Valley Falls Water Supply Dam, located in Valley Falls, Kansas, serves as a vital resource for the local community as a water supply structure. Built in 1954, this buttress dam stands at a height of 32 feet with a structural height of 36 feet, and a length of 560 feet. It has a storage capacity of 108 acre-feet and is situated on Walnut Creek-TR, within the jurisdiction of the Kansas Department of Agriculture.

Despite its age, the dam has a low hazard potential and has not been rated for its current condition. The last inspection was conducted in November 1992, indicating a need for updated assessment and risk management measures. With a maximum discharge capacity of 450 cubic feet per second and a spillway width of 25 feet, the dam plays a crucial role in maintaining water supply and managing flood control in the region. The dam's location in Jefferson County, Kansas adds to its significance in the local water resource infrastructure.

Overall, Valley Falls Water Supply Dam stands as a key asset for the community, providing essential water supply functions while warranting continued evaluation and maintenance to ensure its long-term reliability and safety. With the involvement of the Kansas Department of Agriculture and the Rock Island District, efforts are directed towards preserving the dam's integrity and enhancing its operational capabilities for the benefit of Valley Falls and its surrounding areas.