Rush Lake, located in Otter Tail County, Minnesota, is a state-regulated reservoir along the Otter Tail River. This picturesque lake boasts a gravity dam with a height of 6 feet and a structural height of 8 feet, completed in 1937. With a normal storage capacity of 52,330 acre-feet and a surface area of 5,233 acres, Rush Lake serves various purposes, including flood control and wildlife habitat preservation.

The dam at Rush Lake has a low hazard potential and is in satisfactory condition, as per the last inspection in August 2017. The reservoir offers recreational opportunities such as fishing, boating, and wildlife viewing for visitors to enjoy. Managed by the Minnesota Department of Natural Resources, Rush Lake plays a vital role in water resource management and conservation efforts in the region.

Climate and water resource enthusiasts can appreciate Rush Lake for its historical significance, engineering design, and environmental impact. With its regulated state jurisdiction, the dam at Rush Lake ensures not only water supply and flood protection but also serves as a haven for local wildlife and a recreational hub for outdoor enthusiasts in the heart of Minnesota's scenic landscape.