Wood County 3, located in Wood County, Wisconsin, is a gravity dam completed in 1935 primarily for irrigation purposes. With a height of 9 feet and a storage capacity of 140 acre-feet, this dam serves multiple functions including irrigation, recreation, and water supply for the surrounding area. The dam, situated on the CR 2-11 Wood Co. Main Ditch, has a controlled spillway type with a maximum discharge capacity of 931 cubic feet per second.

Despite being rated as having a low hazard potential, Wood County 3 is considered to have a very high risk level, highlighting the importance of regular inspections and maintenance. The last inspection was conducted in September 2010 with a frequency of once every 10 years. While the condition of the dam is currently not rated, efforts to assess and manage the associated risks are crucial to ensure the safety and functionality of this vital water resource infrastructure in the region.

As a state-regulated dam under the jurisdiction of the Wisconsin Department of Natural Resources, Wood County 3 plays a significant role in managing water resources in the area. With its historical significance and ongoing importance for irrigation and water supply, the dam serves as a key feature in the local landscape and is a critical asset for the community. Ongoing monitoring and risk management measures are essential to safeguarding the integrity and resilience of Wood County 3 for the benefit of all stakeholders involved in water resource and climate conservation efforts.