Windsor Upper, also known as Ascutney Mill, Kennedy Pond, Maher, or Mill Pond, is a historic dam located in Windsor, Vermont, along the Mill Brook. Completed in 1834, this gravity dam stands at a height of 55 feet and has a storage capacity of 645 acre-feet. With a surface area of 70 acres and a drainage area of 43.86 square miles, Windsor Upper primarily serves a recreational purpose for the local community.

Despite its rich history and recreational value, Windsor Upper is classified as having a high hazard potential and poor condition assessment. The dam has not been inspected since June 2016, with the last condition assessment conducted in July 2020. The dam is state-regulated by the Vermont Department of Environmental Conservation, with permitting, inspection, and enforcement processes in place to ensure its safety and compliance with regulations.

For water resource and climate enthusiasts in Windsor, Vermont, Windsor Upper serves as a significant structure that requires attention and maintenance to mitigate potential risks associated with its condition. As a locally owned dam, it plays a crucial role in providing recreational opportunities while also posing challenges in terms of safety and regulation. With a focus on risk management and maintenance measures, Windsor Upper remains a key feature of the landscape that requires ongoing monitoring and preservation efforts to ensure its long-term sustainability and safety for the community.