Raben Dam 2 is a privately owned irrigation dam located in Sioux County, Nebraska. Constructed in 1951 by the USDA NRCS, this earth dam stands at a height of 30 feet and has a structural height of 30 feet as well. With a normal storage capacity of 100 acre-feet and a maximum storage capacity of 180 acre-feet, the dam serves the primary purpose of irrigation for agricultural activities in the area.

Although Raben Dam 2 has a low hazard potential, its condition assessment is listed as poor as of the last inspection in September 2019. The dam spans a length of 475 feet and is designed with stone core types and soil foundations. Despite its poor condition, the dam continues to provide vital water resources for the region, drawing from the TR-WHITEHEAD CREEK. It is regulated by the Nebraska Department of Natural Resources and undergoes regular state inspections, enforcement, and permitting processes to ensure its safety and functionality.

With a drainage area of 2.7 square miles and a maximum discharge capacity of 1500 cubic feet per second, Raben Dam 2 plays a crucial role in managing water resources for agriculture in the region. As a key element in the irrigation infrastructure, the dam's maintenance and upkeep are essential to sustainably support the needs of farmers and promote efficient water usage in the face of changing climate conditions. Efforts to improve the dam's condition and ensure its long-term reliability are crucial for safeguarding water resources and adapting to the challenges of a changing climate in the area.