Swan Creek 9, located in Swanton, Nebraska, is a key structure managed by the USDA NRCS for flood risk reduction along Spring Creek. Completed in 1998, this earth-type dam stands at a height of 44 feet and has a maximum storage capacity of 3655 acre-feet. With a drainage area of 9.6 square miles, the dam serves to mitigate potential flood hazards in the region.

Managed by the NE DNR, Swan Creek 9 has a significant hazard potential but is currently in satisfactory condition as of the last inspection in September 2020. The dam's design includes stone core and soil foundation, with a structural height of 55 feet and a length of 1543 feet. The dam plays a crucial role in protecting the surrounding area from potential flooding events, with a normal storage capacity of 485 acre-feet and a surface area of 61 acres.

As a vital infrastructure for flood risk reduction in Saline County, Nebraska, Swan Creek 9 is subject to state regulation, inspection, and enforcement. With a maximum discharge capacity of 6936 cubic feet per second, this dam is a critical component in the water resource management system of the region. Climate and water resource enthusiasts can appreciate the role of Swan Creek 9 in safeguarding the community from potential flood events and ensuring the sustainable utilization of water resources in the area.