Hickerson Roller Mill, located in Grantsburg, Wisconsin, is a historic gravity dam completed in 1864 for recreational purposes along the Wood River. With a dam height of 13 feet and a hydraulic height of 7 feet, this structure spans 500 feet in length and has a storage capacity of 50 acre-feet. The dam's controlled spillway and low hazard potential make it a picturesque destination for water resource and climate enthusiasts.

Despite its age, Hickerson Roller Mill has undergone modifications in 1950 and 1994 to ensure its structural integrity. The dam is state-regulated by the Wisconsin Department of Natural Resources, with regular inspections and enforcement measures in place. The risk assessment for this dam is rated very high (1), indicating the need for proper risk management measures to mitigate any potential hazards.

Visitors to Hickerson Roller Mill can appreciate its historical significance and natural beauty, as well as the important role it plays in managing water resources in the area. With its serene surroundings and well-maintained infrastructure, this dam is a unique destination for those interested in both the preservation of historical structures and the sustainable use of water resources in Wisconsin.