Lucas Lake, located in Washington County, Wisconsin, is a picturesque reservoir on Silver Creek with a primary purpose of recreation. The dam, completed in 1923, is classified as a gravity dam with a height of 8 feet and a length of 150 feet. The lake has a maximum storage capacity of 630 acre-feet and a normal storage capacity of 400 acre-feet, providing ample water for various recreational activities.

Despite its age, Lucas Lake's dam is in fair condition with a high hazard potential, indicating the need for regular inspections and maintenance to ensure its safety. The lake covers a surface area of 78 acres and has a drainage area of 3 square miles. With a controlled spillway type and a maximum discharge of 217 cubic feet per second, the dam is equipped to manage excess water flow effectively. Additionally, the risk assessment for Lucas Lake rates it as very high, highlighting the importance of implementing proper risk management measures to protect the surrounding community and environment.

In the care of a private owner, Lucas Lake is a popular destination for water resource and climate enthusiasts seeking outdoor recreational opportunities in a tranquil natural setting. With its historical significance, impressive engineering design, and critical role in water management, Lucas Lake remains a valuable asset in Washington County's landscape.