Maney
Key Takeaway
Maney is classified as low hazard in Montana. It was completed in 1979 and is 47 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 21 ft (taller than 61.7% in MT) |
| Dam Length | 344 ft |
| Dam Type | Earth |
| Max Storage | 154 acre-ft |
| Normal Storage | 101 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 15 sq mi |
| Year Completed | 1979 (47 years old) |
| NID ID | MT03449 |
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 FS
Federal Government
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High Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Maney?
Maney 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 Maney?
Maney is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Maney built?
Maney was completed in 1979, making it 47 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 Maney?
Maney serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Maney?
Maney has a dam height of 21 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 Maney last inspected?
Maney was last inspected on October 21, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.