Located in Unadilla, Nebraska, the Upper Little Nemaha 36 dam is a vital structure owned by the local government and regulated by the Nebraska Department of Natural Resources. Completed in 2000, this earth dam stands at a height of 37 feet, with a hydraulic height matching that figure. Its primary purpose is flood risk reduction along the TR-Silver Creek, serving a drainage area of 3.5 square miles with a maximum discharge capacity of 820 cubic feet per second.

With a storage capacity of 907 acre-feet and a surface area of 24 acres, Upper Little Nemaha 36 plays a crucial role in mitigating flood hazards in the region. The dam's satisfactory condition assessment and low hazard potential underscore its importance in safeguarding the surrounding community. Regular inspections ensure its operational readiness, with the last assessment conducted in May 2016. As a key component of flood risk management in the area, this dam stands as a testament to proactive measures taken to protect against potential water-related calamities.