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I I I I I I I I '. I I I I I I SUMMARY TABLE Lake Andes-Wagner Unit Purposes: Irrigation (45,000 acres) Fish and Wildlife Enhancement Maj or Features: Pumping Plants: North Bay (main plant) Northwest Relift North Branch Relift Wagner Relift Southeast Choteau No. 1 Re1ift Southeast Choteau No. 2 Relift Northeast Choteau Relift Dynamic Head (ftl 193 75 103 56 130 149 99 Canals : Main North Branch Southeast Choteau Creek No. 1 Southeast Choteau Creek No. 2 Northeast Choteau Creek Length (miles) 16 8 4 1 0.8 Water Source: Missouri River at Lake Francis C~se Averaged Annual Flow at Dam Reservoir Capacity at Normal M~ximum Elevation 1365 Feet Annual Water Diversion for Project Energy Requirement (Pumping Plants).: Average Annual Peak Economic Costs (NED): Construction (deferred drainage discounted) Interest During Construction Total Investment Annual Equivalent Investment Annual Opportunity Cost of Energy Annual O&M Total Annual Economic Cost (NED) I I I I Annual Benefits: Irrigation Fish and wildlife Unemployed Resources Total Annual Benefits (NED) S-vii Capacity (ft3/s) 740 40 47 90 206 72 34 Acres Served 45,000 2,545 2,850 5,500 13 ,000 4,434 2,200 Capacity (start, end) 710-100 290-60 215 60 90 18,360,000 acre-feet 4,619,000 acre-feet 92,000 acre-feet 31,000 Megawatt-hours 21,300 kilowatts $126,095,000 14,344,000 $140,439,000 $ 11,766,000 543,000 1,085,000 $ 13,394,000 $ 13,095,000 41,000 436,000 $ 13,572,000