Frd No 9, also known as Whitewater River WS Dam No 9, is a crucial structure located in Augusta, Kansas, along the Whitewater River. Owned by the local government and regulated by the Kansas Department of Agriculture, this earth dam was completed in 1979 and serves primarily for flood risk reduction purposes. With a dam height of 30 feet and a hydraulic height of 28 feet, Frd No 9 has a storage capacity of 4232 acre-feet and a drainage area of 7.51 square miles.

This dam, designed by the USDA NRCS, plays a significant role in mitigating flood hazards in the region with a low hazard potential rating. The structure spans 3790 feet in length and has a spillway width of 200 feet. Despite being uncontrolled, the dam has a maximum discharge capacity of 4398 cubic feet per second. While the condition assessment is currently not rated, the risk assessment for Frd No 9 is moderate, indicating the importance of ongoing monitoring and maintenance to ensure its effectiveness in flood risk reduction.

Overall, Frd No 9 stands as a vital component of water resource management in Marion County, Kansas. With its strategic location along the Whitewater River, this earth dam serves to protect the surrounding area from flooding events, highlighting the critical role of infrastructure in climate resilience efforts. As water resource and climate enthusiasts, understanding the design, purpose, and condition of structures like Frd No 9 is essential for promoting sustainable water management practices and ensuring the safety and well-being of communities in flood-prone regions.