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�u <br /> r <br /> r <br /> TABLE OF CONTENTS <br /> INTRODUCTION . . .. . .. . . . .. . . ....... .. ...1 <br /> SITE DESCRIPTION ..... ... .... ............... .......... .. .... ........ ........ 1 <br /> PREVIOUS ENVIRONMENTAL WORK .. .. ... .........Z <br /> SUBSURFACE ASSESSMENT . .. .... .... ....... ........... ... . 4 <br /> Task l Pre-field Activities 4 <br /> Task 2 Well Installation 4 <br /> Task 3 Well Development and Sampling 5 <br /> Task 4 Wellhead Surveying 5 <br /> Task 5 Laboratory Analyses 6 <br /> Task 6 Report Preparation 6 <br /> FEASIBILITY STUDY . . ... ...... . . .... ... . ................ .... . <br /> OPTION#I -NO REMEDIAL ACTION/LONG TERM MONITORING 6 <br /> OPTION#2-GROUNDWATER PUMP AND TREAT 7 <br /> OPTION#3—AIR SPARGENAPOR EXTRACTION 7 <br /> OPTION#4—OZONE MICROSPARGING (C-SPARGE) 8 <br /> RECOMMENDATION 9 <br /> PILOT TEST SYSTEMS 9 <br /> Task 1 Sparge Point and Vapor-Extraction Well Installation 9 <br /> Task 2 C-SpargeTm Equipment Installation 10 <br /> Task 3 C-Sparge"System Operation 10 <br /> Task 4 Vapor-Extraction Test(VET) 10 <br /> PROJECTSTAFF ... .. .. . . .. ....... . ...... . .. .... .... ....... .... .,........... . ......10 <br /> SCHEDULE... ... . ... ......... .... ... .... ................. ............. 11 <br /> FIGURES <br /> Figure 1 Vicinity Map <br /> Figure 2 Site Plan <br /> Figure 3 Extended Site Plan <br /> Figure 4 Proposed Well Construction Detail <br /> Figure 5 Proposed Well Construction Detail <br /> Figure 6 Proposed SpargePoint Well Construction Detail <br /> Figure 7 Proposed Vapor Extraction Well Construction Detail <br /> APPENDICES <br /> Appendix A Field Methods and Procedures <br /> Appendix B SpargePoint Well Details <br /> 46 Appendix C C-Spargen" Literature <br />