Three Mile Creek Watershed Site 29, located in Talmage, Iowa, is a vital resource managed by the local government for purposes such as fire protection, stock, and small fish pond management. This Earth-type dam, completed in 1970, stands at a height of 33 feet with a length of 403 feet, providing a storage capacity of 58 acre-feet for flood risk reduction. The dam is regulated by the Iowa Department of Natural Resources and has a low hazard potential, making it a crucial asset in the region's water resource management strategy.

Managed by the USDA NRCS, Three Mile Creek Watershed Site 29 plays a significant role in the protection and conservation of the local environment. With a drainage area of 0.1 square miles and a surface area of 3.5 acres, this dam contributes to the overall water quality and quantity in the area. Despite being uncontrolled, the spillway can effectively manage excess water flow during heavy rainfall events, reducing the risk of downstream flooding. Additionally, the dam poses a moderate risk level, emphasizing the need for continued monitoring and maintenance to ensure its long-term effectiveness.

Cindy Axne (D) represents Three Mile Creek Watershed Site 29 in the US House of Representatives, highlighting the importance of this water management infrastructure at the federal level. With its strategic location in Union County, Iowa, this dam serves as a critical asset for the community, providing essential services while enhancing the resilience of the local ecosystem. By staying proactive in risk assessment and management, stakeholders can maximize the benefits of this dam while safeguarding against potential hazards and ensuring sustainable water resource management for future generations.