The dam was authorized for the purposes of flood control, power generation, navigation, and irrigation. Other uses are fishery, water quality, and recreation.
Fishing is allowed from the dam.
Drainage area = 437 sq mi Maximum inflow = 63,200 cfs (1909) Lake Elevation Maximum pool = 1,574.0 ft Full pool = 1,569.0 ft Minimum flood control pool = 1,450.0 ftUsable Storage (1,425.0 to 1,563.5) = 321,000 AF Powerhouse Number of units.................................2 Nameplate capacity..............................100 MW Overload capacity...............................115 MW Hydraulic capacity..............................5,340 cfs