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Table 1 Corrective Action Cost Estimate <br />BASIS <br />Corrective Action Period 30 years <br />Costs estimated in 2008 dollars <br />CONSTRUCTION <br />Item <br />Quantity Unit Price <br />Extended Cost <br />LFG System Enhancement <br />Contractor Mobilization <br />$15,000 <br />Vertical LFG Wells (8 @ 100 ft ea) <br />800 LF $140 <br />$112,000 <br />Lateral pipe on surface (8 @ 200 ft ea) <br />1600 LF $48.00 <br />$76,800 <br />Well head and connection <br />10 each $2,000 <br />$20,000 <br />LFG Extraction System Subtotal <br />$208,800 <br />Permits and Inspections <br />RWQCB <br />LS <br />$4,000 <br />Well Drilling Permit Fees <br />LS <br />$550 <br />Inspection Fees <br />12 hr $105 <br />$1,260 <br />Permits and Inspections Subtotal <br />$5,810 <br />EMP Work Plan and Implementation <br />Professional and Technical Services <br />LS <br />$65,700 <br />Driller, Lab, Surveyor, Utility Clearance <br />LS <br />$133,500 <br />EMP Work Plan and Implementation Subtotal <br />$199,200 <br />Engineering Design <br />Professional and Technical Services <br />LS <br />$51,400 <br />Final Report <br />LS <br />$5,100 <br />Engineering Design Subtotal <br />$56,500 <br />Total Construction Cost <br />$470,310 <br />OPERATION AND MAINTENANCE <br />Item Quantity Unit Price Annual Cost <br />Replacement of non-mechanical items 10% $208,800 $20,880 <br />Staff hours (average) 156 hrs $ 80.00 $12,480 <br />Total Annual Cost $33,360 <br />O&M Annual Cost over Corrective Action Period $1,000,800 <br />TOTAL COST OVER CORRECTIVE ACTION PERIOD $1,471,110 <br />ANNUAL COST $49,037 <br />Note: inflation factor supplied by CIWMB <br />N:\Miscellaneous\FinancialAssurance\CorrAct\CorrAct Sept08 HL.doc <br />Corrective Action Financial Assurance Cost Estimate 5 September 30, 2008 <br />Harney Lane Sanitary Landfill San Joaquin County Public Works Department <br />