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1 <br /> ���� <br /> 7 <br /> Working To Restore Nature <br /> TABLE OF CONTENTS <br /> INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> SITE DESCRIPTION AND BACKGROUND . . . . . . . . . . . . . . 2 <br /> PREVIOUS WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> ' DESCRIPTION OF PROPOSED SOIL REMEDIATION SYSTEM 3 <br /> Impacted Area of Concern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> Effective Radius of Influence for the Proposed Vapor Extraction System . 4 <br /> Extraction Wells and Vapor Collection Piping . . . . . . . . . . . . . . . . . 4 <br /> Double Containment Pipe for Potential Groundwater Remediation . . . . 5 <br /> Treatment Processes for Off-Gas Abatement . 5 <br /> Spill Prevention and Safety Plan . . . . . . . . . . . . . . . . . 6 <br /> Projected Gasoline Removal Rates . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> Off-Gas Emissions Rate Calculations . . . • . • • • • • 7 <br /> . ♦ . . • . • • . • • <br /> Estimated Operation Time 8 <br /> PROPOSED SCOPE OF WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> r Task 1 Vapor Extraction Test and Report . . . . . . . . . . . . . . . . 8 <br /> Task 2. Addendum One to the Remedial Action Pian 9 <br /> Task 3 Quarterly Groundwater Monitoring . . . . . . . . . . . . . . . . . . 9 <br /> Task 4. Construction Plans and Specifications• . . • . . . . . . . . . . . . . . . 10 <br /> P, Task 5 Permitting: Air, Building, Fire 10 <br /> Task 6. Pre-Construction Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 <br /> ' Task 7 Construction . . . . . . . . . . . . . . . . . . . . •. 11 <br /> Task 8. Construction Inspection and Management . . 11 <br /> Task 9 Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . 12 <br />' Task 10 System Startup and Startup Monitoring . . . . . . . . . . . . . . . . . . 12 <br /> Task 11. System Startup Report . . . . . . . . . . . . . , , 13 <br /> Task 12 Operations, Maintenance, and <br />' Compliance Monitonng and Reporting . . . . . . . . . . . . . . . . . . 14 <br /> PROPOSED SCHEDULE OF WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 <br /> DISTRIBUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 <br />' REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 <br /> r <br /> r <br /> r <br /> r <br />