Wausau Detached is a captivating hydroelectric structure located in Marathon, Wisconsin, along the beautiful Wisconsin River.
Wind
Humidity
Built in 1930, this gravity dam stands at 28 feet high and spans 339 feet in length, with a storage capacity of 2800 acre-feet. The dam serves multiple purposes, including hydroelectric power generation and recreational activities, making it a vital asset for the region.
Managed by the Federal Energy Regulatory Commission, Wausau Detached boasts a controlled spillway and two Tainter radial gates for water discharge control. Despite its low hazard potential, the dam is rated with a very high risk assessment due to its age and structural condition assessment that is currently not available. With a designated emergency action plan and regular inspection frequency, the dam is well-prepared to handle any potential risks and ensure the safety of the surrounding communities.
The picturesque scenery and functional design of Wausau Detached make it a must-visit destination for water resource and climate enthusiasts. With its historical significance and environmental impact, this hydroelectric structure continues to play a crucial role in providing sustainable energy and recreational opportunities for the residents of Marathon, Wisconsin.
Year Completed |
1930 |
Dam Length |
339 |
Dam Height |
28 |
River Or Stream |
Wisconsin River |
Primary Dam Type |
Gravity |
Surface Area |
304 |
Hydraulic Height |
27.5 |
Drainage Area |
3092 |
Nid Storage |
2800 |
Structural Height |
28 |
Outlet Gates |
Other Controlled - 1, Tainter (radial) - 2 |
Hazard Potential |
Low |
Foundations |
Rock |
Nid Height |
28 |
Eau Claire River At Kelly
|
280cfs |
Wisconsin River At Rothschild
|
2280cfs |
Rib River At Rib Falls
|
60cfs |
Wisconsin River At Merrill
|
1490cfs |
Prairie River Near Merrill
|
104cfs |
Big Eau Pleine River At Stratford
|
27cfs |