Johnson Dam 7910, located in Wilsonville, Nebraska, is a privately owned earth dam constructed in 1960 for flood risk reduction along the TR-Beaver Creek. Standing at a height of 10.5 feet with a storage capacity of 89 acre-feet, this dam plays a crucial role in managing water resources in the region. With a low hazard potential and a condition assessment of "Not Rated," Johnson Dam 7910 is a key infrastructure for water management in Furnas County.

Managed by the Nebraska Department of Natural Resources, Johnson Dam 7910 serves multiple purposes including flood risk reduction and other water resource management activities. The dam's primary structure is made of stone with a soil foundation, and it spans a length of 240 feet with a normal storage capacity of 28.2 acre-feet. Despite its age, the dam has undergone regular inspections, with the last one conducted in September 2018, ensuring its structural integrity and effectiveness in water management.

Surrounded by a drainage area of 3.12 square miles, Johnson Dam 7910 is an essential component of the local water infrastructure, providing vital flood protection and water storage capabilities. With its strategic location and low hazard potential, this dam is a testament to effective water resource management in Nebraska, contributing to the overall resilience of the region against climate-related challenges.