The Pickerel Control Structure in Rhinelander, Wisconsin, is a vital component of the St Germain River's hydroelectric system, serving the primary purpose of flood risk reduction and hydroelectric power generation.
Wind
Humidity
Built in 1935, this gravity dam stands at a height of 20.5 feet and has a storage capacity of 46,006 acre-feet, with a controlled spillway width of 10 feet to manage maximum discharges of up to 810 cubic feet per second.
Owned and operated by a public utility, this structure is not state regulated but falls under the jurisdiction of the Federal Energy Regulatory Commission. With a low hazard potential and a very high risk assessment rating, the Pickerel Control Structure is inspected every three years to ensure its safety and functionality. Despite its age, the dam continues to play a crucial role in managing water resources and mitigating flood risks in the region, highlighting the importance of maintaining and monitoring such critical infrastructure in the face of changing climate patterns.
Year Completed |
1935 |
Dam Length |
182 |
Dam Height |
20.5 |
River Or Stream |
St Germain River |
Primary Dam Type |
Gravity |
Hydraulic Height |
10 |
Drainage Area |
86.2 |
Nid Storage |
46006 |
Outlet Gates |
Slide (sluice gate) - 1, Tainter (radial) - 1 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
21 |
| Location | Reservations | Toilets |
|---|---|---|
Razorback Lake Campground
|
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East Star Lake Campground
|
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West Star Lake Campground
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