Dd No 105, located in Cowley County, Kansas, is a local government-owned earth dam designed by Norman L. Roelfs, P.E. The dam, completed in 1980, serves as a crucial flood risk reduction structure on Grouse Creek-TR. With a height of 46 feet and a length of 1050 feet, Dd No 105 has a storage capacity of 1190 acre-feet and covers a surface area of 14.3 acres. Despite being classified as having a low hazard potential, the dam is regularly inspected and maintained to ensure its satisfactory condition.

The primary purpose of Dd No 105 is flood risk reduction, with its uncontrolled spillway having a width of 120 feet. The dam is regulated by the Kansas Department of Agriculture and falls under state jurisdiction for permitting, inspection, and enforcement. Although the risk assessment for Dd No 105 is moderate, with a DSAC assigned date of None, the structure meets guidelines and has emergency contact information updated regularly.

Overall, Dd No 105 plays a vital role in managing water resources and mitigating flood risks in the region. Its strategic location and design, combined with regular inspections and maintenance, ensure that the dam continues to serve its purpose effectively. Climate and water resource enthusiasts can appreciate the importance of structures like Dd No 105 in safeguarding communities and ecosystems from the impacts of extreme weather events.