Harrison Lake Dam
Key Takeaway
Harrison Lake Dam is classified as low hazard in Virginia. It was completed in 1920 and is 106 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 17 ft (taller than 17.7% in VA) |
| Dam Length | 975 ft |
| Dam Type | Earth |
| Max Storage | 843 acre-ft |
| Normal Storage | 353 acre-ft |
| Surface Area | 164 acres |
| Drainage Area | 24 sq mi |
| Max Discharge | 2,173 cfs |
| Year Completed | 1920 (106 years old) |
| NID ID | VA036001 |
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
US FISH AND WILDLIFE SERVICE
Federal Government
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Low Hazard 50 ftFrequently Asked Questions
What is the hazard classification of Harrison Lake Dam?
Harrison Lake Dam 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 Harrison Lake Dam?
Harrison Lake Dam is owned by US FISH AND WILDLIFE SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Harrison Lake Dam built?
Harrison Lake Dam was completed in 1920, making it 106 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 Harrison Lake Dam?
Harrison Lake Dam serves the following purposes: Fish And Wildlife Pond, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Harrison Lake Dam?
Harrison Lake Dam has a dam height of 17 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 Harrison Lake Dam last inspected?
Harrison Lake Dam was last inspected on September 12, 2012. Inspection dates indicate when a formal review occurred, not the results of that inspection.