Santa Fe Lake Dam, also known as Edgerton Lake Dam, is a vital structure located in Johnson County, Kansas, serving the primary purpose of flood risk reduction. Completed in 2004, this earth dam stands at a height of 24 feet and stretches 575 feet in length. With a maximum storage capacity of 235 acre-feet, it has a normal storage capacity of 78 acre-feet and covers a surface area of 11.7 acres.

Managed by the local government, Santa Fe Lake Dam is regulated by the Kansas Department of Agriculture and undergoes regular inspections to ensure its structural integrity. Despite being classified as having a low hazard potential, the dam's condition assessment is deemed fair. Situated on Martin's Branch - TR, this dam not only aids in flood control but also serves recreational and wildlife conservation purposes in the region. With a moderate risk assessment rating, measures are in place to manage potential risks associated with the dam.

Overall, Santa Fe Lake Dam plays a crucial role in mitigating flood risks in the area, contributing to the overall water resource management efforts in Johnson County, Kansas. As a key infrastructure project completed in the early 2000s, this dam continues to be a focal point for water resource and climate enthusiasts, showcasing the importance of effective dam management in addressing environmental and safety concerns in the region.