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CONTENTS <br /> PURPOSE.................................................................................................................................... 1 <br /> BACKGROUND............................................................................................................................ 1 <br /> 1.0 RESPONSIBILITY OF POSTCLOSURE MAINTENANCE.................................................2 <br /> 2.0 CURRENT MONITORING AND CONTROL SYSTEMS ....................................................2 <br /> 2.1 LEACHATE............................................................................................................2 <br /> 2.2 GROUND WATER.................................................................................................2 <br /> 2.3 LANDFILL GAS .....................................................................................................2 <br /> 2.3.A Landfill Gas Migration Monitoring............................................. .............................2 <br /> 2.3.B LANDFILL GAS COLLECTION.............................................................................. 3 <br /> 3.0 SUMMARY OF REPORTING REQUIREMENTS .............................................................. 3 <br /> 3.1 LEACHATE............................................................................................................3 <br /> 3.2 GROUNDWATER..................................................................................................3 <br /> 3.3 LANDFILL GAS .....................................................................................................4 <br /> 3.3.A Landfill Gas Migration Monitoring...........................................................................4 <br /> 3.3.B Landfill Gas Collection...........................................................................................4 <br /> 4.0 POSTCLOSURE LAND USE ............................................................................................4 <br /> 5.0 MONITORING AND MAINTENANCE................................................................................4 <br /> 5.1 FINAL COVER.......................................................................................................4 <br /> 5.1.A GENERAL .............................................................................................................4 <br /> 5.1.13 Final Cover Over Shell Oil Pipeline........................................................................4 <br /> 5.2 DRAINAGE............................................................................................................5 <br /> 5.3 VEGETATIVE COVER ..........................................................................................5 <br /> 5.4 LEACHATE............................................................................................................5 <br /> 5.5 LANDFILL GAS .....................................................................................................5 <br /> 5.5.A Landfill Gas Monitoring..........................................................................................5 <br /> 5.5.B Landfill Gas Collection...........................................................................................5 <br /> 5.6 GROUNDWATER..................................................................................................5 <br /> 5.7 FINAL GRADING...................................................................................................6 <br /> 5.8 VADOSE ZONE.....................................................................................................6 <br /> 6.0 EMERGENCY RESPONSE PLAN ................................................... .............................6 <br /> 1.0 REVEGETATION..............................................................................................................7 <br /> 2.0 LEACHATE MANAGEMENT............................................................................ ................7 <br /> 3.0 LANDFILL GAS MANAGEMENT.......................................................................................7 <br /> 3.1 Landfill Gas (LFG) Monitoring/System Maintenance..............................................7 <br /> 3.2 Landfill Gas Collection...........................................................................................7 <br /> 4.0 GROUNDWATER MONITORING ................... --............................---.............................7 <br /> 5.0 VADOSE ZONE MONITORING ........................................................................................7 <br /> 6.0 FINAL COVER MAINTENANCE........................................................................................8 <br /> 7.0 DRAINAGE SYSTEM MAINTENANCE .............................................................................8 <br /> 8.0 INSPECTIONS........................ .. <br /> ................................................... .....................................8 <br /> 9.0 TOPOGRAPHIC MONITORING........................................................................................8 <br /> 10.0 POSTCLOSURE COST SUMMARY .................................................................................8 <br /> 1.0 FINANCIAL ASSURANCE MECHANISM..........................................................................9 <br /> Post Closure Maintenance Plan Addendum San Joaquin County <br /> Corral Hollow Sanitary Landfill Department of Public Works <br /> October 6, 2011 Solid Waste Division <br />