Allen Retired Ash Basin Dam
Key Takeaway
Allen Retired Ash Basin Dam is classified as high hazard in North Carolina. It was completed in 1957 and is 69 years old. Its primary use is other. 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 | 3,130 ft |
| Dam Type | Earth |
| Max Storage | 30 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 233 sq mi |
| Max Discharge | 1,061 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | NC01668 |
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
Duke Energy Corporation
Public Utility
Nearby Dams
Allen Active Ash Basin Dam
Gaston, NC
High HazardAllen Retention Basin Dam
Gaston, NC
High HazardBerewick Farm Pond Dam #2
Mecklenburg, NC
High HazardWaddell Lake Dam
Mecklenburg, NC
Low HazardAmerican Legion Lake Dam
Mecklenburg, NC
Low HazardParadise Point Dam
Gaston, NC
High HazardDanga Lake Dam
Mecklenburg, NC
High HazardWestinghouse Corp. Dam
Mecklenburg, NC
Low HazardFrequently Asked Questions
What is the hazard classification of Allen Retired Ash Basin Dam?
Allen Retired Ash Basin 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 Allen Retired Ash Basin Dam?
Allen Retired Ash Basin Dam is owned by Duke Energy Corporation (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Allen Retired Ash Basin Dam built?
Allen Retired Ash Basin Dam was completed in 1957, making it 69 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 Allen Retired Ash Basin Dam?
Allen Retired Ash Basin Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Allen Retired Ash Basin Dam last inspected?
Allen Retired Ash Basin Dam was last inspected on September 28, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.