Voldseth East Dam
Key Takeaway
Voldseth East Dam is classified as high hazard in Montana. It was completed in 1939 and is 87 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 24 ft (taller than 67.5% in MT) |
| Dam Length | 1,150 ft |
| Dam Type | Earth |
| Max Storage | 1.9K acre-ft |
| Normal Storage | 1.2K acre-ft |
| Surface Area | 108 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 100 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | MT01590 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DAVID A VOLDSETH
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Voldseth East Dam?
Voldseth East Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Voldseth East Dam?
Voldseth East Dam is owned by DAVID A VOLDSETH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Voldseth East Dam built?
Voldseth East Dam was completed in 1939, making it 87 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 Voldseth East Dam?
Voldseth East Dam 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 Voldseth East Dam?
Voldseth East Dam 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.
When was Voldseth East Dam last inspected?
Voldseth East Dam was last inspected on May 27, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.