Washburn Lake in Minnesota is a state-regulated reservoir with a low hazard potential and a moderate risk assessment. Built in 1958, this gravity dam stands at a height of 6 feet and has a storage capacity of 450 acre-feet. The reservoir covers an area of 50 acres and is primarily used for purposes other than flood control or water supply.

Located in Aitkin County, Washburn Lake is managed by the Minnesota Department of Natural Resources (MNDNR) and falls under the jurisdiction of the state regulatory agency. Despite its relatively small size, the reservoir plays a crucial role in the local ecosystem, providing a habitat for various aquatic species and serving as a recreational spot for fishing and boating enthusiasts. With a drainage area of 0.35 square miles and a maximum discharge capacity of 250 cubic feet per second, Washburn Lake contributes to the overall water management efforts in the region.

Although Washburn Lake has not been rated for its condition assessment, regular inspections are carried out every 8 years to ensure the safety and integrity of the dam structure. With its picturesque surroundings and moderate risk profile, Washburn Lake offers a peaceful retreat for water resource and climate enthusiasts seeking to explore the diverse landscapes of Minnesota's water infrastructure.