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�q 110 2nd Avenue Soutb #D7 Pacheco CA 94553 5560 <br /> T <br /> LYl�1 McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925 798 1622 <br /> Website www mccampbell cam E mail main@mccampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0412541 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 14507 Spiked Sample ID N/A <br /> Analyte Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> �~ Ng/L pg/L % Rec % Rec % RPD %Rec % Rec % RPD MS/MSD LCS/LCSD <br /> TPH(d) N/A 7500 N/A N/A N/A 100 100 0 N/A 70-130 <br /> r %5S N/A 2500 N/A N/A N/A 106 106 0 N/A 70-130 <br /> i1 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 /> l <br /> ` l <br /> iG! <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=10D*(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 sp€ked sample s matrix interferes with the spike <br /> recovery <br /> CN/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> 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 />�jlanalyte content <br /> U DHS Certification No 1644 QA/QC Officer <br />