Gant Creek Watershed Site A-2, located in Plymouth, Iowa, is a local government-owned earth dam constructed in 1969 by USDA NRCS for fire protection, stock, small fish pond, and flood risk reduction purposes. The dam stands at a height of 40 feet with a length of 503 feet, providing a storage capacity of 50 acre-feet and covering a surface area of 2.4 acres. Situated along the TR-Big Sioux River, this structure plays a crucial role in water resource management and flood risk mitigation within the region.

Managed by the Iowa Department of Natural Resources, Gant Creek Watershed Site A-2 is classified as a low hazard potential dam with a moderate risk assessment rating. While the condition assessment is currently not rated, the dam is inspected, permitted, and regulated by state authorities to ensure its safety and functionality. With its strategic location and design, the dam contributes to the overall water quality, availability, and ecosystem health of the surrounding area, making it a significant asset for the community and the environment.

As part of the water infrastructure network in the region, Gant Creek Watershed Site A-2 serves as a critical component in water resource management, particularly in times of emergency. With its controlled storage capacity and strategic placement, the dam helps to regulate water flow, reduce flood risks, and support various ecological habitats in the area. Climate enthusiasts and water resource professionals alike can appreciate the valuable role that this structure plays in maintaining the balance of water resources and climate resilience in the Plymouth, Iowa region.