Frd No 25, also known as Upper Black Vermillion Site 25, is a flood risk reduction structure located in Vliets, Kansas. Owned by the local government and regulated by the Kansas Department of Agriculture, this earth dam stands at a height of 30 feet and was completed in 1977. With a storage capacity of 479.45 acre-feet and a normal storage of 107 acre-feet, Frd No 25 serves the primary purpose of flood risk reduction along the Black Vermillion River.

Managed by the USDA NRCS, this structure has a low hazard potential and is currently in a not-rated condition. Despite its moderate risk assessment rating, Frd No 25 does not have an emergency action plan in place and has not been inspected recently. With a spillway width of 80 feet and a maximum discharge of 1079 cubic feet per second, this dam plays a crucial role in managing flood waters in the region. Climate and water resource enthusiasts will find Frd No 25 to be an important infrastructure in safeguarding the surrounding area from potential flood events.