Dd No 1-6 is a local government-owned flood risk reduction dam located in Larned, Kansas. Constructed in 1981 by the Soil Conservation Service, this earth dam stands at a height of 22.2 feet and has a length of 1527 feet. With a maximum storage capacity of 890 acre-feet and a normal storage of 40 acre-feet, this structure plays a vital role in managing water flow in the Pawnee River-TR.

Although categorized as having a low hazard potential, Dd No 1-6 is subject to state regulations and inspections by the Kansas Department of Agriculture. With its primary purpose being flood risk reduction, this dam has not been rated for its condition assessment, but it continues to serve its function effectively. Situated in a moderate risk area, this structure has not undergone modifications in recent years and has no outlet gates.

Despite its uncontrolled spillway type and lack of locks, Dd No 1-6 provides essential flood protection for the surrounding area. Its location in Pawnee County, Kansas, highlights the importance of this dam in managing water resources and mitigating the impact of climate-related events. As a key component of the local water infrastructure, this dam plays a crucial role in ensuring the safety and well-being of the community.