Hanging Rock State Park Dam
Key Takeaway
Hanging Rock State Park Dam is classified as high hazard in North Carolina. It was completed in 1938 and is 88 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 | 190 ft |
| Dam Type | Concrete |
| Max Storage | 290 acre-ft |
| Normal Storage | 140 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 454 sq mi |
| Max Discharge | 1,855 cfs |
| Year Completed | 1938 (88 years old) |
| NID ID | NC00342 |
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
NC Department of Parks and Recreation
State Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Hanging Rock State Park Dam?
Hanging Rock State Park 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 Hanging Rock State Park Dam?
Hanging Rock State Park Dam is owned by NC Department of Parks and Recreation (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hanging Rock State Park Dam built?
Hanging Rock State Park Dam was completed in 1938, making it 88 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 Hanging Rock State Park Dam?
Hanging Rock State Park 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 Hanging Rock State Park Dam last inspected?
Hanging Rock State Park Dam was last inspected on March 10, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.