Rock Creek Dam
Key Takeaway
Rock Creek Dam is classified as high hazard in Oregon. It was completed in 1939 and is 87 years old. Its primary use is fish and wildlife pond. 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 | 440 ft |
| Dam Type | Gravity |
| Max Storage | 3.6K acre-ft |
| Normal Storage | 834 acre-ft |
| Surface Area | 311 acres |
| Drainage Area | 29 sq mi |
| Max Discharge | 690 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | OR00623 |
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
DOI BLM
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Rock Creek Dam?
Rock Creek Dam 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 Rock Creek Dam?
Rock Creek Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rock Creek Dam built?
Rock Creek Dam was completed in 1939, making it 87 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 Rock Creek Dam?
Rock Creek Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Rock Creek Dam last inspected?
Rock Creek Dam was last inspected on April 3, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.