Great Neck Lake Dam
Key Takeaway
Great Neck Lake Dam is classified as unknown in Virginia. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 6 ft |
| Dam Length | 363 ft |
| Dam Type | Earth |
| Max Storage | 249 acre-ft |
| Normal Storage | 195 acre-ft |
| Surface Area | 35 acres |
| Drainage Area | 1 sq mi |
| NID ID | VA810004 |
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
City of Virginia Beach, Department of Public Works, Stormwater Division
Local Government
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High Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Great Neck Lake Dam?
Great Neck Lake 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 Great Neck Lake Dam?
Great Neck Lake Dam is owned by City of Virginia Beach, Department of Public Works, Stormwater Division (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Great Neck Lake Dam?
Great Neck Lake Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Great Neck Lake Dam?
Great Neck Lake Dam has a dam height of 6 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 Great Neck Lake Dam last inspected?
Great Neck Lake Dam was last inspected on February 12, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.