Jelken Dam
Key Takeaway
Jelken Dam is classified as low hazard in Nebraska. It was completed in 1950 and is 76 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 20 ft (taller than 28.5% in NE) |
| Dam Length | 290 ft |
| Dam Type | Earth |
| Max Storage | 103 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1950 (76 years old) |
| NID ID | NE03436 |
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
Frank J & Norma Jean Jelken Revocable Trusts
Private
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Jelken Dam?
Jelken 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 Jelken Dam?
Jelken Dam is owned by Frank J & Norma Jean Jelken Revocable Trusts (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jelken Dam built?
Jelken Dam was completed in 1950, making it 76 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 Jelken Dam?
Jelken Dam 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 Jelken Dam?
Jelken Dam 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 Jelken Dam last inspected?
Jelken Dam was last inspected on April 14, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.