Carrolton Twp 12 is a privately owned dam in Fillmore, Minnesota, designed to reduce flood risk along the Root River. This earth dam stands at a height of 26 feet and has a storage capacity of 24 acre-feet. The dam is regulated and inspected by the Minnesota Department of Natural Resources to ensure its structural integrity and effectiveness in flood control.

Located in Whalen, Minnesota, Carrolton Twp 12 has a low hazard potential and is currently in satisfactory condition according to a 2014 assessment. The dam has not been modified in recent years and is equipped with emergency action plans to guide response in case of any unforeseen events. Despite its modest size, the dam serves a crucial role in protecting the surrounding area from potential flooding, highlighting the importance of proper maintenance and monitoring for water resource and climate enthusiasts.

As part of the flood risk reduction infrastructure in the region, Carrolton Twp 12 plays a vital role in safeguarding the community against potential disasters. With regular inspections and a satisfactory condition assessment, this privately owned dam exemplifies the collaborative efforts between private owners and state regulatory agencies to ensure the safety and resilience of water resource infrastructure in Minnesota. For enthusiasts interested in water resource management and climate adaptation, Carrolton Twp 12 serves as a noteworthy example of effective flood control measures in action.