Belleville is a gravity dam located in Dane County, Wisconsin, along the Sugar River. Completed in 1860, this recreational dam stands at a height of 15 feet and has a hydraulic height of 11 feet. With a storage capacity of 260 acre-feet and a surface area of 112 acres, Belleville serves as a popular spot for outdoor activities and water recreation.

Despite its age, Belleville has a low hazard potential and is in satisfactory condition according to a 2012 assessment. The dam is regulated by the Wisconsin Department of Natural Resources, with state permitting, inspection, and enforcement in place to ensure its safety and integrity. The risk assessment for Belleville categorizes it as having a very high risk level, although specific risk management measures are not detailed in the provided data.

Located within the Rock Island District, Belleville offers a picturesque setting for visitors to enjoy the natural beauty of the Sugar River. With its controlled spillway and historical significance, this dam continues to be a key feature for water resource and climate enthusiasts in the Belleville area.