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` TABLE OF CONTENTS <br /> 1.0 INTRODUCTION..............................................................................................................................................1 <br /> 2.0 SITE DESCRIPTION.........................................................................................................................................2 <br /> 3.0 GEOLOGY AND HYDROLOGY....................................................................................................................2 <br /> 4.0 PREVIOUS ENVIRONMENTAL INVESTIGATIONS...............................................................................2 <br /> 5.0 FIELD WORK....................................................................................................................................................5 <br /> 5.1 DRILLINGACTNITIES................................................................................................................................................5 <br /> 5.2 MONITORifG WELL DEVELOPMENT AND SAMPLING..............................................................................................6 <br /> 5.3 WELLHEAD SURvEY..................................................................................................................................................6 <br /> 5.4 INTERIM REMEDIAL ACTION.....................................................................................................................................7 <br /> 5.5 OZONE MICROSPARGE SYSTEM STARTUP.................................................................................................................7 <br /> 5.6 GROUNDWATER SAMPLING.......................................................................................................................................7 <br /> 5.7 OZONE MICROSPARGE SYSTEM OPERATION AND MAINTENANCE AND REPORTING................................................7 <br /> 6.0 RESULTS.............................................................................................................................................................8 <br /> 6.1 SUBSURFACE CONDITIONS........................................................................................................................................8 <br /> 6.2 SOIL ANALYTICAL RESULTS....................................................................................................................................8 <br /> 6.3 GROUNDWATER ANALYTICAL RESULTS..................................................................................................................8 <br /> 6.4 WASTEDISPOSAL.....................................................................................................................................................8 <br /> 7.0 CONCLUSIONS AND RECOMMENDATIONS...........................................................................................9 <br /> 8.0 REFERENCES..................................................................................................................................................10 <br /> TABLES <br /> Table 1 Groundwater Monitoring and Chemical Analytical Data <br /> Table 2 Groundwater Chemical Analytical Data—Oxygenate Compounds <br /> Table 3 Soil Sample Chemical Analytical Data <br /> FIGURES <br /> Figure 1: Vicinity Map <br /> Figure 2: Site Plan <br /> Figure 3: Potentiometric Map <br /> Drawing G2: New Construction Site Plan <br /> Figure 4: Process Flow Diagram <br /> APPENDICES <br /> Appendix A: GR Field Methods and Procedures <br /> Appendix B: Permits and Boring Logs <br /> Appendix C: Well Development and Groundwater Sampling Data Sheets <br /> Appendix D: Surveyor's Report and Landfill Acceptance Letter <br /> Appendix E: Laboratory Analytical Report and Chain-Of-Custody Documentation <br />