Located in Butler County, Kansas, Frd No 9, also known as Rock Creek Watershed Dam 9, is a local government-owned structure designed by A&E and USDA SCS. Completed in 1971, this earth dam stands at a height of 33 feet and has a structural height of 36 feet. Its primary purpose is flood risk reduction, with additional benefits including recreation opportunities. The dam has a normal storage capacity of 48.15 acre-feet and a drainage area of 1.6 square miles.

Despite its age, Frd No 9 has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment. The dam is regulated by the Kansas Department of Agriculture and undergoes regular inspections, with the last inspection conducted in September 1991. While the risk assessment for this dam is moderate, with a DSAC risk level of 3, there are currently no specific risk management measures in place. The dam does not have an Emergency Action Plan (EAP) prepared and it is not clear if it meets current guidelines for such plans.

Overall, Frd No 9 serves as a vital infrastructure for flood control in the Rock Creek Watershed, providing essential protection to the surrounding community. With its historical significance and ongoing regulatory oversight, this dam underscores the importance of proper maintenance and monitoring to ensure its continued effectiveness in mitigating flood risks and safeguarding the local environment.