Willow-Skull Dam
Key Takeaway
Willow-Skull Dam is classified as low hazard in Oregon. It was completed in 1970 and is 56 years old. Its primary use is recreation.
Physical Details
| Dam Length | 571 ft |
| Dam Type | Gravity |
| Max Storage | 75 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 1,903 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | OR04064 |
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
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Willow-Skull Dam?
Willow-Skull 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 Willow-Skull Dam?
Willow-Skull Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Willow-Skull Dam built?
Willow-Skull Dam was completed in 1970, making it 56 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 Willow-Skull Dam?
Willow-Skull Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Willow-Skull Dam last inspected?
Willow-Skull Dam was last inspected on September 23, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.