Poston Park Dam
Key Takeaway
Poston Park Dam is classified as high hazard in North Carolina. It was completed in 2010 and is 16 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 | 633 ft |
| Dam Type | Earth |
| Max Storage | 325 acre-ft |
| Normal Storage | 142 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 895 sq mi |
| Max Discharge | 4,091 cfs |
| Year Completed | 2010 (16 years old) |
| NID ID | NC06046 |
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
Gaston County Public Works
Local Government
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High HazardFrequently Asked Questions
What is the hazard classification of Poston Park Dam?
Poston 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 Poston Park Dam?
Poston Park Dam is owned by Gaston County Public Works (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Poston Park Dam built?
Poston Park Dam was completed in 2010, making it 16 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 Poston Park Dam?
Poston 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 Poston Park Dam last inspected?
Poston Park Dam was last inspected on January 13, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.