Gs Dd No F-23 is a local government-owned earth dam located in Perry, Kansas, along the Delaware River. Constructed in 1986 by Speaker & King, this dam serves primarily for flood risk reduction and debris control purposes. Standing at 26 feet tall and spanning 555 feet in length, the dam has a storage capacity of 93 acre-feet with a normal storage of 23.9 acre-feet.

With a low hazard potential and a moderate risk assessment rating, Gs Dd No F-23 has not been inspected or assessed for condition as of the last update in July 2018. The dam features an uncontrolled spillway with a width of 70 feet and has a maximum discharge capacity of 1198 cubic feet per second. While there are no outlet gates or associated structures, the dam plays a crucial role in mitigating flood risks in the area.

Despite not being regulated by the state or having a state inspection, Gs Dd No F-23 remains a vital infrastructure for flood control in Jefferson County, Kansas. As water resource and climate enthusiasts, understanding the design and purpose of this dam highlights the importance of effective flood risk reduction measures in safeguarding communities and ecosystems along the Delaware River.