Ehne
Key Takeaway
Ehne is classified as low hazard in Wisconsin. It was completed in 1931 and is 95 years old. Its primary use is recreation.
Physical Details
| Dam Height | 20 ft (taller than 60.1% in WI) |
| Dam Length | 150 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 96 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 40 cfs |
| Year Completed | 1931 (95 years old) |
| NID ID | WI00089 |
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
Collins, Joe
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Ehne?
Ehne 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 Ehne?
Ehne is owned by Collins, Joe (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ehne built?
Ehne was completed in 1931, making it 95 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 Ehne?
Ehne serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Ehne?
Ehne has a dam height of 20 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 Ehne last inspected?
Ehne was last inspected on July 26, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.