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TABLE 9C <br /> ANNUAL OPERATIONS AND MAINTENANCE COST ESTIMATE SUMMARY <br /> LANDFILL GAS EXTRACTION SYSTEM EXPANSION <br /> CORRAL HOLLOW SANITARY LANDFILL ENGINEERING FEASIBILITY STUDY <br /> Parameter HP,total hrsJd Unit No. Unit cost Cost per unit <br /> Annual <br /> Cost <br /> Energy-Blower No additional energy requirement kWH/d 0 $0.14 $0 $0 <br /> Routine O&M - - hrs/week 1 $75 $75 $3,900 <br /> Condensate Disposal/Treatment - - gal/month 100 $3 $300 $3,600 <br /> Engineering support - - #/month 3 $155 $465 $5,580 <br /> Monitoring and Reporting #/month 4 $200 $800 $9,600 <br /> Contingencies 20% $4,536 <br /> County Administration/Oversight 10% $2,268 <br /> Total O&M(per year) $29,484 <br />