Dd No 109 is a local government-owned earth dam located in Pottawatomie, Kansas, designed by Miles Engineering & Surv. The dam's primary purpose is flood risk reduction, with a height of 30.5 feet and a storage capacity of 332.7 acre-feet. Situated on Bartlett Creek-TR, the dam has a drainage area of 1.16 square miles and a spillway width of 40 feet. With a low hazard potential and a moderate risk assessment rating, Dd No 109 is regulated, permitted, inspected, and enforced by the Kansas Department of Agriculture.

Despite being unlisted in terms of foundations and structural height, Dd No 109 has a normalized storage capacity of 46.5 acre-feet and a surface area of 9.4 acres. Although the dam has not been rated for its condition assessment, it meets guidelines in terms of emergency action preparedness. With a maximum discharge of 1110 cubic feet per second and no associated locks or outlet gates, the dam poses a low hazard potential to the surrounding area. The risk management measures and risk characterization summary for Dd No 109 are currently unspecified.

Located in a region represented by Congressman Roger W. Marshall, Dd No 109 serves as a vital infrastructure for flood risk reduction in Pottawatomie, Kansas. With its controlled spillway and lack of associated structures, the dam plays a crucial role in managing water resources and potential climate-related challenges in the area. Water resource and climate enthusiasts can appreciate the significance of Dd No 109 in safeguarding the local community against flooding events and ensuring the sustainable management of water in the region.