Serres Dam 2 is a privately owned structure located in Sioux, Nebraska, with a primary purpose of irrigation. Built in 1946 by the USDA NRCS, this earth dam stands at a height of 23 feet and has a storage capacity of 92 acre-feet. It is regulated by the Nebraska Department of Natural Resources and undergoes regular inspections to ensure its safe operation.

The dam spans 320 feet in length and serves the Hat Creek stream for agricultural irrigation in the region. With a low hazard potential and satisfactory condition assessment, Serres Dam 2 plays a crucial role in water resource management in the area. Its location in Ardmore SD makes it a key infrastructure for maintaining water supply for farming and other essential activities.

Despite its historical significance, the dam has not undergone any major modifications over the years. With a drainage area of 0.8 square miles and a maximum discharge of 1180 cubic feet per second, Serres Dam 2 continues to support the local community with reliable water resources. Its efficient design and satisfactory maintenance make it an essential asset for water and climate enthusiasts interested in sustainable water management practices.