Sunny Hill-Lower is a crucial flood risk reduction structure located in Norman County, Minnesota. Constructed in 1974 by the USDA NRCS, this earth dam stands at a height of 24 feet and has a storage capacity of 147 acre-feet. With its primary purpose being flood risk reduction, Sunny Hill-Lower plays a vital role in protecting the surrounding area from potential flooding events along the Wild Rice River.

Managed by the local government and regulated by the Minnesota Department of Natural Resources, this dam has been deemed to have a low hazard potential and is in satisfactory condition as of the last inspection in August 2016. Despite its moderate risk assessment, the structure has proven effective in mitigating flood risks in the region. With a history of providing flood protection for over four decades, Sunny Hill-Lower stands as a testament to the importance of water resource management and climate resilience in the face of changing environmental conditions.

As an essential component of the flood control infrastructure in the area, Sunny Hill-Lower serves as a critical tool in safeguarding communities and ecosystems from the impacts of extreme weather events. With its strategic location and efficient design, this dam exemplifies the collaboration between federal, state, and local agencies in addressing water resource challenges and adapting to a changing climate. The ongoing monitoring and maintenance of Sunny Hill-Lower ensure its continued effectiveness in protecting the region from the threat of flooding, highlighting the importance of proactive management practices in water resource and climate resilience efforts.