Long Valley Farm Lake Dam
Key Takeaway
Long Valley Farm Lake Dam is classified as significant hazard in North Carolina. It was completed in 1750 and is 276 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 624 ft |
| Dam Type | Earth |
| Max Storage | 672 acre-ft |
| Normal Storage | 560 acre-ft |
| Surface Area | 90 acres |
| Drainage Area | 16,192 sq mi |
| Max Discharge | 511 cfs |
| Year Completed | 1750 (276 years old) |
| Year Modified | 2010 |
| NID ID | NC01126 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
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 Long Valley Farm Lake Dam?
Long Valley Farm Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Long Valley Farm Lake Dam?
Long Valley Farm Lake 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 Long Valley Farm Lake Dam built?
Long Valley Farm Lake Dam was completed in 1750, making it 276 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 Long Valley Farm Lake Dam?
Long Valley Farm 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 Long Valley Farm Lake Dam last inspected?
Long Valley Farm Lake Dam was last inspected on April 10, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.