The Lower Watertown Dam in Watertown, Wisconsin, is a captivating structure that serves multiple purposes, including flood risk reduction, hydroelectric power generation, and recreation. Completed in 1904, this gravity dam stands at a height of 10.5 feet and has a structural height of 12.8 feet. With a normal storage capacity of 250 acre-feet and a maximum discharge of 1200 cubic feet per second, the dam plays a crucial role in managing water resources in the area.
Owned and operated by a private entity, the Lower Watertown Dam is regulated by the Federal Energy Regulatory Commission (FERC). The dam's spillway type is uncontrolled, with a width of 206 feet, and it is equipped with a Tainter (radial) outlet gate. Despite its low hazard potential, the dam undergoes regular inspections and has an emergency action plan in place. In the event of any risk assessment, the dam is categorized as having a moderate risk level.
Located on the Rock River, the Lower Watertown Dam is a historic landmark that not only provides essential services but also offers recreational opportunities for the community. Its rich history, combined with its role in water management and energy production, makes it a significant asset for water resource and climate enthusiasts to explore and appreciate.