Nielsen Dam 3823, located in Kearney, Nebraska, is a privately owned structure that plays a crucial role in flood risk reduction along the TR-Little Blue River. Built in 1960, this earth dam stands at a height of 13.5 feet and has a storage capacity of 84.5 acre-feet, with a normal storage level of 17.2 acre-feet. The dam spans 270 feet in length and covers a surface area of 5.9 acres, serving as a vital line of defense against potential flooding in the region.

Managed by the Nebraska Department of Natural Resources, Nielsen Dam 3823 has been designated as a low hazard structure with a condition assessment that is currently not rated. While the dam has not undergone recent modifications, it is subject to regular inspections to ensure its structural integrity and effectiveness in mitigating flood risks. With a mandated inspection frequency of 10 years, the dam is equipped to handle potential emergencies, although specific emergency action plans and risk assessments are not documented at this time.

Despite its modest stature and low hazard potential, Nielsen Dam 3823 remains a critical asset in safeguarding the surrounding area from flood events. As climate change continues to impact water resources and weather patterns, the importance of maintaining and monitoring such structures becomes increasingly vital in protecting communities and infrastructure from the unpredictable forces of nature.