Smith Dam 331 in Nebraska, completed in 1981, stands as a vital structure along the TR-Platte River, serving primarily for recreational purposes. With a height of 23 feet and a storage capacity of 68 acre-feet, this earth dam boasts a structural height of 25.3 feet and a length of 260 feet. Managed by a private owner, the dam is regulated by the Nebraska Department of Natural Resources and undergoes regular inspections to ensure its safety and functionality.

Located in Butler County, Nebraska, Smith Dam 331 is a low hazard potential structure with a condition assessment that has not been rated. Despite lacking detailed risk assessment information, the dam continues to be a key feature for water resource and climate enthusiasts in the region. With a maximum discharge capacity of 227 cubic feet per second and a normal storage level of 45 acre-feet, the dam serves as a crucial element in the local water management infrastructure.

As part of the Kansas City District, Smith Dam 331 is a testament to the collaborative efforts between government agencies, such as the USDA NRCS, and private owners to ensure the safety and functionality of water resource structures. Its location in the Platte River basin makes it an essential component in managing water resources and mitigating potential risks from flooding events. The dam's role in providing recreational opportunities while contributing to the overall water management strategies in the region underscores its significance for both local communities and environmental enthusiasts alike.