Frd No 1, also known as Thompsonville Watershed Dam 1, is a key water resource in Kansas that serves the primary purpose of flood risk reduction. Built in 1960 by the USDA NRCS, this earth dam stands at a height of 25.5 feet with a hydraulic height of 24 feet and a structural height of 27 feet. It has a maximum storage capacity of 735.1 acre-feet and covers a surface area of 23.35 acres, providing essential protection to the surrounding area from potential flooding events.

Located in Perry, Kansas, Frd No 1 is under the jurisdiction of the Kansas Department of Agriculture and is regulated, inspected, and enforced by state agencies to ensure its structural integrity and safety. With a hazard potential rated as high and a condition assessment of fair, it is crucial for the dam to undergo regular inspections and maintenance to mitigate any potential risks. The dam has a moderate risk assessment rating of 3, highlighting the importance of ongoing risk management measures to safeguard the local community and the Delaware River-TR watershed.

While Frd No 1 does not have a designated Emergency Action Plan (EAP) or inundation maps prepared, it is imperative for stakeholders to collaborate on developing comprehensive emergency protocols and risk management strategies to enhance the dam's overall safety and resilience. With its critical role in flood risk reduction and water resource management in Jefferson County, Kansas, Frd No 1 serves as a vital infrastructure asset that requires proactive monitoring, maintenance, and emergency preparedness to ensure the well-being of the surrounding community and ecosystem in the face of changing climate conditions.