Gs Dd No 3-10 is a local government-owned earth dam located in Coffey County, Kansas, designed by Dale Steward and completed in 1997. The dam serves the primary purpose of flood risk reduction along the Long Creek-TR river or stream, with a structural height of 45 feet and a hydraulic height of 25 feet. The dam has a low hazard potential and is not currently rated in terms of condition assessment.

With a storage capacity of 334.02 acre-feet and a normal storage level of 42.53 acre-feet, Gs Dd No 3-10 covers a surface area of 8.24 acres and drains a watershed area of 0.93 square miles. The dam features an uncontrolled spillway with a width of 40 feet, and it has not been modified in recent years. While the dam has not been assessed for emergency preparedness or risk management measures, it is inspected by the Kansas Department of Agriculture and meets state regulatory standards.

Overall, Gs Dd No 3-10 plays a vital role in managing flood risks in the region and protecting surrounding communities from potential inundation. With its moderate risk assessment and state-regulated status, this dam stands as a key infrastructure asset in safeguarding water resources and enhancing resilience to climate-related challenges in Coffey County, Kansas.