Rc&D Watershed Structure Y-15
Key Takeaway
Rc&D Watershed Structure Y-15 is classified as high hazard in Georgia. It was completed in 1969 and is 57 years old. Its primary use is flood risk reduction. 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 | 44 ft (taller than 93.9% in GA) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 2.8K acre-ft |
| Normal Storage | 183 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 3,675 sq mi |
| Year Completed | 1969 (57 years old) |
| NID ID | GA00590 |
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
Gwinnett County Board of Commissioners Gwinnett County SWCD
State Government
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Low Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Rc&D Watershed Structure Y-15?
Rc&D Watershed Structure Y-15 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 Rc&D Watershed Structure Y-15?
Rc&D Watershed Structure Y-15 is owned by Gwinnett County Board of Commissioners Gwinnett County SWCD (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rc&D Watershed Structure Y-15 built?
Rc&D Watershed Structure Y-15 was completed in 1969, making it 57 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 Rc&D Watershed Structure Y-15?
Rc&D Watershed Structure Y-15 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 Rc&D Watershed Structure Y-15?
Rc&D Watershed Structure Y-15 has a dam height of 44 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 Rc&D Watershed Structure Y-15 last inspected?
Rc&D Watershed Structure Y-15 was last inspected on February 25, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.