Monson Dam, located in Polk, Nebraska, is a vital structure owned by the local government for flood risk reduction. Completed in 1979, this earth dam stands at a height of 26 feet with a hydraulic height of 22 feet and spans a length of 317 feet. It has a normal storage capacity of 30 acre-feet and a maximum storage of 124 acre-feet, serving as a crucial resource for managing water levels in the area.

Managed by the Nebraska Department of Natural Resources, Monson Dam is designed to regulate the flow of TR-Clear Creek and cover a drainage area of 0.7 square miles. Despite being classified as low hazard potential, the dam is regularly inspected and maintained to ensure its structural integrity. With a satisfactory condition assessment as of June 2016, Monson Dam plays a key role in safeguarding the surrounding community from potential flooding events.

Situated within the Kansas City District and Congressional District 01 of Nebraska, Monson Dam is a significant part of the local infrastructure. With its strategic location and efficient flood risk reduction capabilities, this earth dam stands as a testament to effective water resource management in the region, benefiting both residents and the environment.