Thomson Dam No 10, located in Carlton County, Minnesota, is a gravity dam constructed in 1907 for hydroelectric purposes on the St. Louis River. With a height of 11 feet and a length of 80 feet, this dam plays a crucial role in water resource management, providing a storage capacity of 4,352 acre-feet. It is regulated by the Minnesota Department of Natural Resources and the Federal Energy Regulatory Commission, ensuring its safe operation and compliance with state and federal regulations.

The dam, with a high hazard potential, is associated with 13 structures and serves both hydroelectric power generation and recreational purposes. Despite its age, the dam's condition assessment is currently unavailable, highlighting the need for ongoing monitoring and maintenance. The emergency action plan for the dam was last revised in 2009, and the risk assessment indicates a high risk level, emphasizing the importance of proactive risk management measures to ensure the safety of the surrounding community and environment.

Thomson Dam No 10's location in the St. Paul District's US Army Corps of Engineers jurisdiction underscores its significance as a key infrastructure for water resource management in the region. As a focal point for hydroelectric power generation and recreation, this dam serves as a critical component of the local ecosystem. Continuous inspections by federal and state agencies, along with adherence to safety guidelines and risk management measures, are essential to safeguarding the dam's integrity and minimizing potential hazards for downstream communities and the environment.