Arther Dengel #1
Key Takeaway
Arther Dengel #1 is classified as significant hazard in Montana. It was completed in 1948 and is 78 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 24 ft (taller than 67.5% in MT) |
| Dam Length | 1,455 ft |
| Dam Type | Earth |
| Max Storage | 200 acre-ft |
| Normal Storage | 180 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 600 cfs |
| Year Completed | 1948 (78 years old) |
| NID ID | MT00159 |
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
RUSSELL DEGNER
Private
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What is the hazard classification of Arther Dengel #1?
Arther Dengel #1 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 Arther Dengel #1?
Arther Dengel #1 is owned by RUSSELL DEGNER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Arther Dengel #1 built?
Arther Dengel #1 was completed in 1948, making it 78 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 Arther Dengel #1?
Arther Dengel #1 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 Arther Dengel #1?
Arther Dengel #1 has a dam height of 24 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.