The Ex-1-84 Dam, located in Kimball, Nebraska, is a privately owned structure that plays a crucial role in flood risk reduction along the TR-ROCKY HOLLOW stream. Built by the USDA NRCS in 1985, this earth dam stands at a height of 17.5 feet and has a storage capacity of 59.4 acre-feet. With a low hazard potential and satisfactory condition assessment, the dam is regularly inspected by the Nebraska Department of Natural Resources to ensure its structural integrity.

The primary purpose of the Ex-1-84 Dam goes beyond flood control, serving various other functions in water resource management. With a drainage area of 0.61 square miles and a normal storage capacity of 46.5 acre-feet, the dam plays a vital role in regulating water flow and maintaining water quality in the region. Despite its modest size, the dam's impact on the local ecosystem and community resilience is significant, making it a key infrastructure asset in Nebraska's water management strategy.

Managed by a private owner, the Ex-1-84 Dam stands as a testament to the collaborative efforts between government agencies and private stakeholders in ensuring effective water resource management. With its strategic location and design, this earth dam continues to safeguard the surrounding area from potential flooding events while contributing to the overall sustainability of water resources in Kimball County.