Golden Gate Dam
Key Takeaway
Golden Gate Dam is classified as low hazard in Montana. Its primary use is flood risk reduction.
Physical Details
| Dam Length | 517 ft |
| Dam Type | Gravity |
| Max Storage | 73 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 10 sq mi |
| NID ID | MT03412 |
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 24 ftFrequently Asked Questions
What is the hazard classification of Golden Gate Dam?
Golden Gate 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 Golden Gate Dam?
Golden Gate Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Golden Gate Dam?
Golden Gate 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 Golden Gate Dam last inspected?
Golden Gate Dam was last inspected on September 5, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.