New Wellington Lake, located in Sumner County, Kansas, is a vital water resource managed by the local government and regulated by the Kansas Department of Agriculture. Built in 1996 by Wilson and Company, this earth dam stands at 39 feet high and spans 3700 feet, serving as a crucial flood risk reduction and water supply structure for the area. With a maximum storage capacity of 15,986 acre-feet and a normal storage of 5,907 acre-feet, the lake covers a surface area of 675 acres and drains an area of 17.8 square miles.

The dam, situated on East Prairie Creek, has a significant hazard potential but is currently in satisfactory condition with a regular inspection frequency of 5 years. With no outlet gates, the structure relies on its spillway width of 300 feet to manage excess water flow. Despite its modest size, New Wellington Lake plays a crucial role in water supply management for the region, showcasing the importance of proper regulation and maintenance of such infrastructure in the face of changing climate patterns. enthusiasts and environmentalists alike can appreciate the strategic design and function of this essential water resource in Kansas.