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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />FORWARD <br />INSTALLATION► TO REMEDIATE LANDFILL GAS MIGRATIO <br />TABLE OF • <br />SECTION PAGE <br />1.0 INTRODUCTION 1 <br />1.1 Project Background 1 <br />1.2 Site Location and Description 1 <br />1.3 Project Objectives 2 <br />1.4 Project Approach 2 <br />2.0 EVALUATION OF THE EFFECTIVENESS OF THE EXISTING AND <br />PROPOSED PERIMETER GAS EXTRACTION WELLS 2 <br />2.1 Introduction 2 <br />2.2 Radius of Influence Theory 3 <br />2.3 Development of Landfill Gas Flow Equations 5 <br />2.4 Boundary Flow Conditions 7 <br />2.5 Calculation of Radius of Influence g <br />2.6 Conclusion g <br />3.0 SYSTEM OPERATION g <br />3.1 Introduction g <br />3.2 Initial System Operation g <br />4.0 SCOPE OF WORK g <br />4.1 Construction <br />Activities g <br />4.2 Probe Installation 10 <br />4.3 Gas Extraction Well Installation 10 <br />4.4 Monitoring and Evaluation 10 <br />LIST OF FIGURES <br />Figure 1 <br />Site Plan <br />Figure 2 <br />Landfill Gas Migration Remediation Plan <br />Figure 3 <br />Gas Monitoring Probe Detail <br />Figure 4 <br />Vertical Landfill Gas Extraction Well detail <br />Figure 5 <br />Radial Flow Equation for Soil Vapor Wells <br />Installation Work Plan to Remediate Landfill Gas Migration <br />J:\Allied\Forward\Workplan\Toc.doc:9/ 15/04 <br />