Goffena
Key Takeaway
Goffena is classified as significant hazard in Montana. It was completed in 1986 and is 40 years old. Its primary use is fire protection. 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 | 860 ft |
| Max Storage | 260 acre-ft |
| Normal Storage | 140 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 10 sq mi |
| Year Completed | 1986 (40 years old) |
| NID ID | MT03982 |
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
BIG WALL LAND CO
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Goffena?
Goffena 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 Goffena?
Goffena is owned by BIG WALL LAND CO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Goffena built?
Goffena was completed in 1986, making it 40 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 Goffena?
Goffena serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Goffena?
Goffena 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.