Madonna
Key Takeaway
Madonna is classified as low hazard in Wyoming. It was completed in 1973 and is 53 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 29 ft (taller than 59.6% in WY) |
| Dam Length | 125 ft |
| Dam Type | Earth |
| Max Storage | 60 acre-ft |
| Normal Storage | 37 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1973 (53 years old) |
| NID ID | WY00444 |
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
AHT LAND LLC
Private
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Madonna?
Madonna 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 Madonna?
Madonna is owned by AHT LAND LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Madonna built?
Madonna was completed in 1973, making it 53 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 Madonna?
Madonna serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Madonna?
Madonna has a dam height of 29 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 Madonna last inspected?
Madonna was last inspected on July 8, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.