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Listof Figures.................................................................................................................................................11 <br />Listof Tables.................................................................................................................................................. ii <br />List of Drawings <br />List of Appendices <br />......................................................................................................................................... to <br />Acronymsand Abbreviations.........................................................................................................................iv <br />1.0 Introduction.....................................................................................................................................1-1 <br />1.1 <br />Background and Purpose.....................................................................................................1-1 <br />1.2 <br />Regulatory Requirements.....................................................................................................1-1 <br />2.0 Preliminary Closure Plan................................................................................................................2-1 <br />2.1 <br />Landfill Information............................................................................................................... <br />2-1 <br />2.1.1 Site Development Plans.......................................................................................... <br />2-1 <br />2.1.2 Surrounding Land Use.............................................................................................2-1 <br />2.1.3 Base Liner and LCRS System................................................................................. <br />2-2 <br />2.2 <br />Maximum Area Requiring Closure........................................................................................ <br />2-3 <br />2.3 <br />Removal of Landfill Structures.............................................................................................. <br />2-3 <br />2.4 <br />Decommissioning of Environmental Control Systems.......................................................... <br />2-3 <br />2.5 <br />Closure Descriptions............................................................................................................ <br />2-3 <br />2.5.1 Final Cover..............................................................................................................2-4 <br />2.5.2 Final Grading and Drainage Plan............................................................................ <br />2.5.3 Interim Development............................................................................................... <br />2-4 <br />2-5 <br />2.5.4 Erosion Control........................................................................................................2-6 <br />2.5.5 Stability Analysis..................................................................................................... <br />2-6 <br />2.5.6 LFG Monitoring and Control....................................................................................2-6 <br />2.5.7 Groundwater, Surface Water, NPDES, and Unsaturated Zone Monitoring <br />Systems................................................................................................................... <br />2-7 <br />2.5.8 Site Security............................................................................................................ <br />2-8 <br />2.5.9 Construction Quality Assurance Methods................................................................ <br />2-8 <br />2.5.10 Leachate Monitoring and Control............................................................................2-9 <br />2.6 <br />Site Life and Closure Schedule............................................................................................ <br />2-9 <br />2.7 <br />Land Use of Closed Area................................................................................................... <br />2-10 <br />2.8 <br />Closure Cost Estimate........................................................................................................2-10 <br />3.0 Postclosure <br />Maintenance Plan........................................................................................................3-1 <br />3.1 <br />Postclosure Planned Uses of the Property........................................................................... <br />3-1 <br />3.2 <br />Monitoring and Control Systems........................................................................................... <br />3-1 <br />3.3 <br />Postclosure Maintenance..................................................................................................... <br />3-2 <br />3.3.1 Maintenance of the Integrity and Effectiveness of the Final Cover .......................... <br />3-2 <br />3.3.2 Inspecting and Maintaining the Drainage System...................................................3-3 <br />3.3.3 Maintaining the Vegetative Cover............................................................................ <br />3-4 <br />3.3.4 Inspecting and Maintaining the Final Grading.........................................................3-4 <br />3.3.5 Settlement............................................................................................................... <br />3-5 <br />3.3.6 Operations and Maintenance for LFG Migration Monitoring and Control <br />System.................................................................................................................... <br />3-5 <br />PCMP for NCRCSL i Department of Public WorksrSolid Waste <br />0ASan Joaquin CountylNCRCSL11180401PCPMPIFinal ReporAPCPMP_Rev_Jan-2010.Doc County of San Joaquin — January 7, 2010 <br />