Miller Dam, located in Davis County, Iowa, is a privately owned structure designed by the USDA NRCS for fire protection, stock, and small fish pond purposes. Completed in 1996, this earth dam stands at a height of 28 feet and has a length of 430 feet, with a storage capacity of 93 acre-feet. The dam is situated on TR- Bear Creek and is regulated by the Iowa DNR, with state permitting, inspection, and enforcement in place to ensure its safety and compliance.

With a low hazard potential and a moderate risk assessment rating, Miller Dam plays a crucial role in providing essential water resources for fire protection and agricultural use in the area. While its condition is currently not rated, the dam's structure and function are integral to the local community. Despite being uncontrolled, the spillway type at the dam ensures that excess water can be safely managed during periods of heavy rainfall, further enhancing its efficiency and safety measures.

As a key feature in the local water resource management system, Miller Dam serves as a valuable asset for the region, supporting the needs of both humans and wildlife alike. With its strategic location and purposeful design, the dam continues to play a vital role in maintaining water supply for various uses while also contributing to the overall resilience of the ecosystem in the area.