Ammons Lake Dam Lower
Key Takeaway
Ammons Lake Dam Lower is classified as high hazard in North Carolina. It was completed in 1980 and is 46 years old. Its primary use is recreation. 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 Length | 550 ft |
| Dam Type | Earth |
| Max Storage | 352 acre-ft |
| Normal Storage | 61 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 1,534 sq mi |
| Max Discharge | 5,241 cfs |
| Year Completed | 1980 (46 years old) |
| NID ID | NC04528 |
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
Greystone Association Charleston Management
Private
Nearby Dams
Wooten Pond Dam
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High HazardFrequently Asked Questions
What is the hazard classification of Ammons Lake Dam Lower?
Ammons Lake Dam Lower 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 Ammons Lake Dam Lower?
Ammons Lake Dam Lower is owned by Greystone Association Charleston Management (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ammons Lake Dam Lower built?
Ammons Lake Dam Lower was completed in 1980, making it 46 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 Ammons Lake Dam Lower?
Ammons Lake Dam Lower serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Ammons Lake Dam Lower last inspected?
Ammons Lake Dam Lower was last inspected on December 8, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.