Wausau Detached is a captivating hydroelectric structure located in Marathon, Wisconsin, along the beautiful Wisconsin River.
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.
Wind
Humidity
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
|
2840cfs |
Rib River At Rib Falls
|
60cfs |
Wisconsin River At Merrill
|
1850cfs |
Prairie River Near Merrill
|
99cfs |
Big Eau Pleine River At Stratford
|
27cfs |