Frd No 11, also known as Little Walnut Hickory Watershed Dam, is a vital structure located in Butler County, Kansas, specifically in the city of Leon. This earth dam, designed by the USDA NRCS, was completed in 1972 for the primary purpose of flood risk reduction along the Nicholas Creek-TR river or stream. With a height of 26 feet and a storage capacity of 1551.13 acre-feet, Frd No 11 plays a crucial role in managing water resources in the region.

Managed by the local government and regulated by the Kansas Department of Agriculture, Frd No 11 has a low hazard potential and a moderate risk assessment rating of 3. While the dam has not been rated for its condition, it is regularly inspected, with no reported issues or emergencies to date. With a spillway width of 40 feet and a controlled spillway type, the dam is equipped to handle excess water flow and provide protection to the surrounding area in case of heavy rainfall or flooding events.

Water resource and climate enthusiasts can appreciate the importance of Frd No 11 in maintaining flood risk reduction measures and ensuring the safety and well-being of the local community. This earth dam, with its efficient design and management practices, exemplifies the essential role that infrastructure plays in safeguarding water resources and mitigating the impacts of extreme weather events in the region.