Dd No Iv-8 is a vital earth dam in Bourbon, Kansas, completed in 1985 for the primary purpose of flood risk reduction along the Mill Creek-TR river/stream. Managed by the Local Government and regulated by the Kansas Department of Agriculture, this structure stands at a height of 30 feet and spans 450 feet in length, with a storage capacity of 88.8 acre-feet. Despite its low hazard potential, the dam plays a crucial role in mitigating flood risks and protecting the surrounding area.

Located in the Tulda District and designed by the USDA NRCS, Dd No Iv-8's structure includes an uncontrolled spillway and a surface area of 3.1 acres, serving a drainage area of 0.27 square miles. Although its condition assessment is currently listed as "Not Rated," the dam is subject to inspection, enforcement, and permitting by state regulatory agencies. With a moderate risk assessment rating, it is essential for water resource and climate enthusiasts to monitor the ongoing management and maintenance of this key flood control infrastructure in Kansas.

As an integral part of the flood risk reduction system in Bourbon County, Dd No Iv-8 stands as a testament to the collaborative efforts of local government and state agencies in safeguarding the community from potential water-related hazards. With its strategic design and operational protocols in place, this earth dam continues to play a crucial role in water resource management and climate resilience efforts in the region.