Galesville
Key Takeaway
Galesville is classified as high hazard in Oregon. It was completed in 1985 and is 41 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 Height | 163 ft (taller than 97.3% in OR) |
| Dam Length | 950 ft |
| Dam Type | Gravity |
| Max Storage | 117.0K acre-ft |
| Normal Storage | 41.9K acre-ft |
| Surface Area | 640 acres |
| Drainage Area | 73 sq mi |
| Max Discharge | 45,700 cfs |
| Year Completed | 1985 (41 years old) |
| NID ID | OR00748 |
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
Douglas County, Oregon
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Galesville?
Galesville 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 Galesville?
Galesville is owned by Douglas County, Oregon (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Galesville built?
Galesville was completed in 1985, making it 41 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 Galesville?
Galesville serves the following purposes: Irrigation, Fish And Wildlife Pond, Recreation, Hydroelectric, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Galesville?
Galesville has a dam height of 163 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.
When was Galesville last inspected?
Galesville was last inspected on May 3, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.