Iowa Noname62 is a local government-owned dam located in Ringgold County, Iowa, specifically in the city of Diagonal. Built in 1976 by the USDA NRCS, this earth dam stands at a height of 26 feet and has a length of 900 feet. Its primary purpose is for fire protection, stock, or a small fish pond, with a storage capacity of 104 acre-feet.

Managed by the Iowa Department of Natural Resources, Iowa Noname62 is regulated, permitted, inspected, and enforced by state agencies to ensure its safety and functionality. The dam has a low hazard potential and a moderate risk assessment, with the last inspection dating back to October 1989. Despite its age, the condition of the dam is currently not rated, but it continues to serve its intended purposes effectively.

Situated on the TR-West Fork Grand River, Iowa Noname62 plays a crucial role in water resource management in the area. With its controlled spillway and state-regulated operations, this dam contributes to flood control, water supply, and environmental protection efforts in the region. For water resource and climate enthusiasts, Iowa Noname62 serves as a valuable infrastructure that highlights the importance of responsible dam ownership and maintenance in safeguarding our water resources for future generations.