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Table 8-2 and Figures 8-1 and 8-2 summarize the lifecycle costs for water system facilities to meet <br /> ultimate demands. The three regional drinking water system approaches and continuing with the `status <br /> quo' of separate community systems are compared. <br /> Table 8-2.Concept Level Capital and O&M Costs for Ultimate Demand <br /> -O Approach ZI Approach 4 <br /> Approach 1 Regional 3 ppItem Re ional Groundwater [Approach <br /> Conjunctive Status Quo <br /> g � Lime <br /> Surface Wate Lime Use Softening <br /> g <br /> Capital Costs <br /> 2040 Capital Costs $217,0003000 $260,000,000 $187,000,000 $190,0007000 <br /> Distribution System <br /> Phase D, Scenario 1 $67,0001000 $6710001000 <br /> Phase D2, Scenario 2 $62,000,000 <br /> WTP and Wells $164,000,000 $272,000,000 $202,000,000 $410,000,000 <br /> Capital Cost Total' $4489000,000 $59490009000 $456,0009000 $6001000,000 <br /> Annualized Capital Cost $16 100 000 $21 500 000 $16 400 000 $21 700 000 <br /> (60 year) , <br /> O&M Annual Costs <br /> WTP O&M $17,500,000 $16,400 3 000 $15,600,000 $18,100,000 <br /> Booster Station O&M $4403000 $4407000 $4407000 <br /> WTP Repair& $5 900 000 $8 900 000 $6 000 000 $12 100 000 <br /> Replacement (2%) ' <br /> Distribution Repair and $1 600 000 $1 300 000 $1 600 000 <br /> Replacement (1%) ' <br /> O&M Cost Total' $259000,000 $27,0009000 $24,0009000 $30,000,000 <br /> Total Annualized Cost' $4193003000 $485500,000 $40,4009000 $51,700,000 <br /> Costs based on 2020 dollars; no escalation to date of construction. <br /> Page—36 1 METROPOLITAN COUNCIL <br />