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Corral Hollow Sanitary Landfill <br /> Postclosure Maintenance Plan <br /> Revised January, 1994 <br /> TABLE OF CONTENTS <br /> I. FINAL POSTCLOSURE MAINTENANCE PLAN PEI?i\AIT/SERVICES <br /> ' FINAL POSTCLOSURE PLAN ENGINEERS CERTIFICATION 1 <br /> 1.O RESPONSIBILITY FOR POSTCLOSURE MAINTENANCE 2 <br /> 2. 0 CURRENT MONITORING AND COLLECTION SYSTEMS 3-7 <br /> 2 .1 Leachate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 2 .2 Groundwater . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 2 .3 Landfill Gas . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 3 .0 SUMMARY OF REPORTING REQUIREMENTS . . . . . . . . . 6 <br /> 3 . 1 Leachate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3 . 2 Groundwater . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 3 .3 Landfill Gas . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.0 POSTCLOSURE LAND USE . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5. 0 MONITORING AND MAINTENANCE . . . . . . . . . . . . . . . . 7-11 <br /> 5.1 Final Cover . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 5.2 Drainage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 5.3 Vegetative Cover . . . . . . . . . . . . . . . . . . . . 8 <br /> 5.4 Leachate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 5.5 Landfill Gas . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 5. 6 Ground Water . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 5.7 Final Grading . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 5.8 Vadose Zone . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 6.0 EMERGENCY RESPONSE PLAN . . . . . . . . . . . . . . . . . . . 10 <br /> II. FINAL POSTCLOSURE MAINTENANCE COSTS <br /> 1.0 REVEGETATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 <br /> 2 .0 LEACHATE MANAGEMENT. . . . . . . . . . . . . . . . . . . . . . . 11 <br /> 3.0 LANDFILL GAS MANAGEMENT. . . . . . . . . . . . . . . . . . . 11 <br /> 4. 0 GROUND WATER MONITORING. . . . . . . . . . . . . . . . . . . 12 <br /> 5.0 VADOSE ZONE MONITORING. . . . . . . . . . . . . . . . . . . . . 12 <br /> 6.0 FINAL COVER MAINTENANCE. . . . . . . . . . . . . . . . . . . . 12 <br /> 7. 0 DRAINAGE SYSTEM MAINTENANCE. . . . . . . . . . . . . . . . 13 <br /> 8. 0 INSPECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 <br />