Upper Little Nemaha 25
Key Takeaway
Upper Little Nemaha 25 is classified as low hazard in Nebraska. It was completed in 2001 and is 25 years old. Its primary use is other.
Physical Details
| Dam Height | 44 ft (taller than 93.7% in NE) |
| Dam Length | 960 ft |
| Dam Type | Earth |
| Max Storage | 452 acre-ft |
| Normal Storage | 79 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 870 cfs |
| Year Completed | 2001 (25 years old) |
| NID ID | NE02606 |
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
Nemaha Natural Resources District
Local Government
Nearby Dams
Upper Little Nemaha 26
Lancaster, NE
Low Hazard 37 ftCodr Grade Stabilization Dam
Otoe, NE
Low Hazard 31 ftMueller Dam
Lancaster, NE
Low Hazard 25 ftUpper Little Nemaha 79
Lancaster, NE
Significant Hazard 38 ftUpper Little Nemaha 36
Otoe, NE
Low Hazard 37 ftUpper Little Nemaha 23
Lancaster, NE
Significant Hazard 51 ftUpper Little Nemaha 31 West
Otoe, NE
Low Hazard 31 ftUpper Little Nemaha 21
Lancaster, NE
High Hazard 51 ftFrequently Asked Questions
What is the hazard classification of Upper Little Nemaha 25?
Upper Little Nemaha 25 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 Upper Little Nemaha 25?
Upper Little Nemaha 25 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 25 built?
Upper Little Nemaha 25 was completed in 2001, making it 25 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 25?
Upper Little Nemaha 25 serves the following purposes: Other, 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 25?
Upper Little Nemaha 25 has a dam height of 44 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 25 last inspected?
Upper Little Nemaha 25 was last inspected on September 20, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.