Grogan Estate Lake Dam
Key Takeaway
Grogan Estate Lake Dam is classified as high hazard in North Carolina. It was completed in 1958 and is 68 years old. Its primary use is irrigation. 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 | 450 ft |
| Dam Type | Earth |
| Max Storage | 56 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 71 sq mi |
| Max Discharge | 396 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | NC00572 |
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
Kristen N Tilley-Hudy
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Grogan Estate Lake Dam?
Grogan Estate 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 Grogan Estate Lake Dam?
Grogan Estate Lake Dam is owned by Kristen N Tilley-Hudy (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Grogan Estate Lake Dam built?
Grogan Estate Lake Dam was completed in 1958, making it 68 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 Grogan Estate Lake Dam?
Grogan Estate Lake Dam serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Grogan Estate Lake Dam last inspected?
Grogan Estate Lake Dam was last inspected on January 8, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.