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<br /> i <br />Table of Contents ____________________________________ <br />LIST OF FIGURES ......................................................................................................................................................... I <br />LIST OF TABLES .......................................................................................................................................................... II <br />LIST OF APPENDICES ................................................................................................................................................. II <br />ACRONYMS AND ABBREVIATIONS .......................................................................................................................... III <br />1.0 INTRODUCTION ............................................................................................................................................ 1-4 <br />1.1 Site Background Information .............................................................................................................. 1-4 <br />1.1.1 Final Cover System .............................................................................................................. 1-5 <br />1.1.2 Landfill Gas Collection and Control System (GCCS) ............................................................ 1-5 <br />1.1.3 Soil Pore Water Monitoring System ...................................................................................... 1-5 <br />1.1.4 Leachate Management System ............................................................................................ 1-5 <br />1.1.5 Groundwater Monitoring System .......................................................................................... 1-5 <br />1.1.6 Surface Water / Stormwater Management System. ............................................................. 1-6 <br />2.0 REGULATORY SETTING.............................................................................................................................. 2-7 <br />2.1 NWRCAP Requirements .................................................................................................................... 2-7 <br />3.0 CORRECTIVE ACTION PLAN COST ESTIMATES .................................................................................... 3-10 <br />3.1 Earthquake Causal Event ................................................................................................................. 3-10 <br />3.1.1 Maximum Probable Earthquake vs. Maximum Credible Earthquake.................................. 3-10 <br />3.1.2 Maximum Credible Earthquake and Peak Ground Motion Determination .......................... 3-10 <br />3.1.3 Seismic Displacement Analyses ......................................................................................... 3-11 <br />3.1.4 Liquefaction and Fault Rupture Potential............................................................................ 3-13 <br />3.2 Precipitation Causal Event ................................................................................................................ 3-13 <br />3.2.1 Final Cover System Corrective Action / Repair Costs ........................................................ 3-14 <br />3.2.2 Stormwater Management / Drainage System Corrective Action / Repair Costs ................. 3-14 <br />3.3 Flood Causal Event .......................................................................................................................... 3-16 <br />3.4 Tsunami Causal Event ...................................................................................................................... 3-16 <br />3.5 Seiche Causal Event ........................................................................................................................ 3-16 <br />3.6 Fire Causal Event ............................................................................................................................. 3-17 <br />3.7 Evaluation of Final Cover System ..................................................................................................... 3-20 <br />3.8 Degraded / Inadequate Containment Structure or Environmental Monitoring and Control Systems 3-20 <br />4.0 NWRCAP COST SUMMARY AND SUPPORTING INFORMATION ........................................................... 4-21 <br />5.0 LIMITATIONS .............................................................................................................................................. 5-22 <br />6.0 REFERENCES ............................................................................................................................................. 6-23 <br />List of Figures _______________________________________ <br />Figure 1 <br />Figure 2 <br />SLte Plan and Environmental Monitoring Locations Gas Collection and Control System