Located in Pleasant Grove, Kansas, the 209 dam stands as a testament to sustainable water resource management. Completed in 2003 by King Engineering, this earth dam spans 275 feet in length and reaches a height of 36.2 feet, with a storage capacity of 120 acre-feet. The dam serves a primary purpose of flood control, with a spillway width of 40 feet to manage maximum discharge of 618 cubic feet per second. Despite its low hazard potential and moderate risk assessment, the 209 dam remains a critical infrastructure for the local government in Douglas County.

Owned and regulated by the Kansas Department of Agriculture, the 209 dam is subject to regular state inspections, enforcement, and permitting. The dam's condition is currently rated as "Not Rated," indicating a need for further assessment and risk management measures. While no associated structures or locks are present, the 209 dam plays a crucial role in protecting the surrounding area from potential flooding events. With a surface area of 3.8 acres and a normal storage capacity of 6.7 acre-feet, this dam is a vital asset for water resource enthusiasts in the region.

As a key feature of the local water infrastructure, the 209 dam represents a collaborative effort between state and federal agencies to ensure proper management and maintenance. With its uncontrolled spillway and buttress core design, the dam provides essential flood protection for the community. While its risk assessment is moderate, ongoing monitoring and risk management measures are essential to safeguarding the dam's integrity and functionality for years to come. For water resource and climate enthusiasts, the 209 dam serves as a prime example of effective water resource management in action.