Lemonweir, located in Juneau, Wisconsin, is a gravity dam completed in 1926 primarily used for recreation purposes. With a structural height of 14 feet and a length of 700 feet, Lemonweir provides a storage capacity of 80 acre-feet and has a maximum discharge of 3410 cubic feet per second. The dam sits along the Lemonweir River and is regulated by the Wisconsin Department of Natural Resources, ensuring that it meets state permitting, inspection, and enforcement requirements.

Despite its age, Lemonweir has a high hazard potential due to its condition assessment being marked as "Not Rated." The risk assessment for the dam is classified as "Very High (1)," emphasizing the importance of regular inspections and maintenance to prevent any potential disasters. The last inspection date for Lemonweir was in April 1992, with a scheduled inspection frequency of every 2 years. It is essential for water resource and climate enthusiasts to monitor and advocate for the proper management and maintenance of Lemonweir to ensure the safety of both the dam and the surrounding community.