Horn Dam 215, located in Nance County, Nebraska, is a privately owned earth dam designed by the USDA NRCS and completed in 1966. The dam's primary purpose is flood risk reduction, serving as a critical infrastructure along the TR-LOUP River. Standing at a height of 22 feet and stretching 220 feet in length, this dam has a storage capacity of 57 acre-feet and a drainage area of 0.5 square miles.

Managed and regulated by the Nebraska Department of Natural Resources, Horn Dam 215 has a low hazard potential and is deemed to be in satisfactory condition as of the last inspection in April 2020. The dam's hydraulic height reaches 19 feet, with a maximum discharge capacity of 165 cubic feet per second. While the dam does not have a spillway, it plays a vital role in protecting the surrounding area from flooding events.

Water resource and climate enthusiasts can appreciate Horn Dam 215 for its contribution to flood risk reduction in the region. With its efficient design and satisfactory condition, this earth dam stands as a testament to the importance of responsible water management and infrastructure maintenance. As part of the broader network of dams in Nebraska, Horn Dam 215 plays a crucial role in safeguarding communities and natural resources along the TR-LOUP River.