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` Working To Restore Nature <br /> TABLE OF CONTENTS <br /> r <br /> f CONTENT PAGE <br /> 1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0 BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3.0 SITE SETTING/SUBSURFACE CONDITIONS . . . . . . . . . . . . . . . . . . . . . 3 <br /> { <br /> 3.1 Assessment of Soil Contamination . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.2 Assessment of Groundwater Contamination . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.0 REMEDIATION ALTERNATIVES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.1 Description of Alternatives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.1.1 Alternative 1 - Excavation and Groundwater Extraction . . . . . . . . . 4 <br /> 4.1.2 Alternative 2 - In-situ Enhanced Bioremediation . . . . . . . . . . . . . 5 <br /> v: <br /> `-` 4.2 Evaluation of Remediation Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 5.0 RECOMMENDED INTERIM REMEDIAL ACTION . . . . . . . . . . . . . . . . 7 <br /> 6.0 INTERIM REMEDIATION WORKPLAN . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 6.1 Soil Excavation 7 <br /> a 6.2 Groundwater Extraction and Treatment . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> f? <br /> 7.0 REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 <br /> �r <br /> TABLES <br /> Table 1 - Laboratory Analysis - Soil <br /> Table 2 - Laboratory Analysis - Groundwater <br /> Table 3 - Groundwater Monitoring Data <br /> Ld <br /> Table 4 - Free Product Removal <br /> FIGURES <br /> E Figure 1 - Site Location Map <br /> Figure 2 - Site Plan <br /> f' Figure 3 - Estimated Areal Extent of Soil Contamination (15 ft) <br /> Figure 4 - Estimated Areal Extent of Groundwater Contamination <br /> APPENDICES <br /> Appendix A - Site Safety Plan <br /> W036MRLP0RT8ICAP0294.FNL <br /> t F� <br /> � d <br />