Hogan Dam
Key Takeaway
Hogan Dam is classified as high hazard in Virginia. Its primary use is water supply. 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 | 60 ft (taller than 95.8% in VA) |
| Dam Length | 270 ft |
| Dam Type | Rockfill |
| Max Storage | 1.3K acre-ft |
| Normal Storage | 934 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 3 sq mi |
| NID ID | VA155003 |
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
Thornsprings Group LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hogan Dam?
Hogan 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 Hogan Dam?
Hogan Dam is owned by Thornsprings Group LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Hogan Dam?
Hogan Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hogan Dam?
Hogan Dam has a dam height of 60 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 Hogan Dam last inspected?
Hogan Dam was last inspected on May 9, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.