Manneter Dam, located in Gifford, Iowa, is a privately owned structure designed by the USDA NRCS for flood risk reduction along Tipton Creek. Completed in 1997, this earth dam stands at a height of 28 feet and spans 279 feet in length, with a maximum storage capacity of 21 acre-feet. The primary purposes of the dam include flood risk reduction, grade stabilization, and recreation, ensuring the safety and enjoyment of the surrounding community.

With a low hazard potential and a moderate risk assessment rating, Manneter Dam plays a crucial role in managing water resources and mitigating potential flooding events in the region. The dam features an uncontrolled spillway with a width of 10 feet, serving as a key component for regulating water flow and preventing overflow during heavy rainfall. Despite being privately owned, the dam is subject to various state regulations, inspections, and enforcement measures to ensure its continued safety and functionality.

As a significant infrastructure project in Hardin County, Manneter Dam not only provides essential flood protection but also enhances the natural environment and recreational opportunities for local residents. Managed by the Natural Resources Conservation Service, this earth dam serves as a vital asset for water resource and climate enthusiasts, showcasing the importance of sustainable water management practices in the face of changing environmental conditions.