Oswald Dam, located in Medora, Iowa, is a privately owned structure designed by NRCS and completed in 2004. This earth dam stands at a height of 32 feet and spans a length of 310 feet, with a storage capacity of 54 acre-feet. The primary purposes of Oswald Dam are fire protection, stock, and small fish pond management, making it an important resource for the local community.

Managed by the Iowa Department of Natural Resources, Oswald Dam is classified as having a low hazard potential and a moderate risk assessment rating. The dam is regulated, permitted, inspected, and enforced by state agencies, ensuring its safety and compliance with regulations. With a drainage area of 0.12 square miles and a spillway type of uncontrolled, Oswald Dam plays a crucial role in managing water resources in the area, particularly for the protection of surrounding properties and wildlife habitats.

Water and climate enthusiasts can appreciate Oswald Dam not only for its functional purposes but also for its contribution to water management and conservation efforts. Situated on the TR- Squaw Creek, this dam serves as a vital infrastructure for maintaining water levels and promoting ecological balance in the region. As an earth dam with soil foundation, Oswald Dam stands as a testament to sustainable resource management and the importance of responsible stewardship of our natural environment.