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1 <br /> 11102nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-798 1622 <br /> 4' Website www mccampbell com E mail main©mccanipbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0412559 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 14521 Spiked Sample ID NIA <br /> Analyte Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria (%) <br />' Ng/L pglL % Rec % Rec % RPD %Rec %Recfl-/.RPD MS/MSD LCS 1 LCSD <br /> TPM(d) N/A 7500 NIA N/A NIA 108 105 249 N/A 70-130 <br />' °/0Ss N/A 2500 N/A NIA N/A 109 107 250 N/A 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 /> MS=Matnx 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=140'(MS- MSD)1((MS+MSD)12) <br /> MS 1 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 orb)the spiked samples matrix interferes with the spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> 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 /> analyto content <br /> DHS Certification No 1644 J/ LA/QC Officer <br />