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4 <br /> t <br /> 1 <br />..a <br /> rVapor Extraction Test Report <br /> Former Thnfty Oil Semce Station # 172 <br /> September 14, 1995 <br /> TABLE OF CONTENTS <br /> - <br /> SectYon <br /> r1.0 INTRODUCTION <br /> 1 <br />=� 20 VAPOR EXTRACTION TEST ACTIVrrEES I <br /> 30 CHARACTERIZA'T'ION ANALYSIS 2 <br />�r40 FINDINGS AND DISCUSSION 2 <br /> 4.1 Field Observations 2 <br /> 4.2 Soil Permeability to Air 3 <br /> 4.3 Eff'echve Radius-of-Influence 4 <br /> 4.4 LaboratorT Analysis of Vapor Sample 5 <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS 5 <br /> 6.0 REFERENCES 7 <br /> Figures <br /> 1 Site Plan <br /> 2 Distance vs Vacuum Response plot <br /> a ie <br /> 1 Pressure Drawdown Data from Constant-Flow-Rate Tests <br /> 2 Calculated Soil Parameters from Steady-State Data Analysis <br /> r <br /> Appendices <br /> _ <br /> rA Glossary of Terms and Abbrev=o <br /> ns <br /> B Vapor Extrwtion Test Protocol <br /> C Official Laboratory Report and Cham of Custody Record <br /> D Darcy Flow Model <br />