Upper Little Nemaha 5
Key Takeaway
Upper Little Nemaha 5 is classified as significant hazard in Nebraska. It was completed in 1996 and is 30 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 40 ft (taller than 90.3% in NE) |
| Dam Length | 1,190 ft |
| Dam Type | Earth |
| Max Storage | 2.0K acre-ft |
| Normal Storage | 286 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 3,851 cfs |
| Year Completed | 1996 (30 years old) |
| NID ID | NE02436 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Nemaha Natural Resources District
Local Government
Nearby Dams
Upper Little Nemaha 17
Otoe, NE
Low Hazard 36 ftEagle Lake Dam
Cass, NE
Low Hazard 18 ftUpper Little Nemaha 18
Otoe, NE
Low Hazard 38 ftUpper Little Nemaha 8
Otoe, NE
Low Hazard 37 ftUpper Little Nemaha 31 East
Otoe, NE
Low Hazard 34 ftUpper Little Nemaha 61
Otoe, NE
Low Hazard 39 ftWeyers Dam
Cass, NE
Low Hazard 22 ftUpper Little Nemaha 31 West
Otoe, NE
Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Upper Little Nemaha 5?
Upper Little Nemaha 5 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Upper Little Nemaha 5?
Upper Little Nemaha 5 is owned by Nemaha Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Little Nemaha 5 built?
Upper Little Nemaha 5 was completed in 1996, making it 30 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 Upper Little Nemaha 5?
Upper Little Nemaha 5 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 Upper Little Nemaha 5?
Upper Little Nemaha 5 has a dam height of 40 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 Upper Little Nemaha 5 last inspected?
Upper Little Nemaha 5 was last inspected on May 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.