Eau Galle
Key Takeaway
Eau Galle is classified as low hazard in Wisconsin. It was completed in 1913 and is 113 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 31 ft (taller than 84.1% in WI) |
| Dam Length | 171 ft |
| Dam Type | Buttress |
| Max Storage | 2.1K acre-ft |
| Normal Storage | 2.1K acre-ft |
| Surface Area | 350 acres |
| Drainage Area | 173 sq mi |
| Max Discharge | 20,000 cfs |
| Year Completed | 1913 (113 years old) |
| NID ID | WI00008 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Eau Galle Renewable Energy Co.
Local Government
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Low Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Eau Galle?
Eau Galle is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Eau Galle?
Eau Galle is owned by Eau Galle Renewable Energy Co. (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Eau Galle built?
Eau Galle was completed in 1913, making it 113 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Eau Galle?
Eau Galle serves the following purposes: Hydroelectric, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Eau Galle?
Eau Galle has a dam height of 31 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Eau Galle last inspected?
Eau Galle was last inspected on May 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.