Frd No 18, also known as Whitewater River WS Dam No 18, is a flood risk reduction structure located in Towanda, Kansas. Owned by the local government and regulated by the Kansas Department of Agriculture, this earth dam was completed in 1979 and stands at a height of 35 feet. It serves the primary purpose of flood risk reduction along the Wildcat Creek, with a storage capacity of 5039 acre-feet and a drainage area of 8.31 square miles.

The dam, designed by USDA NRCS, has a high hazard potential and is inspected every three years to ensure its structural integrity. Despite its age, the condition assessment remains satisfactory, and the risk assessment indicates a moderate risk level. The spillway type is uncontrolled, with a width of 88 feet, and the dam's surface area covers 87.2 acres. With its critical role in mitigating flood risks in the region, Frd No 18 is a vital component of water resource and climate management efforts in Harvey County, Kansas.

As a key structure in the flood control system along Wildcat Creek, Frd No 18 plays a crucial role in protecting nearby communities from potential inundation. With its impressive storage capacity and strategic location, this dam is a testament to the ongoing efforts by local governments and regulatory agencies to manage water resources effectively in the face of changing climate patterns. The satisfactory condition assessment and moderate risk level underscore the importance of regular inspections and maintenance to ensure the continued functionality and safety of this essential infrastructure.