Frd No I-9, also known as Fall River Watershed Dam 1 9, is a local government-owned structure located in Eureka, Kansas. Built in 1967 by the USDA NRCS, this Earth dam stands at a height of 52 feet and serves the primary purpose of flood risk reduction along the Ivonpah Creek. With a storage capacity of 3182.57 acre-feet and a surface area of 31.7 acres, this dam plays a crucial role in managing water resources in the area.

Despite being classified as having a low hazard potential, Frd No I-9 is subject to state regulation, inspection, and enforcement by the Kansas Department of Agriculture. The dam features an uncontrolled spillway with a width of 80 feet, and a maximum discharge capacity of 900 cubic feet per second. While its current condition is not rated, the dam has a moderate risk assessment rating of 3, indicating the need for continued monitoring and potential risk management measures.

Overall, Frd No I-9 serves as a vital infrastructure for flood risk reduction in the region, providing a critical barrier against high water levels along the Ivonpah Creek. As water resource and climate enthusiasts, it is important to recognize the role of such structures in safeguarding communities and natural ecosystems from the impacts of extreme weather events and changing climate patterns. Continued maintenance and monitoring of dams like Frd No I-9 are essential to ensure their effectiveness in mitigating flood risks and protecting water resources for future generations.