Laserfiche WebLink
Postclosure Costs for LFG System <br /> Foothill Landfill <br /> Rev March 16, 2005 <br /> BASIS Landfill Acreage 673 acres <br /> LFG Field $4,179,275 <br /> Flare station $500,000 <br /> Maintenance/replacement by equipment life <br /> 5% of LFG field $208,964 per year <br /> 10% of Flare Station $50,000 per year <br /> $258,964 per year <br /> Operation <br /> SJ Co contract w/contractor for two landfills $48,000 per year (cost basis) (1) <br /> Area of landfills 155 acres (cost basis) (2) <br /> Unit cost $310 per acre per year <br /> Area of Foothill Landfill at closure 673 acres <br /> Pro-rated cost $208,413 per year <br /> Source Test (not needed candlestick flare) $0 <br /> Surface emission monitoring $80,760 per year <br /> Laboratory Analysis $10,000 per year <br /> $299,173 per year <br /> Electrici <br /> Performance 40"vac, 10" pressure 2 Blowers operating (ea) <br /> Design Flow 2000 SCFM 50 hp motor(ea) <br /> 75.0 kW max rated <br /> 75.0 kW normal load <br /> $0.15 /kW hr <br /> 8760 hours per year <br /> $98,550 per year <br /> Permitting and Admin 200 hours per year <br /> $80 per hour <br /> $16,000 per year <br /> Total annual cost $672,687 per year <br /> Rounded $673,000 per year <br /> (1) SCS costs include maintenance of flare station equipment and minor field repairs <br /> 20% contingency <br /> (2)Actual SCS O&M Costs are extrapolated to estimate O&M Costs on a per acre basis. <br /> (3)Costs in 2004 dollars <br /> N:\Miscellaneous\ClosCostEst\FH Clo-PostClo.xls, LFG O&M Printed 7/5/2005 <br />