White Rock Colony North Dam in South Dakota is a privately owned structure regulated by the state agency DENR. This earth dam, standing at a height of 18 feet and with a length of 270 feet, serves the primary purpose of water storage along the Bois De Sioux River. With a storage capacity of 100 acre-feet and a maximum discharge rate of 950 cubic feet per second, the dam has a low hazard potential and a moderate risk assessment rating of 3.

Although the dam's condition is not rated, it undergoes regular state inspections, permitting, and enforcement to ensure its safety and functionality. The spillway, which is uncontrolled and 25 feet wide, provides essential flood control measures for the surrounding area. The dam's risk management measures and emergency action plan status are not provided in the data, but its location and design indicate its importance for water resource management and climate resilience efforts in Roberts County, South Dakota.