Decatur County Roadgrade Dam 14-69-27, located in Terra Haute, Iowa, is a local government-owned structure regulated by the Iowa Department of Natural Resources. Completed in 1987, this earth-type dam serves multiple purposes, including fire protection, stock, and small fish pond management. With a height of 30 feet and a length of 275 feet, the dam has a storage capacity of 73 acre-feet, with a normal storage level of 21 acre-feet.

Situated on the TR-Thompson River, the dam has a low hazard potential and a moderate risk assessment score of 3. Although not currently rated for its condition, the dam has not undergone recent inspections or evaluations. While the dam does not have designated emergency action plans or inundation maps, it meets state regulatory requirements and is regularly inspected and permitted by the Iowa DNR. With a surface area of 3.5 acres and a drainage area of 0.28 square miles, this dam plays a crucial role in water resource management in Decatur County.

Overall, Decatur County Roadgrade Dam 14-69-27 is an essential infrastructure for water control and management in the region. With its diverse purposes and moderate risk assessment, it exemplifies the importance of sustainable water resource management and climate resilience in Iowa. As a regulated and permitted structure, it serves as a key asset for the local community, ensuring the safety and well-being of residents and ecosystems in the area.