Green Hill Lake Dam
Key Takeaway
Green Hill Lake Dam is classified as high hazard in North Carolina. It was completed in 1955 and is 71 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 | 680 ft |
| Dam Type | Earth |
| Max Storage | 242 acre-ft |
| Normal Storage | 202 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 396 sq mi |
| Max Discharge | 504 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | NC00277 |
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
River Hill POA, Inc.
Private
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What is the hazard classification of Green Hill Lake Dam?
Green Hill Lake Dam 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 Green Hill Lake Dam?
Green Hill Lake Dam is owned by River Hill POA, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Green Hill Lake Dam built?
Green Hill Lake Dam was completed in 1955, making it 71 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 Green Hill Lake Dam?
Green Hill Lake Dam 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 Green Hill Lake Dam last inspected?
Green Hill Lake Dam was last inspected on February 28, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.