Harms Clay County Road Dam, located in Nebraska, was completed in 1968 and is owned by the local government. Designed by USDA NRCS, this earth dam stands at a height of 24 feet with a hydraulic height of 21 feet and a structural height of 28 feet. Its primary purpose is for irrigation, with a normal storage capacity of 47 acre-feet and a maximum storage of 185 acre-feet. The dam spans 735 feet in length and is constructed with a stone core and soil foundation.

Managed by the Nebraska Department of Natural Resources, the Harms Clay County Road Dam is regulated, permitted, inspected, and enforced by state agencies. With a low hazard potential and a satisfactory condition assessment as of June 2016, the dam has an inspection frequency of 5 years. The dam has not been modified since its completion and does not have an Emergency Action Plan (EAP) prepared. Despite its low hazard potential, the dam plays a crucial role in providing irrigation water to the surrounding area, showcasing the importance of proper maintenance and regulation of water infrastructure in the face of changing climate conditions.