Gresham, located in Shawano County, Wisconsin, is a hydroelectric dam with a primary purpose of generating electricity. Built in 1883, this gravity dam stands at a height of 44 feet and has a hydraulic height of 38 feet. With a storage capacity of 1,200 acre-feet and a maximum discharge of 1,672 cubic feet per second, Gresham plays a significant role in managing the Red River's flow and providing water for various purposes.

Despite its age, Gresham is considered to have a low hazard potential and has not been rated for its condition assessment. The dam's risk assessment is categorized as very high, emphasizing the need for effective risk management measures. While the dam does not fall under the jurisdiction of the US Army Corps of Engineers, it is regulated by the state and requires permits for operation. With its historical significance and importance in water resource management, Gresham serves as a vital infrastructure for the local community and beyond.

In addition to its hydroelectric function, Gresham also provides recreational opportunities for visitors. The dam's controlled spillway and associated structures make it a popular destination for outdoor enthusiasts seeking both water-based activities and scenic views. With its rich history, diverse purposes, and strategic location along the Red River, Gresham stands as a testament to the ingenuity of water resource management in Wisconsin.