Located in Mt. Etna, Iowa, the Cummins Dam stands as a testament to the collaborative efforts of the USDA NRCS and the Iowa DNR in creating a sustainable water resource for fire protection, livestock, and small fish pond purposes. Completed in 1999, this earth dam spans 408 feet in length and reaches a height of 33 feet, providing a storage capacity of 37 acre-feet. Situated on the TR- Middle Nodaway River, this low hazard potential dam serves as a vital component in the local water management system.

The Cummins Dam's design features a spillway type of 'Uncontrolled', reflecting a moderate risk assessment rating of 3. While the dam's condition is currently not rated, it undergoes regular state inspection, enforcement, and permitting protocols to ensure its structural integrity and safety. The dam's location in a rural setting within Adair County, Iowa, highlights its importance in maintaining water resources for agriculture and environmental sustainability in the region. With its low hazard potential and moderate risk assessment, Cummins Dam remains an essential asset for water resource and climate enthusiasts in the area.

Overall, Cummins Dam serves as a prime example of effective collaboration between private and state entities in managing water resources for multiple purposes. Its strategic location on the TR- Middle Nodaway River, combined with its structural design and storage capacity, underscores its importance in ensuring water security for the local community. As a key infrastructure for fire protection, livestock, and small fish pond needs, Cummins Dam stands as a reliable and sustainable solution for water management in Mt. Etna, Iowa, demonstrating the essential role of dams in supporting both human and environmental well-being.