Detention Dam No. 232, located in Iola, Kansas, along Cottonwood Creek, serves as a crucial structure for flood risk reduction in the area. Constructed in 1999, this earth dam stands at a height of 20 feet and spans 2200 feet in length. With a storage capacity of 1064.3 acre-feet, the dam plays a vital role in controlling debris and reducing the impact of flooding in the region.

Managed by the local government and regulated by the Kansas Department of Agriculture, Detention Dam No. 232 is designed to handle a maximum discharge of 4000 cubic feet per second. Despite being labeled as having a low hazard potential, the dam is deemed to have a moderate risk level, indicating the importance of ongoing monitoring and maintenance to ensure its effectiveness in protecting the surrounding area from potential flooding events.

Although currently not rated for its condition, Detention Dam No. 232 stands as a critical infrastructure for flood risk reduction in Allen County, Kansas. With its uncontrolled spillway and storage capacity, the dam represents a key asset in managing water resources and climate-related challenges in the region.