Moeller Dam, located in Dow City, Iowa, is a privately owned structure designed by the USDA NRCS for fire protection, stock, or small fish pond purposes. Completed in 1960, this earthen dam stands at a height of 34 feet and spans 354 feet in length, with a storage capacity of 27 acre-feet. Situated on Paradise Creek in Crawford County, the dam is regulated by the Iowa DNR and undergoes state permitting, inspection, and enforcement processes.

With a low hazard potential and a moderate risk assessment rating, Moeller Dam plays a crucial role in water resource management in the area. While the dam's condition is currently not rated, it is essential for fire protection and agricultural needs in the region. As a part of the Rock Island District, the dam serves as a vital structure for maintaining water levels and protecting against potential flooding events.

As an earth dam with uncontrolled spillways, Moeller Dam contributes to the overall ecosystem health of the area, offering recreational opportunities and supporting local wildlife. Managed by private owners, the dam showcases the importance of private-public partnerships in preserving water resources and adapting to changing climate conditions. With a focus on safety and sustainability, Moeller Dam remains a key feature in the water infrastructure of Crawford County, Iowa.