Dunlap Dam 2, located in Ardmore, South Dakota, is a crucial water resource infrastructure managed by a private entity for irrigation purposes. Constructed in 1955 by the USDA NRCS, this earth dam stands at a height of 17 feet, with a hydraulic height of 13 feet, and a structural height of 17 feet. The dam has a length of 635 feet and a storage capacity of 53 acre-feet, serving the local community with a normal storage capacity of 21 acre-feet.

Situated along the TR-Antelope Creek in Sioux County, Nebraska, Dunlap Dam 2 plays a significant role in regulating water flow, with a maximum discharge capacity of 810 cubic feet per second. Despite being categorized as having a low hazard potential, the dam's condition is assessed as satisfactory, with the last inspection conducted in September 2018. It is regulated by the Nebraska Department of Natural Resources, ensuring compliance with state jurisdiction, permitting, inspection, and enforcement requirements.

For water resource and climate enthusiasts, Dunlap Dam 2 serves as a vital infrastructure supporting irrigation activities in the region. With a focus on sustainable water management, this dam underscores the importance of maintaining and monitoring critical water resources to ensure the efficient and effective utilization of water for agricultural purposes. As a privately-owned structure, collaboration with state regulatory agencies such as the Nebraska DNR is essential to uphold safety standards and environmental stewardship in water resource management.