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TABLE 1 <br /> AMMENDED POSTCLOSURE MAINTENANCE COST <br /> CORRAL HOLLOW SANITARY LANDFILL <br /> COST <br /> ITEM TASKS Per Year <br /> (2012 dollars) <br /> INTIAL CLOSURE AREA <br /> 1 Revegetation and Erosion Control $ 3,000 <br /> 2 Landfill Gas Collection Maintenance and Monitoring $ 21,900 <br /> (Includes Flare operation and maintenance costs) <br /> 3 Groundwater And Surface Water Monitoring $ 49,034 <br /> (Including laboratory fees) <br /> 4 Final Cover Maintenance $ 8,800 <br /> 5 Drainage System Maintenance $ 5,000 <br /> 6 Inspections- Final Cover and Drainage $ 4,320 <br /> 7 Topographic Monitoring (Aerial survey every 5 years-See Note 2) $ 1,000 <br /> 8 LFG Perimeter Migration Monitoring $ 3,200 <br /> 9 Surface Emission Monitoring $ 1,200 <br /> INTIAL CLOSURE AREA SUB-TOTAL: 97,454 <br /> CLOSURE CAP EXTENSION AREA AND IMPROVEMENTS <br /> (Includes area presently owned by Caltrans, LFG System, and other) <br /> Revegetation and Erosion Control (Calc:1 -Table 2) $ 120 <br /> t2 Landfill Gas Collection Maintenance and Monitoring (Calc:2 -Table $ 2,541 <br /> 3 Final Cover Maintenance (Calc: 3 -Table 2) $ 352 <br /> ' 4 Drainage System Maintenance (Calc: 4 -Table 2) $ 200 <br /> 5 Inspection-Final Cover and Drainage (Calc: 5 -Table 2) $ 1,440 <br /> 6 LFG Perimeter Migration Monitoring (Calc: 6-Table 2) $ 909 <br /> 7 Surface LFG Emission Monitoring (Calc: 7 -Table 2) $ 40 <br /> ' EXTENDED CLOSURE CAP AND IMPROVEMENTS SUB-TOTAL: $ 5,602 <br /> ' TOTAL AMMENDED POMP ANNUAL COST $ 103,056 <br /> Notes: <br /> 1 County and Caltrans intend that Caltrans property containing refuse will be transferred to the <br /> County. <br /> .2 Topographic monitoring of the closure cap extension area is included in the topographic <br /> 1 monitoring of the entire landfill. <br /> Postclosure Plan Addendum San Joaquin County <br /> Corral Hollow Sanitary Landfill Department of Public Works <br /> N:\1 Corral Hollow\CH Closure&PCMP E-Does\Flnal CLOP&PCMP Addendum_Rev Oct 2012\PCMP\PCMP Add Rev 2 Oct 2012.xls Solid Waste Division <br />