Frd No 3-5, also known as Upper Verdigris WS Dam 3-5, is a key flood risk reduction structure located in Lyon, Kansas. Built in 1963 by the USDA NRCS, this earth dam stands at a height of 27 feet and spans a length of 1130 feet, providing critical protection to the surrounding area from potential flooding events. With a maximum storage capacity of 415.39 acre-feet and a normal storage level of 30 acre-feet, this dam plays a crucial role in managing water resources in the region.

Situated on Rock Creek-TR, Frd No 3-5 is regulated by the Kansas Department of Agriculture and undergoes regular state inspections to ensure its structural integrity and safety standards are maintained. Classified as having a low hazard potential and a moderate risk rating of 3, this dam is equipped with an uncontrolled spillway to manage excess water flow during peak discharge events. While the condition assessment of Frd No 3-5 is currently listed as "Not Rated," the dam continues to serve as a vital infrastructure for flood risk mitigation in the area, reflecting the ongoing efforts to safeguard water resources and address climate-related challenges.

Owned by the local government and designed by the Natural Resources Conservation Service, Frd No 3-5 exemplifies the collaborative approach taken to address water resource management and climate resilience. With a surface area of 8.41 acres and a drainage area of 0.95 square miles, this dam not only protects the community from potential flood threats but also contributes to the sustainable utilization of water resources in the region. As climate change continues to pose challenges to water availability and quality, structures like Frd No 3-5 play a crucial role in promoting water security and environmental sustainability for future generations.