Mt Horeb
Key Takeaway
Mt Horeb is classified as high hazard in Wisconsin. It was completed in 1940 and is 86 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 34 ft (taller than 87.2% in WI) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 90 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 2,295 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | WI00006 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Dane County
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mt Horeb?
Mt Horeb is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mt Horeb?
Mt Horeb is owned by Dane County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mt Horeb built?
Mt Horeb was completed in 1940, making it 86 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 Mt Horeb?
Mt Horeb 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 Mt Horeb?
Mt Horeb has a dam height of 34 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 Mt Horeb last inspected?
Mt Horeb was last inspected on April 5, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.