Patterson Dam, located in Buffalo County, Nebraska, serves as a vital infrastructure for flood risk reduction along the TR-Wood River. Completed in 1937, this Earth-type dam stands at 23 feet tall and spans 315 feet in length, holding a maximum storage capacity of 167.4 acre-feet. With a primary purpose of flood risk reduction, the dam plays a crucial role in protecting the surrounding area from potential water-related disasters.

Managed by the local government and regulated by the Nebraska Department of Natural Resources, Patterson Dam undergoes regular inspections to ensure its structural integrity and functionality. Despite being classified as having low hazard potential and not yet rated for its condition assessment, the dam provides essential flood protection for the residents of Gibbon and the wider region. With a drainage area of 0.42 square miles and a normal storage capacity of 27 acre-feet, Patterson Dam plays a significant role in managing water resources in the area.

As a key component of the Kansas City District of the US Army Corps of Engineers, Patterson Dam stands as a testament to the collaborative efforts between local and federal agencies in safeguarding communities against flooding events. With a rich history of service dating back to the 1930s, this dam continues to be a vital asset for water resource management and climate resilience in Nebraska, showcasing the importance of proactive infrastructure in mitigating the impacts of natural disasters.