Ding Dong
Key Takeaway
Ding Dong is classified as significant hazard in Montana. It was completed in 1955 and is 71 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 30 ft (taller than 82.7% in MT) |
| Dam Length | 3,960 ft |
| Dam Type | Earth |
| Max Storage | 250 acre-ft |
| Normal Storage | 163 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | MT03055 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
U.S. D.O.I. B.L.M.
Federal Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Ding Dong?
Ding Dong is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Ding Dong?
Ding Dong is owned by U.S. D.O.I. B.L.M. (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ding Dong built?
Ding Dong was completed in 1955, making it 71 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 Ding Dong?
Ding Dong 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 Ding Dong?
Ding Dong has a dam height of 30 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.