Upper Little Nemaha 61
Key Takeaway
Upper Little Nemaha 61 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 | 39 ft (taller than 89.4% in NE) |
| Dam Length | 1,460 ft |
| Dam Type | Earth |
| Max Storage | 727 acre-ft |
| Normal Storage | 113 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 907 cfs |
| Year Completed | 2001 (25 years old) |
| NID ID | NE02607 |
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
Weyers Dam
Cass, NE
Low Hazard 22 ftUpper Little Nemaha 8
Otoe, NE
Low Hazard 37 ftUpper Little Nemaha 63
Otoe, NE
Low Hazard 42 ftWeeping Water Creek 21-A
Cass, NE
Significant Hazard 27 ftUpper Little Nemaha 5
Otoe, NE
Significant Hazard 40 ftWeeping Water Creek 7-C
Cass, NE
Significant Hazard 36 ftVogt Dam
Otoe, NE
Low Hazard 33 ftUpper Little Nemaha 17
Otoe, NE
Low Hazard 36 ftFrequently Asked Questions
What is the hazard classification of Upper Little Nemaha 61?
Upper Little Nemaha 61 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 61?
Upper Little Nemaha 61 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 61 built?
Upper Little Nemaha 61 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 61?
Upper Little Nemaha 61 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 61?
Upper Little Nemaha 61 has a dam height of 39 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 61 last inspected?
Upper Little Nemaha 61 was last inspected on May 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.