Dead Horse Slough
Key Takeaway
Dead Horse Slough is classified as high hazard in Wisconsin. 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 | 19 ft (taller than 58% in WI) |
| Dam Length | 360 ft |
| Max Storage | 900 acre-ft |
| Normal Storage | 400 acre-ft |
| Surface Area | 100 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 100 cfs |
| NID ID | WI12880 |
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
Wisconsin Department of Transportation
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Dead Horse Slough?
Dead Horse Slough 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 Dead Horse Slough?
Dead Horse Slough is owned by Wisconsin Department of Transportation (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
How tall is Dead Horse Slough?
Dead Horse Slough has a dam height of 19 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 Dead Horse Slough last inspected?
Dead Horse Slough was last inspected on July 2, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.