ARCHIVED REPORTS_2009 - Laserfiche WebLink

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CONTENTS 1.0 PURPOSE .................................................... .......................................................... 2.0 GENERAL............................................................................................................... 1 2.1 BACKGROUND ............................................................................................... 1 2.2 CLOSURE........................................................................................................2 3.0 POSTCLOSURE LAND USE..................................................................................3 4.0 RESPONSIBILITY FOR POSTCLOSURE MAINTENANCE...................................3 5.0 MONITORING.........................................................................................................3 5.1 MONITORING AND CONTROL SYSTEMS.....................................................3 5.1.A Ground Water.......................................................................................3 5.1.13 Surface Water and Storm Water...........................................................4 5.1.0 Leachate...............................................................................................5 5.1.D Landfill Gas Migration Monitoring .........................................................5 5.1.E Additional Soil Gas Monitoring..............................................................5 5.1.F Landfill Gas Collection ..........................................................................6 5.1.G Unsaturated Zone.................................................................................6 5.2 SITE MONITORING AND MAINTENANCE .....................................................6 5.2.A Final Cover ...........................................................................................6 5.2.13 Drainage ...............................................................................................7 5.2.0 Site Security .........................................................................................8 6.0 REPORTING REQUIREMENTS.............................................................................8 7.0 EMERGENCY RESPONSE PLAN..........................................................................8 8.0 POSTCLOSURE MAINTENANCE COST...............................................................8 9.0 POSTCLOSURE CORRECTIVE ACTION..............................................................9 9.1 CORRECTIVE ACTION INSTALLATION, OPERATIONS AND MAINTENANCE...........................................................................................9 9.2 POSTCLOSURE CORRECTIVE ACTION MONITORING...............................9 10.0 FINANCIAL ASSURANCE......................................................................................9 10.1 POSTCLOSURE MAINTENANCE...............................................................9 10.2 CORRECTIVE ACTION ...............................................................................9 TABLES Table 1: Revised postclosure maintenance cost FIGURES Figure 1: Landfill Vicinity Map Figure 2: Site Map Figure 3: Groundwater, and LFG Monitoring System Figure 4: Site Drainage Postclosure Maintenance Plan San Joaquin County Harney Lane Sanitary Landfill I Department of Public Works Revised July 30,2009 Solid Waste Division