Hubbart
Key Takeaway
Hubbart is classified as high hazard in Montana. It was completed in 1923 and is 103 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 Length | 503 ft |
| Dam Type | Concrete |
| Normal Storage | 12.0K acre-ft |
| Year Completed | 1923 (103 years old) |
| NID ID | MT00599 |
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
BIA
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hubbart?
Hubbart 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 Hubbart?
Hubbart is owned by BIA (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hubbart built?
Hubbart was completed in 1923, making it 103 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 Hubbart?
Hubbart serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Hubbart last inspected?
Hubbart was last inspected on October 16, 2012. Inspection dates indicate when a formal review occurred, not the results of that inspection.