Gs Dd No 12, located in Westmoreland, Kansas, is a vital flood risk reduction structure managed by the local government. Designed by King Engineering, this earth dam stands at a height of 34.8 feet and spans 900 feet in length. Completed in 1995, it serves the primary purpose of debris control and flood risk reduction along Coffee Creek-TR, with a normal storage capacity of 87 acre-feet and a maximum discharge of 1692 cubic feet per second.

Despite its low hazard potential, Gs Dd No 12 is regulated by the Kansas Department of Agriculture with state jurisdiction for permitting, inspection, and enforcement. The dam's condition assessment is not rated, but it meets moderate risk with a rating of 3. With no outlet gates and an uncontrolled spillway type, this structure has a surface area of 37.2 acres and a drainage area of 2.24 square miles, providing valuable protection for the surrounding area.

As a critical part of the local flood management infrastructure, Gs Dd No 12 plays a key role in safeguarding the community from potential flooding events. Its strategic location and design ensure effective flood risk reduction, making it an essential asset for water resource and climate enthusiasts interested in sustainable water management practices in Kansas.