The Amana Millrace Diversion Dam, located in Iowa along the Iowa River, serves as a vital piece of infrastructure for hydroelectric purposes. Owned privately, this dam is regulated by the Iowa Department of Natural Resources, ensuring that it meets state permitting, inspection, and enforcement requirements. The dam stands at a height of 9 feet and has a storage capacity of 165 acre-feet, playing a crucial role in water resource management in the area.

This diversion dam, with a low hazard potential and a current condition assessment of "Not Rated," has not been modified in recent years. It does not have a designated primary dam type or spillway type and does not feature any outlet gates. Despite its basic structure, the Amana Millrace Diversion Dam contributes significantly to the region's water supply and energy production. As a key component of the local water management system, it plays a vital role in maintaining the ecological balance and supporting the surrounding communities.

While the dam lacks certain detailed data points such as completion year and inspection frequency, its presence is essential for maintaining water flow and supporting hydroelectric operations in the area. With its historical significance and ongoing role in water resource management, the Amana Millrace Diversion Dam remains a notable structure for water resource and climate enthusiasts to study and appreciate in the Iowa landscape.