Buck's Mill, located in Dunvilla, Minnesota, is a state-regulated concrete dam on the Pelican River. Built in 1937 by the Works Progress Administration (WPA), this dam stands at a height of 16 feet and serves various purposes, with a storage capacity of 2600 acre-feet. The dam has a structural height of 16 feet and a drainage area of 135 square miles, making it a vital component of the local water resource infrastructure.

The dam at Buck's Mill has a low hazard potential and is currently in fair condition, last assessed in May 2010. With a normal storage capacity of 1425 acre-feet and a surface area of 160 acres, this dam plays a crucial role in managing water flow and storage in the area. The Pelican River, where the dam is situated, benefits from the regulation provided by Buck's Mill, ensuring a stable and controlled water supply for various downstream users.

Maintained and inspected by the Minnesota Department of Natural Resources, Buck's Mill is an essential structure for water management in Becker County. With a history dating back to the Great Depression era, this concrete dam continues to serve its purpose effectively, safeguarding the local environment and communities from potential water-related risks. For water resource and climate enthusiasts, Buck's Mill represents a blend of historical significance and functional importance in the region's water infrastructure.