Brandt Angus Impoundment, located in Oslo, Minnesota, is a vital flood risk reduction structure designed by HDR and completed in 2012. This earth dam stands at a height of 14 feet and has a storage capacity of 6900 acre-feet, serving to protect the surrounding area from potential flooding events along the Grand Marais Creek-TR. The impoundment covers a surface area of 395 acres and has a drainage area of 2.8 square miles, showcasing its significant role in managing water resources in Polk County.

Managed by the local government, Brandt Angus Impoundment is regulated, permitted, inspected, and enforced by the Minnesota Department of Natural Resources' Environmental and Water Resources division. With a low hazard potential and a satisfactory condition assessment, this structure plays a crucial role in safeguarding the community against flood risks. Despite its importance, the dam's emergency action plan and risk management measures are currently unlisted, highlighting the need for ongoing monitoring and preparedness efforts to ensure the impoundment's resilience in the face of climate variability and extreme weather events. Enthusiasts of water resources and climate resilience will find Brandt Angus Impoundment to be a key asset in the region's efforts to mitigate flood impacts and promote sustainable water management practices.