Located in Valley Falls, Kansas, the Gs Dd No C-117 (Utz G.S.) dam serves as a crucial structure for flood risk reduction along the Elk Creek-TR river or stream. Designed by Speaker & King and completed in 1981, this earth dam stands at a height of 19 feet and spans 640 feet in length. With a normal storage capacity of 33.3 acre-feet, the dam plays a vital role in controlling debris and reducing the risk of flooding in the area.

Owned by the local government and with no state jurisdiction or regulation, the Gs Dd No C-117 dam is classified as having low hazard potential. Despite being ungraded in terms of condition assessment, the dam has a moderate risk rating of 3, indicating the need for continued monitoring and potential risk management measures. Additionally, the dam features an uncontrolled spillway with a width of 85 feet, serving as a key component in managing water flow during peak discharge events.

As a key flood risk reduction structure in Jackson County, Kansas, the Gs Dd No C-117 (Utz G.S.) dam plays a crucial role in protecting the surrounding area from potential flooding. With its strategic location and design features, the dam stands as a testament to effective water resource management and climate resilience efforts in the region.