Upper Powhatan Dam
Key Takeaway
Upper Powhatan Dam is classified as high hazard in Virginia. Its primary use is recreation. 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 | 27 ft (taller than 56.5% in VA) |
| Dam Length | 435 ft |
| Dam Type | Earth |
| Max Storage | 750 acre-ft |
| Normal Storage | 210 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 4,330 cfs |
| NID ID | VA145001 |
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
Virginia Department of Wildlife Resources
State Government
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Unknown 27 ftFrequently Asked Questions
What is the hazard classification of Upper Powhatan Dam?
Upper Powhatan 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 Upper Powhatan Dam?
Upper Powhatan Dam is owned by Virginia Department of Wildlife Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Upper Powhatan Dam?
Upper Powhatan Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Upper Powhatan Dam?
Upper Powhatan Dam has a dam height of 27 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 Upper Powhatan Dam last inspected?
Upper Powhatan Dam was last inspected on March 4, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.