Black Brook, located in Washburn, Wisconsin, is a dam with a primary purpose of recreation. Built in 1964, this earth dam stands at a height of 10 feet and has a length of 460 feet, providing a maximum storage capacity of 350 acre-feet. The dam, situated in a controlled spillway, covers a surface area of 70 acres and serves a drainage area of 0.5 square miles with a maximum discharge capacity of 35 cubic feet per second.

Despite being classified as having a low hazard potential, Black Brook's condition assessment is rated as fair. The last inspection in May 2020 revealed its maintenance and operational status. With a very high risk rating, this dam is subject to regular inspection every 10 years to ensure its structural integrity and safety. While it may not be a high-risk structure, the importance of maintaining and managing Black Brook is crucial due to its location and potential impact on the surrounding environment and community.

As water resource and climate enthusiasts, understanding the significance of Black Brook in terms of recreational value, water storage capacity, and risk assessment is vital. With the potential for environmental impact and the need for proper monitoring and maintenance, this dam serves as a reminder of the delicate balance between harnessing water resources for human use and safeguarding the natural environment. Keeping a close eye on Black Brook's condition and risk management measures will help ensure the safety and sustainability of this water resource for future generations.