Swayze Irrigation Dam #2, located in Roberts, South Dakota, is a privately owned earth dam completed in 1980 with a height of 24 feet and a length of 500 feet. The dam has a storage capacity of 50 acre-feet and serves as a critical structure for managing water resources in the area. Situated on Big Coulee Creek, the dam is regulated by the South Dakota Department of Environment and Natural Resources (DENR) and undergoes regular inspections to ensure its safety and compliance with state regulations.

Despite its low hazard potential, Swayze Irrigation Dam #2 poses a moderate risk, according to the data provided. The dam features an uncontrolled spillway with a width of 40 feet and has no outlet gates. While the condition assessment is marked as "Not Rated," the dam's risk management measures and emergency action plan (EAP) status remain unspecified. With its important role in water resource management in the region, stakeholders and climate enthusiasts may find interest in monitoring the dam's risk level and ensuring proper maintenance and oversight to safeguard against potential hazards and emergencies.

As a significant infrastructure in the Omaha District of the US Army Corps of Engineers, Swayze Irrigation Dam #2's location on Big Coulee Creek makes it a crucial component in the local water system. With its storage capacity and regulatory oversight, the dam contributes to the overall water management efforts in South Dakota. Continued monitoring and assessment of the dam's condition and risk level are essential to ensure its effectiveness in mitigating flood risks and supporting agricultural irrigation in the region.