Frd No 13, also known as Little Walnut Hickory WS Dam 13, is a significant water resource structure located in Butler, Kansas, owned by the local government. Built in 1969 by the USDA NRCS, this dam serves the primary purpose of flood risk reduction along Nicholas Creek. With a dam height of 35 feet and a storage capacity of 1576.2 acre-feet, Frd No 13 plays a crucial role in managing water flow and protecting the surrounding area from potential flooding.

Situated in the Kansas City District, Frd No 13 is a buttress type earth dam with an uncontrolled spillway width of 40 feet. Despite being classified as a low hazard potential structure, it is regulated, inspected, and permitted by the Kansas Department of Agriculture. The dam's condition is currently not rated, but it undergoes regular inspections to ensure its safety and effectiveness in flood risk reduction. With a moderate risk assessment score of 3, Frd No 13 continues to be a key asset in water resource management in the region.

The dam's location in Leon, Kansas, serves as a vital piece of infrastructure that contributes to the overall resilience of the area against potential flooding events. As climate change impacts continue to affect water resources, structures like Frd No 13 play a crucial role in mitigating risks and safeguarding communities and ecosystems. With its strategic design and operational capacity, Frd No 13 stands as a testament to effective water resource management and climate adaptation efforts in the region.