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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> L4 <br /> McCampbell Analytical, Inc. Telephone 925 798-1620 Fax 925 798 1622 <br /> Website www mecampbell com E mail main@mccampbell conn <br /> QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0412516 <br /> EPA Method SW8015C Extraction SW3510C Batch]❑ 14489 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> Ug/L pg1L % Rec % Rec % RPD %Rec %Rec %RPD MS I MSD LCS 1 LCSD <br /> TPH(d) NIA 7500 NIA NIA NIA 902 91 4 131 N/A 70- 130 <br /> %SS NIA 2560 NIA NIA NIA 90 91 1 30 NIA 70- 130 <br /> All target compounds In the Method Blank of this extraction batch were ND less than the method Rh with the following exceptions <br /> NONE <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!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 <br /> recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration n 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 />