Wilson Creek 2-2b, a flood risk reduction dam located in Dunbar, Nebraska, was completed in 1963 by USDA NRCS. The dam stands at a height of 29 feet and stretches 660 feet in length, providing a storage capacity of 29 acre-feet. Situated on the TR-N FK Little Nemaha River, this earth dam with buttress and stone core types serves the primary purpose of flood risk reduction in the region. Despite its age, Wilson Creek 2-2b has a low hazard potential and is currently in satisfactory condition, as assessed in May 2017.

Managed by the local government and regulated by the Nebraska Department of Natural Resources, Wilson Creek 2-2b undergoes inspections every 5 years to ensure its structural integrity and functionality. With a drainage area of 0.26 square miles and a normal storage capacity of 5 acre-feet, the dam serves as a crucial infrastructure for mitigating flood risks in Otoe County, Nebraska. The dam's location on the NES4T8R12E coordinates, in close proximity to the Kansas City District, highlights its significance in the regional water resource management system.

Wilson Creek 2-2b, overseen by the local government and designed by USDA NRCS, stands as a testament to effective flood risk reduction efforts in Nebraska. With its satisfactory condition, low hazard potential, and regular inspections, the dam continues to play a vital role in safeguarding the surrounding community from potential flood events. As climate change impacts water resources, structures like Wilson Creek 2-2b are essential for enhancing resilience and adapting to the evolving environmental challenges in the region.