 70- 130 <br />' %SS NIA 2500 N/A N/A N/A 108 108 0 NIA 70- 130 <br /> All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sampleā¯‘upheate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)/(Amount Spiked) RPD=100*(MS- MSD)/((MS+MSD)12) <br /> I "MS/MSD spike recoveries and I or%RPD may fall outside of laboratory acceptance critena 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 /> INR=analyte <br /> a cte 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 onient <br /> DHS Certification No 1644 QA/QC Officer <br /> I <br />