Frd No 11, also known as Timber Creek Watershed Dam 11, is a vital structure located in Cowley, Kansas, designed by the USDA NRCS and completed in 1973. This earth-type dam stands at a height of 31.6 feet and serves the primary purpose of flood risk reduction in the region. With a storage capacity of 1098 acre-feet and a normal storage capacity of 146 acre-feet, Frd No 11 plays a crucial role in managing water resources in the area.

Owned by the local government and regulated by the Kansas Department of Agriculture, Frd No 11 has a significant hazard potential but is currently assessed to be in fair condition. The dam has a spillway width of 60 feet and a maximum discharge capacity of 1881 cubic feet per second, ensuring effective water management during times of high flow. Despite being inspected last in 2013, Frd No 11 meets state permitting, inspection, and enforcement requirements, highlighting its importance in safeguarding the community against flooding risks.

Located in Floral, Kansas, Frd No 11 stands as a testament to effective water resource management in the state. With its strategic design and operational oversight, this dam continues to mitigate flood risks and protect the surrounding areas from potential inundation events. As climate change impacts water resources, structures like Frd No 11 play a critical role in ensuring the resilience and sustainability of local communities in the face of evolving environmental challenges.