Gs Dd No C-127 is a local government-owned earth dam located in Circleville, Kansas, along Elk Creek-TR. Completed in 1996, this dam serves the primary purpose of flood risk reduction, with additional purposes including debris control. Standing at a height of 27 feet and with a hydraulic height of 169 feet, the dam has a storage capacity of 101.8 acre-feet and a normal storage level of 22.37 acre-feet.

Although classified as having a low hazard potential, Gs Dd No C-127 is considered to have a moderate risk level. The dam features an uncontrolled spillway, with a width of 40 feet, and no outlet gates. The structure has not been inspected since November 1995, with its condition currently listed as "Not Rated." Despite not being regulated by the state, the dam plays a crucial role in protecting the surrounding area from potential flooding events, showcasing the vital importance of infrastructure like Gs Dd No C-127 in managing water resources and mitigating climate-related risks.