The Hatfield Partnership is a privately owned structure located in College Springs, Iowa, designed by NRCS and regulated by the Iowa DNR. Completed in 2002, this Earth dam serves as a Fish and Wildlife Pond with additional purposes including Grade Stabilization and Recreation. With a height of 25 feet and a length of 480 feet, the dam has a NID storage capacity of 111 acre-feet and a drainage area of 0.55 square miles. The dam's spillway type is uncontrolled with a width of 12 feet, and it has a low hazard potential with a moderate risk assessment rating of 3.

Situated in the Page County of Iowa, the Hatfield Partnership is a key feature in the conservation and management of water resources in the area. The dam contributes to the enhancement of fish and wildlife habitats, while also serving recreational purposes for the local community. Its regulated status ensures that it meets state inspection, permitting, and enforcement requirements, emphasizing its importance in maintaining water quality and ecological balance in the region. The partnership's location near the Trib to Mill Creek in the Kansas City District further highlights its significance in the local hydrological system.

Overall, the Hatfield Partnership stands as a vital component in the sustainable management of water resources in Iowa. With its focus on fish and wildlife conservation, grade stabilization, and recreation, the structure plays a crucial role in promoting environmental stewardship and community engagement. Supported by NRCS design and Iowa DNR regulation, the partnership exemplifies a collaborative effort towards water resource management, ensuring the preservation of ecosystems and the well-being of local wildlife populations.