Rhinelander, located in Oneida, Wisconsin, is home to a significant hydroelectric dam on the Wisconsin River.
Wind
Humidity
Built in 1876, this gravity dam stands at 24 feet in height and stretches 511 feet in length, providing a storage capacity of 24,700 acre-feet. The dam serves as a crucial source of hydroelectric power, with a normal storage capacity of 21,500 acre-feet and a maximum discharge of 7,000 cubic feet per second.
With a spillway width of 57 feet and controlled spillway type, the dam has a high hazard potential and a very high risk assessment rating. Despite its age, the dam continues to operate under the jurisdiction of the Federal Energy Regulatory Commission, with state permitting and enforcement in place. The dam's emergency action plan was last revised in January 2021, highlighting its importance in ensuring public safety in the event of a crisis.
For water resource and climate enthusiasts, Rhinelander's hydroelectric dam offers a fascinating blend of history, engineering, and environmental impact. As a vital component of the region's energy infrastructure, this dam serves as a reminder of the intricate balance between harnessing natural resources for power generation and mitigating the potential risks associated with large-scale water management structures. Its presence on the Wisconsin River not only contributes to the local economy but also underscores the need for ongoing monitoring and maintenance to ensure the safety and sustainability of this essential resource.
Year Completed |
1876 |
Dam Length |
511 |
Dam Height |
24 |
River Or Stream |
Wisconsin River |
Primary Dam Type |
Gravity |
Surface Area |
3576 |
Hydraulic Height |
24 |
Drainage Area |
861 |
Nid Storage |
24700 |
Structural Height |
24 |
Outlet Gates |
Other Controlled - 14, Tainter (radial) - 1, Vertical Lift - 2 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
24 |