Dd No D-12, located in Coffey, Kansas, is an earth dam completed in 1984 with the primary purpose of flood risk reduction along the POTTAWATOMIE CREEK-TR. Owned by the local government, this dam stands at a height of 28 feet and has a length of 800 feet, providing a storage capacity of 155.5 acre-feet. With a low hazard potential and a moderate risk assessment, Dd No D-12 serves as a crucial infrastructure for managing water resources in the region.

Despite being unregulated by the state and not subject to regular inspections, the dam at Dd No D-12 plays a significant role in mitigating flood risks and protecting the surrounding areas. With a surface area of 3.9 acres and a drainage area of 0.51 square miles, this structure is designed to handle uncontrolled spillways and has a spillway width of 20 feet. While the dam is not currently rated for condition assessment, it continues to serve its purpose effectively in managing water flow and reducing flood impacts.

As a key component in the local flood risk reduction strategy, Dd No D-12 provides valuable protection to the community of HARRIS and beyond. With its strategic location and design features, this dam contributes to the overall resilience of the region against potential water-related disasters. As water resource and climate enthusiasts, understanding the importance and functionality of structures like Dd No D-12 is crucial for ensuring sustainable water management practices in Kansas.