Horn Dam 4, located in Banner, Nebraska, is a private dam designed by the USDA NRCS to serve as a crucial flood risk reduction structure in the area. Completed in 1963, this earth dam stands at a height of 32 feet and has a structural height of 36 feet, with a storage capacity of 53 acre-feet. With a low hazard potential and satisfactory condition assessment, Horn Dam 4 plays a vital role in protecting the surrounding community from potential flooding events.

Managed and regulated by the Nebraska Department of Natural Resources, Horn Dam 4 is subject to state permitting, inspection, and enforcement to ensure its safety and effectiveness in flood risk reduction. The dam is situated along the Logan Canyon, providing essential drainage and water management for a drainage area of 1.1 square miles. Despite its modest size, this dam serves as a critical infrastructure for water resource management in the region, highlighting the importance of private-public partnerships in addressing climate-related challenges.

With a maximum discharge capacity of 270 cubic feet per second, Horn Dam 4 is equipped to handle significant water flow during heavy rainfall or flood events. The dam's location, design, and maintenance reflect a commitment to sustainability and resilience in the face of changing climate patterns. As climate enthusiasts and water resource advocates, understanding the role of structures like Horn Dam 4 is essential in mitigating the impacts of climate change on our water systems and communities.