Upper Little Nemaha 79 is a flood risk reduction dam located in Lancaster, Nebraska, along the TR-Little Nemaha River. Built in 1998, this earth dam stands at a height of 38 feet and stretches 1022 feet in length, providing a critical function in mitigating flooding in the area. With a storage capacity of 883 acre-feet and a normal storage of 136 acre-feet, the dam plays a crucial role in managing water levels and protecting the surrounding community from potential hazards.

Managed by the Nebraska Department of Natural Resources, Upper Little Nemaha 79 is state regulated and inspected to ensure its structural integrity and effectiveness in flood control. With a significant hazard potential, the dam's condition assessment in 2018 was reported as satisfactory, highlighting its reliability in safeguarding the area against potential risks. The dam's location in Palmyra, Nebraska, within Congressional District 01, underscores its importance in water resource management and climate resilience efforts in the region.

As a key infrastructure for flood risk reduction, Upper Little Nemaha 79 serves as a vital component in the overall water management system in Nebraska. With its strategic location along the Little Nemaha River and its efficient design, the dam provides essential protection for the community against potential flooding events. With regular inspections and state oversight, the dam continues to play a crucial role in safeguarding the area and ensuring the safety and well-being of its residents.