Komarek Basin 4, located in Dundas, Minnesota, is a privately owned earth dam with a primary purpose that falls under the "Other" category. Built in 1967 by NRCS, this structure stands at a height of 4.5 feet and has a structural height of 11 feet, with a length of 1083 feet. The dam has a maximum storage capacity of 115 acre-feet and a normal storage of 82 acre-feet, serving a drainage area of 3 square miles.

Despite its low hazard potential, Komarek Basin 4 has not been rated for its condition assessment as of yet. The last inspection was conducted in October 2008, with no updates on the emergency action plan or risk assessment available. The dam has not been modified in recent years and does not fall under the jurisdiction of any state regulatory agencies. With its location on Wolf Creek, this dam plays a crucial role in managing water resources in the area and is a point of interest for water resource and climate enthusiasts looking to understand the infrastructure supporting sustainable water management practices in Minnesota.