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O`Sullivan Dam
O`Sullivan Dam
12
 
Related Projects & Facilities
Columbia Basin Project
 
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Potholes Reservoir RMP
Recreation.gov
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Overview General Dimensions Hydraulics & Hydrology Contact Information
Total Water Storage at Elevation332,200 ac-ft
Normal Water Surface Elevation1046.5 ft
Spillway TypeRadial gates
Auxiliary SpillwayNo
Spillway Capacity at Elevation29,600 cfs at 1048.0 ft
Outlet Works Capacity at Elevation3,900 cfs
Drainage Area3920.0 sq mi
Hydrometeorological Report (HMR)HMR 57

Last updated: May 17, 2012