Lake Marion, located in Brownton, Minnesota, is a privately owned reservoir regulated by the Minnesota Department of Natural Resources. Built in 1948, the dam stands at 8 feet tall and spans 37 feet in length, with a maximum storage capacity of 404 acre-feet. With a surface area of 520 acres and a drainage area of 7.4 square miles, the reservoir serves multiple purposes beyond water storage, making it a vital resource in the region.

Despite its low hazard potential and satisfactory condition assessment, Lake Marion undergoes inspections every eight years to ensure its structural integrity and safety. The reservoir, situated on Buffalo Creek-TR, supports a diverse ecosystem and provides recreational opportunities for residents and visitors alike. With its historical significance and contribution to the local environment, Lake Marion remains an essential component of water resource management in McLeod County, Minnesota.

Enthusiasts of water resources and climate will find Lake Marion's data fascinating, showcasing the intricate balance between human infrastructure and natural ecosystems. As a key player in water management in Minnesota, the reservoir exemplifies the importance of responsible stewardship and regulatory oversight in maintaining the health and sustainability of our water resources. From its construction in the mid-20th century to its ongoing role in flood control and recreation, Lake Marion stands as a testament to the enduring relationship between humans and water in a changing climate landscape.