Nelson Dam 3511
Key Takeaway
Nelson Dam 3511 is classified as low hazard in Nebraska. It was completed in 1980 and is 46 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 20 ft (taller than 28.5% in NE) |
| Dam Length | 225 ft |
| Dam Type | Earth |
| Max Storage | 88 acre-ft |
| Normal Storage | 7 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1980 (46 years old) |
| NID ID | NE03511 |
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
Donna Kay & James S Nelson
Private
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Nelson Dam 3511?
Nelson Dam 3511 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 Nelson Dam 3511?
Nelson Dam 3511 is owned by Donna Kay & James S Nelson (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nelson Dam 3511 built?
Nelson Dam 3511 was completed in 1980, making it 46 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 Nelson Dam 3511?
Nelson Dam 3511 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Nelson Dam 3511?
Nelson Dam 3511 has a dam height of 20 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Nelson Dam 3511 last inspected?
Nelson Dam 3511 was last inspected on October 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.