The Hamm Mine, also known as the Reese-Hamm Mine, is a privately owned water resource structure located in Windham, Vermont. This mine is regulated by the Vermont Department of Environmental Conservation (DEC) and has the necessary permits for operation, as well as regular inspections and enforcement measures in place. Completed in 2012, the Hamm Mine has a dam height of 10 feet and a storage capacity of 64 acre-feet, serving a drainage area of 0.06 square miles.

The primary purpose of the Hamm Mine is classified as 'Other', with a core structure type of Buttress. The mine's hazard potential is rated as 'Low', and its condition assessment is currently listed as 'Not Rated'. Despite its relatively small size, the Hamm Mine plays a crucial role in water management in the area and is an important asset for maintaining water resources in Windham County. With its location on the Saxtons River, the mine contributes to the overall water supply and environmental health of the region, making it a key focus for water resource and climate enthusiasts.