Powell Reservoir
Key Takeaway
Powell Reservoir is classified as high hazard in Arkansas. It was completed in 1983 and is 43 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 | 7 ft (taller than 0.1% in AR) |
| Dam Length | 11,550 ft |
| Dam Type | Earth |
| Max Storage | 650 acre-ft |
| Normal Storage | 500 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1983 (43 years old) |
| NID ID | AR01705 |
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
Horace A Powell
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Powell Reservoir?
Powell Reservoir 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 Powell Reservoir?
Powell Reservoir is owned by Horace A Powell (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Powell Reservoir built?
Powell Reservoir was completed in 1983, making it 43 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 Powell Reservoir?
Powell Reservoir serves the following purposes: Irrigation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Powell Reservoir?
Powell Reservoir has a dam height of 7 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.