Carroll Reservoir
Key Takeaway
Carroll Reservoir is classified as low hazard in Oregon. It was completed in 1955 and is 71 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 25 ft (taller than 43.9% in OR) |
| Dam Length | 625 ft |
| Dam Type | Earth |
| Max Storage | 355 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 140 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | OR01340 |
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
BLACK BERRY HILLS RANCH LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Carroll Reservoir?
Carroll 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 Carroll Reservoir?
Carroll Reservoir is owned by BLACK BERRY HILLS RANCH LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Carroll Reservoir built?
Carroll Reservoir was completed in 1955, making it 71 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 Carroll Reservoir?
Carroll Reservoir serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Carroll Reservoir?
Carroll Reservoir has a dam height of 25 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 Carroll Reservoir last inspected?
Carroll Reservoir was last inspected on March 25, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.