Wolf Coulee Dam
Key Takeaway
Wolf Coulee Dam is classified as significant hazard in Montana. It was completed in 2004 and is 22 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 38 ft (taller than 94.3% in MT) |
| Dam Type | Earth |
| Max Storage | 279 acre-ft |
| Normal Storage | 279 acre-ft |
| Drainage Area | 0 sq mi |
| Year Completed | 2004 (22 years old) |
| NID ID | MT03953 |
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
TETON PRAIRIE LLC
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Wolf Coulee Dam?
Wolf Coulee Dam 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 Wolf Coulee Dam?
Wolf Coulee Dam is owned by TETON PRAIRIE LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wolf Coulee Dam built?
Wolf Coulee Dam was completed in 2004, making it 22 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 Wolf Coulee Dam?
Wolf Coulee 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 Wolf Coulee Dam?
Wolf Coulee Dam has a dam height of 38 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.