Frd No 7, also known as the Little Walnut Hickory Watershed Dam, is a flood risk reduction structure located in Leon, Butler County, Kansas. This earth dam, with a height of 27 feet, was completed in 1971 by the USDA NRCS and serves the primary purpose of flood risk reduction along the No Branch Little Walnut River. With a storage capacity of 1745.79 acre-feet and a drainage area of 3.97 square miles, this dam plays a crucial role in managing water resources in the region.

Owned by the local government and regulated by the Kansas Department of Agriculture, Frd No 7 has a low hazard potential and is currently in a not-rated condition. Despite its age, the dam is still actively inspected and monitored for safety and compliance with regulatory standards. The risk assessment for this structure is moderate (3), indicating a need for continued management and maintenance to ensure its effectiveness in mitigating flood risks in the area.

Overall, Frd No 7 is an important piece of infrastructure in the region's water resource management system. Its construction and operation are overseen by various state agencies, and it continues to play a key role in reducing flood risks and protecting the surrounding community from potential inundation events. As climate change impacts water resources and extreme weather events become more common, structures like Frd No 7 will be crucial for ensuring the resilience and sustainability of water management systems in the face of a changing climate.