Frd No 6, also known as the Little Walnut Hickory Watershed Dam, is a vital flood risk reduction structure located in Leon, Butler County, Kansas. Built in 1967 by the USDA NRCS, this earth dam stands at 27 feet tall and spans 920 feet in length. With a storage capacity of 250 acre-feet, it serves as a crucial component in managing floodwaters from the NO BR Little Walnut River-TR.

Managed by the Kansas Department of Agriculture, Frd No 6 is state-regulated and regularly inspected to ensure its structural integrity. Despite its low hazard potential, the dam is rated as having a moderate risk due to its age and the surrounding conditions. Emergency preparedness measures are in place, although the dam's current condition assessment is not rated. The dam's purpose of flood risk reduction underscores its importance in protecting the local community and environment from potential water-related disasters.

Overall, Frd No 6 plays a significant role in safeguarding the residents of Butler County, Kansas, from the impacts of flooding. With its effective design and operational oversight, this dam stands as a testament to the collaborative efforts of local government agencies and the USDA NRCS in ensuring the resilience of water resources and climate adaptation in the region.