Rockville is a hydroelectric dam located in Manitowoc, Wisconsin, along the Sheboygan River. Completed in 1913, this gravity dam stands at 14 feet tall and has a storage capacity of 730 acre-feet, with a normal storage level of 320 acre-feet. The dam serves multiple purposes, including hydroelectric power generation and recreation, making it a vital resource for the local community.

Managed by the Wisconsin Department of Natural Resources (WIDNR), Rockville is regulated, permitted, inspected, and enforced by the state agency to ensure its safety and compliance with regulations. Despite being classified as having a low hazard potential, the dam is assessed to be in fair condition and is subject to regular inspections every 10 years. The risk assessment for Rockville is moderate, with measures in place to manage any potential risks associated with the dam.

Located in the Chicago District of the US Army Corps of Engineers, Rockville is a historically significant structure that continues to provide valuable resources to the area. With its picturesque setting and important role in hydroelectric power generation, Rockville remains a notable landmark for water resource and climate enthusiasts in Wisconsin.