South Cottonwood Creek Reservoir
Key Takeaway
South Cottonwood Creek Reservoir is classified as low hazard in Oregon. It was completed in 1961 and is 65 years old. Its primary use is fire protection.
Physical Details
| Dam Length | 110 ft |
| Dam Type | Gravity |
| Max Storage | 9 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 9 acres |
| Max Discharge | 131 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | OR00703 |
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 South Cottonwood Creek Reservoir?
South Cottonwood Creek Reservoir 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 South Cottonwood Creek Reservoir?
South Cottonwood Creek Reservoir is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Cottonwood Creek Reservoir built?
South Cottonwood Creek Reservoir was completed in 1961, making it 65 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 South Cottonwood Creek Reservoir?
South Cottonwood Creek Reservoir serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was South Cottonwood Creek Reservoir last inspected?
South Cottonwood Creek Reservoir was last inspected on September 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.