Squirrel Lake, located in Oneida County, Wisconsin, is a gravity dam with a primary purpose of hydroelectric power generation. Completed in 1908, this dam stands at a height of 7 feet and has a hydraulic height of 4.4 feet. With a storage capacity of 23,140 acre-feet and a drainage area of 15.2 square miles, Squirrel Lake plays a crucial role in flood risk reduction and hydroelectric power production for the region.

Managed by the Federal Energy Regulatory Commission, Squirrel Lake Dam has a low hazard potential and is subject to regular inspections. The dam features a controlled spillway with a width of 10 feet and is equipped with a slide (sluice gate) outlet gate. Despite its age, the dam's condition assessment is not available, but emergency action plans have been prepared and updated to ensure public safety in case of unexpected events.

Water resource and climate enthusiasts will appreciate the historical significance and engineering marvel of Squirrel Lake Dam. As a vital component of the region's water management infrastructure, this dam continues to contribute to flood control, water supply, and renewable energy generation. Its location, design, and operational features make it a fascinating subject for those interested in the intersection of water resources, climate resilience, and sustainable development.