Sucker Brook Diversion, located in Lake Dunmore, Vermont, is a hydroelectric dam completed in 1917 with a height of 38 feet and a length of 725 feet. The dam has a storage capacity of 1 acre-foot and a maximum discharge of 4180 cubic feet per second. It is classified as an earth dam and serves as a key water resource infrastructure in the region.

Managed by a public utility, the dam falls under the jurisdiction of the Federal Energy Regulatory Commission (FERC) and is not regulated by the state. With a significant hazard potential and moderate risk assessment, the dam poses challenges in terms of its emergency preparedness and risk management. Despite its age, the condition assessment of Sucker Brook Diversion is currently not available, raising concerns about its long-term structural integrity.

As a vital component of the local water resource and climate landscape, Sucker Brook Diversion continues to play a crucial role in providing hydroelectric power and regulating water flow in the area. With its historical significance and potential risks, ensuring the proper maintenance, inspection, and emergency preparedness of the dam is essential for safeguarding both the environment and the community it serves.