Located in Robinson, Kansas, Gs Dd No 19-6 (Tollefson) is a local government-owned earth dam that was completed in 1988 for flood risk reduction along the Wolf River-TR. Standing at a height of 36 feet and with a length of 600 feet, the dam has a storage capacity of 123.4 acre-feet and a normal storage of 50 acre-feet. With a low hazard potential and a moderate risk assessment, the dam is regulated by the Kansas Department of Agriculture and undergoes regular inspections, permitting, and enforcement to ensure public safety.

Designed by Speaker & King, Gs Dd No 19-6 (Tollefson) does not have any associated structures and features an uncontrolled spillway with a width of 60 feet. The dam has a drainage area of 0.23 square miles and a surface area of 5.5 acres. Despite being classified as not rated in terms of condition assessment, the dam is considered to be in moderate risk condition. The dam does not have any outlet gates or locks and is not owned or funded by any federal agencies.

Overall, Gs Dd No 19-6 (Tollefson) plays a crucial role in mitigating flood risk in Brown County, Kansas. With its strategic location and design features, the dam helps to protect the surrounding communities from potential flooding events. As water resource and climate enthusiasts, it is important to recognize and appreciate the efforts put into managing and maintaining such essential infrastructure for the protection of both people and property in the region.