South Zumbro Br-1, located in Olmsted County, Minnesota, is a crucial structure designed by the USDA NRCS to reduce flood risks along Bear Creek. Completed in 1991, this earth dam stands at a height of 75 feet and spans 1060 feet, providing storage of up to 2429 acre-feet of water. Despite its high hazard potential, the dam's condition assessment in 2017 deemed it satisfactory, ensuring its effectiveness in managing stormwater runoff and protecting the surrounding area from potential flooding events.

Managed by the local government and regulated by the Minnesota Department of Natural Resources, South Zumbro Br-1 plays a vital role in safeguarding the city of Rochester from water-related disasters. With a drainage area of 13.1 square miles and a maximum discharge of 408 cubic feet per second, the dam's controlled spillway ensures controlled water release during peak flow periods. The structure's emergency action plan and risk management measures further enhance its resilience, making it a key asset in the region's water resource management strategy.

South Zumbro Br-1's strategic location, high storage capacity, and efficient design make it a critical infrastructure for flood risk reduction in the St. Paul District. With a very high risk assessment rating and satisfactory condition, this earth dam stands as a testament to effective water resource management practices. As climate change continues to impact the frequency and intensity of extreme weather events, structures like South Zumbro Br-1 will play an increasingly important role in ensuring the resilience and safety of communities in the face of a changing climate.