Thomas Dam, located in Farmington, Iowa, is a privately owned structure designed by the USDA NRCS in 1985. With a primary purpose of fire protection, stock, or small fish pond, this earth dam stands at a height of 28 feet and spans 140 feet in length. The dam has a storage capacity of 25 acre-feet and serves the TR-CHEQUEST CR. river or stream in Van Buren County.

Managed by the Iowa DNR, Thomas Dam is regulated, inspected, and enforced by the state, ensuring its structural integrity and safety. Despite its low hazard potential and moderate risk assessment, the dam has not been rated for its current condition. While the dam has not been modified in recent years, it remains a crucial infrastructure for water resource management and climate resilience in the region.

In conclusion, Thomas Dam plays a vital role in providing fire protection and water storage for the local community. As a key feature in the Kansas City District, the dam serves as a valuable resource for maintaining water quality, supporting agriculture, and enhancing environmental sustainability in the area. Its proper regulation and inspection by state authorities demonstrate a commitment to safeguarding this essential water infrastructure for future generations.