Oliver Detention Dam
Key Takeaway
Oliver Detention Dam is classified as low hazard in Montana. It was completed in 2003 and is 23 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 3,369 ft |
| Dam Type | Gravity |
| Max Storage | 1.3K acre-ft |
| Surface Area | 178 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 2003 (23 years old) |
| NID ID | MT03881 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DOI BLM
Federal Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Oliver Detention Dam?
Oliver Detention Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Oliver Detention Dam?
Oliver Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Oliver Detention Dam built?
Oliver Detention Dam was completed in 2003, making it 23 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 Oliver Detention Dam?
Oliver Detention Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Oliver Detention Dam last inspected?
Oliver Detention Dam was last inspected on July 25, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.