Frd No 7, located in Lyon County, Kansas, is a local government-owned earth dam designed for flood risk reduction. With a dam height of 32.5 feet and a length of 1460 feet, this structure provides storage for up to 579 acre-feet of water and serves a drainage area of 1.6 square miles. Despite being classified as having a low hazard potential, the dam is associated with a moderate risk level due to its location and function.

Managed by the Kansas Department of Agriculture and regulated by the state, Frd No 7 does not have any associated structures or outlet gates. The spillway, with a width of 40 feet, is uncontrolled, allowing for a maximum discharge of 1397.3 cubic feet per second. While the dam's condition has not been formally rated, it is subject to regular state inspections and enforcement to ensure its continued safety and effectiveness in mitigating flood risks in the region.

Although Frd No 7 has not been modified in recent years and lacks an emergency action plan, it remains a vital asset in the local flood control infrastructure. With its strategic location and design, this dam plays a crucial role in protecting the surrounding area from potential flooding events. Climate and water resource enthusiasts will find Frd No 7 to be an intriguing example of how engineering interventions can help manage water-related risks in vulnerable regions like Lyon County.