Dd No 18-B, located in Rice County, Kansas, is a vital structure designed for debris control and flood risk reduction along the Little Arkansas River. Built in 1994, this earth dam stands at a height of 23.7 feet and has a storage capacity of 627 acre-feet, with a normal storage level of 131.4 acre-feet. The dam spans 1100 feet in length and covers a surface area of 26.1 acres, serving a drainage area of 1.75 square miles.

Managed by the local government and regulated by the Kansas Department of Agriculture, Dd No 18-B has a low hazard potential and a moderate risk assessment rating. With a spillway width of 70 feet and a maximum discharge capacity of 1719 cubic feet per second, this dam plays a crucial role in protecting the surrounding area from potential flooding events. While the condition assessment is currently not rated, the dam's emergency action plan status and risk management measures are under review.

Overall, Dd No 18-B serves as a key infrastructure asset in safeguarding the community against flood hazards and ensuring effective debris control along the Little Arkansas River. As water resource and climate enthusiasts, understanding the design and functionality of structures like Dd No 18-B is essential for promoting sustainable water management practices and enhancing resilience to climate-related challenges in the region.