South Zumbro Sr-2 Reservoir Levels

South Zumbro Sr-2, located in Olmsted County, Minnesota, is a vital flood risk reduction structure along Silver Creek. Constructed in 1992 by the USDA NRCS, this earth dam stands at a height of 45 feet and spans a length of 990 feet, providing a maximum storage capacity of 3,276 acre-feet to protect the surrounding area from potential flooding events. With a drainage area of 9.9 square miles and a maximum discharge of 129 cubic feet per second, South Zumbro Sr-2 plays a crucial role in managing water flow and mitigating flood risks in the region.

Managed by the local government and regulated by the Minnesota Department of Natural Resources, this structure has been assessed as satisfactory in condition, with a high hazard potential due to its location and purpose. Despite the very high risk assessment, South Zumbro Sr-2 has a history of meeting regulatory guidelines and is regularly inspected to ensure its effectiveness in flood risk reduction. With a designated emergency action plan and satisfactory risk management measures in place, this dam serves as a critical infrastructure asset in safeguarding the community of Rochester and its surroundings from potential water-related disasters.

In the face of increasingly unpredictable climate patterns and rising concerns over water resource management, South Zumbro Sr-2 stands as a testament to the collaborative efforts between federal and local agencies in addressing the challenges of flood risk reduction. With its controlled spillway, uncontrolled outlet gates, and buttress core design, this structure exemplifies the commitment to ensuring the safety and resilience of communities in the face of natural disasters. As water resource and climate enthusiasts, understanding the vital role of structures like South Zumbro Sr-2 is essential in promoting sustainable water management practices and building a more resilient future for all.