Lake Lynn Dam
Key Takeaway
Lake Lynn Dam is classified as high hazard in North Carolina. It was completed in 1976 and is 50 years old. Its primary use is flood risk reduction. 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 | 620 ft |
| Dam Type | Earth |
| Max Storage | 2.3K acre-ft |
| Normal Storage | 499 acre-ft |
| Surface Area | 56 acres |
| Drainage Area | 2,390 sq mi |
| Max Discharge | 4,908 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | NC01454 |
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
Wake County Community Development Services
Local Government
Nearby Dams
Summer Lake Dam
Wake, NC
High HazardTennyson Place Dam
Wake, NC
Significant HazardStonehenge Townhomes Pond Dam
Wake, NC
High HazardDelta Lake Dam
Wake, NC
High HazardLeadmine Lake Dam
Wake, NC
High HazardSpringdale Estates Lower Dam
Wake, NC
High HazardAmmons Lake Dam Upper
Wake, NC
High HazardAmmons Lake Dam Lower
Wake, NC
High HazardFrequently Asked Questions
What is the hazard classification of Lake Lynn Dam?
Lake Lynn 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 Lake Lynn Dam?
Lake Lynn Dam is owned by Wake County Community Development Services (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Lynn Dam built?
Lake Lynn Dam was completed in 1976, making it 50 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 Lake Lynn Dam?
Lake Lynn Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Lake Lynn Dam last inspected?
Lake Lynn Dam was last inspected on October 31, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.