Eureka
Key Takeaway
Eureka is classified as low hazard in Wisconsin. It was completed in 1920 and is 106 years old.
Physical Details
| Dam Height | 8 ft (taller than 5.5% in WI) |
| Dam Length | 209 ft |
| Dam Type | Gravity |
| Max Storage | 124 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 1,492 sq mi |
| Max Discharge | 4,560 cfs |
| Year Completed | 1920 (106 years old) |
| NID ID | WI10641 |
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
Wisconsin Department of Natural Resources
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Eureka?
Eureka 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 Eureka?
Eureka is owned by Wisconsin Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Eureka built?
Eureka was completed in 1920, making it 106 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Eureka?
Eureka has a dam height of 8 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 Eureka last inspected?
Eureka was last inspected on May 29, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.