Lake Waltanna in Sedgwick, Kansas, is a private water resource managed by the Kansas Department of Agriculture. Built by the USA WPA, this buttress dam serves multiple purposes including fire protection, stock, and small fish pond. With a dam height of 29 feet and a hydraulic height of 23 feet, Lake Waltanna has a maximum storage capacity of 228 acre-feet and a normal storage of 158 acre-feet. The low hazard potential of the dam makes it a safe and reliable source of water for the surrounding area.

Located in the city of Oxford, Lake Waltanna is fed by Afton Creek-TR and has a spillway width of 100 feet. Despite not being rated for condition assessment, the dam has a history of regular inspections and maintenance by the state regulatory agency. With a maximum discharge of 4426 cubic feet per second, the dam plays a crucial role in managing water levels and protecting the local ecosystem. Although the dam does not have an Emergency Action Plan in place, its low hazard potential and solid construction make it a valuable asset for water resource and climate enthusiasts in the region.

Overall, Lake Waltanna is a well-maintained private water resource with a primary focus on fire protection and stock management. Its strategic location in Sedgwick County, Kansas, and the efficient regulatory oversight by the state Department of Agriculture ensure the safety and sustainability of the dam. Water and climate enthusiasts can appreciate the functionality and importance of Lake Waltanna in providing essential services to the community while also preserving the natural environment of the area.