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Table 2.1-3. Bureau of Reclamation Phase II Study Alternative Characteristics

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Table 2.1-3. Bureau of Reclamation Phase II Study Alternative Characteristics Characteristic 5A2 5A3 5C

Maximum Upper Reservoir Elevation (feet) 7,290 7,440 7,300 Minimum Upper Reservoir Elevation (feet) 7,100 7,250 7,165 Estimated Dam Fill Volume (cubic yards) 7,000,000 7,380,000 7,231,000 Maximum Lower Reservoir Elevation (feet) 6,357 6,357 6,357 Minimum Lower Reservoir Elevation (feet) 6,290 6,290 6,290 Upper Reservoir Drawdown (feet) 190 135 90 Minimum Head / Maximum Head Ratio 0.74 0.78 0.8

Approximate Static Head (H) (feet) Maximum Dam Height (feet) Estimated Conveyance Length (L) (feet) L/H Ratio 872 1,022 909 407 371 336

6,625 7,160 8,875 9.98 6.49 7.88

Upper Reservoir Active Storage (ac-ft) Lower Reservoir Active Storage (ac-ft) Energy Storage (MWh) Number of Units 11,202 12,277 7,145 985,603 985,603 985,603 8,591 11,036 5,716 4 4 2

Generation Capacity @ 10 Hrs of Storage (MW) 859 1,104 572

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