Laserfiche WebLink
Table 1 <br />Ammended Postclosure Maintenance Cost <br />Corral Hollow Sanitary Landfill <br />Item <br />No <br />TASKS <br />Previous <br />Cost <br />Per Year <br />(1995 Dollars) <br />Present <br />Cost <br />Per Year <br />(2007 dollars) <br />Notes <br />1 <br />1 <br />2 <br />ORIGINAL TASKS <br />Revetation/Erosion Control <br />Landfill Gas Management <br />System Maintenace/Monitoring <br />$ 5,000 <br />$ 10,000 <br />$ 6,328 <br />$ 12,655 <br />3 <br />3 <br />Groundwater And Surface Water <br />Monitoring <br />$ 25,000 <br />$ 31,638 <br />— <br />---------- <br />5 <br />---- <br />Final Cover Maintenance <br />$ 2,100 <br />$ 2,658 <br />3 <br />6 <br />Drainage System Maintenance <br />$ 3,500 <br />$ 4,429 <br />7 <br />Inspections <br />$ 4,240 <br />$ 5,366 <br />4 <br />8 <br />Topographic Monitoring <br />$ 2,000 <br />1 $ 2,531 <br />Total Original Tasks <br />$ 51,840 <br />1 $ 65,605 <br />ADDED TASKS <br />LFG Collection System <br />8 <br />_ _ _ _ <br />$ 12,000 <br />2 <br />_ <br />Operation/Maintenance <br />Total Added Tasks <br />1 $ 12,0001 <br />EXTENDED CLOSURE CAP TASKS <br />(County Property Only) <br />9 <br />10 <br />11 <br />Final Cover Inspection <br />$ 537 <br />4 <br />Final Cover Maintenance <br />Revetatlon/Erosion Control <br />$ 1,000 <br />3 <br />$ 633 <br />4 <br />Total Extended Closure Cap <br />$ 2,169 <br />Total Revised Postclosure Maintenance <br />Cost <br />$ 79,774 <br />Notes: <br />1 Cost escalated based on the cumulative annual escalation factor provided by <br />California Integrated Waste Board. <br />2 Includes four additional LFG collection wells <br />3 Estimated average annual value <br />4 Based on 10% proportional increase of closure cap area <br />Postclosure Maintenance Plan Addendum San Joaquin County <br />Corral Hollow Sanitary Landfill Department of Public Works <br />April 4, 2008 Solid Waste Division <br />