Eagle Lake, located in Mayer, Minnesota, is a state-regulated reservoir with a gravity dam constructed in 1965 by the Minnesota Department of Natural Resources (MNDNR). The dam stands at 8 feet high and has a length of 35 feet, creating a storage capacity of 1,631 acre-feet and a normal storage level of 932 acre-feet. With a surface area of 183 acres and a drainage area of 2.9 square miles, Eagle Lake serves as a vital water resource for the surrounding area.

This picturesque lake, situated in Carver County, is fed by the Crow River South Fork-TR and has a low hazard potential with a satisfactory condition assessment. The last inspection in 2018 confirmed its structural integrity, ensuring the safety of the community downstream. Despite its primary purpose as "Other," Eagle Lake provides various benefits such as recreation, wildlife habitat, and water supply management. Climate and water resource enthusiasts would appreciate the unique features and regulatory oversight of this tranquil reservoir.

Managed by the MNDNR, Eagle Lake is an essential part of the local ecosystem and a valuable asset for water supply and conservation efforts in Minnesota. Its serene waters and scenic surroundings make it a popular destination for outdoor enthusiasts and nature lovers alike. As a state-regulated body of water, Eagle Lake exemplifies responsible stewardship and sustainable management practices, serving as a model for other reservoirs in the region.