Dulles Corner Lake Dam
Key Takeaway
Dulles Corner Lake Dam is classified as significant hazard in Virginia. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 26.8% in VA) |
| Dam Length | 109 ft |
| Dam Type | Earth |
| Max Storage | 116 acre-ft |
| Normal Storage | 16 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 1 sq mi |
| NID ID | VA059048 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Dulles Corner Owners Association
Private
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High Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Dulles Corner Lake Dam?
Dulles Corner Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Dulles Corner Lake Dam?
Dulles Corner Lake Dam is owned by Dulles Corner Owners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Dulles Corner Lake Dam?
Dulles Corner Lake Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Dulles Corner Lake Dam?
Dulles Corner Lake Dam has a dam height of 20 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 Dulles Corner Lake Dam last inspected?
Dulles Corner Lake Dam was last inspected on August 2, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.