Johnson Dam
Key Takeaway
Johnson Dam is classified as unknown in Virginia. Its primary use is recreation.
Physical Details
| Dam Height | 25 ft (taller than 46.7% in VA) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 222 acre-ft |
| Normal Storage | 132 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 1 sq mi |
| NID ID | VA061014 |
Safety Information
Hazard potential has not been determined.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Phillip W. Walker
Private
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High Hazard 55 ftFrequently Asked Questions
What is the hazard classification of Johnson Dam?
Johnson Dam is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Johnson Dam?
Johnson Dam is owned by Phillip W. Walker (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Johnson Dam?
Johnson 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 Johnson Dam?
Johnson Dam 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.