McDougal Lake, located in Winton, Minnesota, is a state-regulated dam on the Stony River with a primary purpose categorized as "Other." Built in 1942, this gravity dam stands at 8 feet tall with a structural height of 10 feet and a length of 96 feet. It has a normal storage capacity of 3850 acre-feet and a maximum storage capacity of 4430 acre-feet, serving a drainage area of 71.1 square miles.

With a low hazard potential and fair condition assessment as of its last inspection in 2013, McDougal Lake Dam plays a crucial role in water resource management in the region. The dam's design, by WPA-C, incorporates buttress core types and stands as a testament to the engineering prowess of the time. The dam's location within the Detroit District and its association with the Minnesota Department of Natural Resources underscore its significance in the state's water infrastructure.

Enthusiasts of water resources and climate will find McDougal Lake Dam a fascinating subject of study, especially considering its historical significance and its role in managing water flow in the region. With its state-regulated status, low hazard potential, and fair condition assessment, this gravity dam stands as a testament to the careful planning and engineering that went into its construction in 1942. Its association with the Stony River and the Minnesota Department of Natural Resources adds to its importance in the state's water management efforts.