Laserfiche WebLink
TABLE 13C <br /> ANNUAL OPERATIONS AND MAINTENANCE COST ESTIMATE SUMMARY-CONCEPTUAL GROUNDWATER EXTRACTION AND GAC SYSTEM <br /> CORRAL HOLLOW SANITARY LANDFILL ENGINEERING FEASIBILITY STUDY <br /> Parameter HP,total hrs/d Unit Unit No. Unit cost Cost per unit Annual Cost <br /> Energy-Groundwater extraction systems 30.5 24 kWH/d 546 $0.14 $77 $28,111.57 <br /> Energy-GAC treatment system 4 24 kWH/d 72 $0.14 $10 $3,687 <br /> Well Redevelopment/Pump Replacement - - #/year 0.5 $8,000.00 $4,000 $4,000 <br /> Routine O&M - - hrs/week 10 $70 $700 $36,400 <br /> GAC system maintenance/backwash - - #/month 1 $560 $560 $6,720 <br /> GAC system monitoring and reporting - - per event 1 $1,500 $1,500 $6,000 <br /> GAC replacement - - #/year 1 $3,100 $3,100 $3,100 <br /> Engineering support - - #/month 4 $160 $640 $7,680 <br /> Contingencies 20% $19,140 <br /> County Administration/Oversight 20% $19,140 <br /> Total O&M(per year) $133,978 <br />