Benne
Key Takeaway
Benne is classified as low hazard in Wyoming. It was completed in 1940 and is 86 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 33 ft (taller than 75.3% in WY) |
| Dam Length | 508 ft |
| Dam Type | Earth |
| Max Storage | 322 acre-ft |
| Normal Storage | 222 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 140 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | WY01323 |
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
USDA FOREST SERVICE
Federal Government
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Benne?
Benne 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 Benne?
Benne is owned by USDA FOREST SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Benne built?
Benne 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 Benne?
Benne 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 Benne?
Benne has a dam height of 33 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 Benne last inspected?
Benne was last inspected on May 13, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.