Dd No 106 is a local government-owned earth dam located in Petrolia, Kansas, designed by the SCS and completed in 1986 for the primary purpose of flood risk reduction along the Plum Creek-TR. With a height of 19 feet and a length of 1100 feet, this dam has a storage capacity of 338 acre-feet and a surface area of 9.5 acres. Despite being rated as having low hazard potential and a moderate risk level, the dam's condition remains unrated as of the last inspection in 2007.

Situated in Woodson County, Kansas, Dd No 106 is regulated by the Kansas Department of Agriculture and has state jurisdiction, permitting, inspection, and enforcement. The dam has an uncontrolled spillway with a width of 100 feet and no outlet gates. Although it does not have associated structures or locks, it serves a critical role in managing floodwaters in the region. With its strategic location and design, the dam plays a vital role in mitigating flood risks and protecting the surrounding communities.

Water resource and climate enthusiasts will find Dd No 106 to be an essential infrastructure for flood risk reduction in the area, contributing to the overall water management system along Plum Creek-TR. While the dam's risk level is moderate, its low hazard potential and strategic design underscore its importance in safeguarding the community against potential flooding events. Continuous monitoring and maintenance of the dam are crucial to ensure its effectiveness in protecting lives and property from the impacts of extreme weather events.