Horn Dam 700, located in Banner County, Nebraska, serves as a crucial water management structure along the TR-North Platte River. Built in 1964 by the USDA NRCS, this private-owned earth dam stands at a height of 25 feet and spans 618 feet in length. Its primary purpose is flood risk reduction, with a normal storage capacity of 23 acre-feet and a maximum discharge capability of 510 cubic feet per second.

Despite its low hazard potential, Horn Dam 700 is subject to state regulation and inspection by the Nebraska Department of Natural Resources. The dam's condition was last assessed in 2017 and received a "Not Rated" status. While the dam has not been modified in recent years, it remains a critical infrastructure for mitigating flood risks and protecting the surrounding community. The dam's location in a rural area underscores its importance in safeguarding property and lives from potential water-related disasters.

Managed by private owners, Horn Dam 700 plays a vital role in water resource management in the region. With its earth construction and buttress stone core, the dam stands as a testament to effective flood control measures. As climate change continues to impact water resources, structures like Horn Dam 700 will be essential in ensuring the resilience of communities against the threats of flooding and water scarcity.