Mud Lake is a fascinating water resource located in Henriette, Minnesota, along Mud Creek. This state-regulated dam, built in 1936 by the WPA-C, stands at a modest height of 6 feet with a gravity core type structure. Despite its low hazard potential, the dam serves an important function, offering a normal storage capacity of 1478 acre-feet and a drainage area of 38.1 square miles.

With a surface area of 249 acres and a maximum discharge of 1360 cubic feet per second, Mud Lake provides both recreational and environmental benefits to the local community. Its controlled spillway, satisfactory condition assessment, and very high risk assessment rating make it a key asset in managing water resources in Kanabec County. The dam's historical significance and ongoing state oversight ensure its continued operation for the benefit of water and climate enthusiasts in the region.

As a state-owned structure, Mud Lake is subject to regular inspections and enforcement by the Minnesota Department of Natural Resources, providing assurance of its safety and reliability. Its location in a scenic area surrounded by natural beauty and wildlife makes it a popular destination for outdoor enthusiasts and nature lovers. With a rich history dating back to the New Deal era, Mud Lake stands as a testament to the importance of water resource management and climate resilience in the region.