John S. Allen Dam
Key Takeaway
John S. Allen Dam is classified as low hazard in North Carolina. It was completed in 2006 and is 20 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 166 ft |
| Dam Type | Earth |
| Max Storage | 26 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 2006 (20 years old) |
| NID ID | NC05729 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
John S Allen
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of John S. Allen Dam?
John S. Allen Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates John S. Allen Dam?
John S. Allen Dam is owned by John S Allen (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was John S. Allen Dam built?
John S. Allen Dam was completed in 2006, making it 20 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 John S. Allen Dam?
John S. Allen Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was John S. Allen Dam last inspected?
John S. Allen Dam was last inspected on December 29, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.