West Fork Kickapoo 4, also known as Hidden Valley, is a flood risk reduction structure located in Vernon, Wisconsin.
Wind
Humidity
Built in 1966 by the USDA NRCS, this earth dam stands at 46 feet high and spans 615 feet in length. With a normal storage capacity of 95 acre-feet and a maximum discharge of 2170 cubic feet per second, the dam plays a crucial role in managing water flow in the region.
Managed by the Wisconsin Department of Natural Resources, West Fork Kickapoo 4 is regulated, inspected, and enforced by state authorities to ensure its safety and functionality. Despite being classified as having a low hazard potential, the dam is assessed to be in fair condition as of September 2020. With a moderate risk assessment rating, the structure is monitored and maintained to mitigate any potential risks and ensure the safety of surrounding communities.
In addition to flood risk reduction, West Fork Kickapoo 4 also serves recreational purposes in the area. With a surface area of 16 acres and a drainage area of 5.2 square miles, this dam not only safeguards the community from flooding but also provides opportunities for outdoor activities. As a significant water resource in the region, it plays a vital role in water management and climate resilience efforts.
Year Completed |
1966 |
Dam Length |
615 |
Dam Height |
46 |
River Or Stream |
UN TR TO SEAS BR |
Primary Dam Type |
Earth |
Surface Area |
16 |
Hydraulic Height |
25 |
Drainage Area |
5.2 |
Nid Storage |
660 |
Structural Height |
46 |
Hazard Potential |
Low |
Nid Height |
46 |
Kickapoo River At La Farge
|
219cfs |
Kickapoo River At State Highway 33 At Ontario
|
149cfs |
La Crosse River At Sparta
|
142cfs |
La Crosse River Near La Crosse
|
348cfs |
Kickapoo River At Steuben
|
392cfs |
Wisconsin River At Muscoda
|
4800cfs |