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TABLE OF CONTENTS <br /> Page <br /> PROFESSIONAL CERTIFICATION AND LIMITATIONS 1 <br /> INTRODUCTION 2 <br /> Site Code 2 <br /> Site Location 2 <br /> Background 2 <br /> GEOLOGY AND HYDROGEOLOGY 3 <br /> DISTRIBUTION AND CONCENTRATIONS OF HYDROCARBONS 4 <br /> Data Compilation 4 <br /> Interpretation of Area of Subsurface Affected by Release of Gasoline 4 <br /> HYDROSTRATIGRAPHY AND GEOTECHNICAL PROPERTIES OF SOILS 5 <br /> Hydrosrtatagraphy 5 <br /> Composition of Soils 5 <br /> Hydraulic Properties of Soils 6 <br /> Strata Affected by Hydrocarbons 6 <br /> REMEDIATION STRATEGY 7 <br /> Strategic Design Considerations 7 <br /> Applicability of Alternate Remedial Technologies 9 <br /> No Active Remedial Action 9 <br /> Excavation and Treatment of Contaminated Soil 9 <br /> Groundwater Recovery and Treatment 11 <br /> Vacuum Extraction and Other Technologies 12 <br /> PROPOSED REMEDIATION SYSTEM 13 <br /> Groundwater Recovery Wells 14 <br /> Well Array 14 <br /> Well Construction 14 <br /> Treatment and Disposal of Drill Cuttings and Development Water 15 <br />�5 Pumping Rates, Drawdown and Zone of Influence 16 <br /> Drawdown 17 <br /> Maximum Single-well Pumping Rate 17 <br /> Zone of Influence of Well Array 18 <br /> Soil Flushing and Cyclical Groundwater Pumping 19 <br /> Contaminant Load an Recovered Groundwater Stream 20 <br /> Groundwater Treatment System 22 <br /> Principal Process Units 23 <br /> t Aar Strapper 23 <br />