Ross Dam, located in Colfax, Iowa, is a privately owned structure designed by the USDA NRCS and regulated by the Iowa DNR. Completed in 1968, this earth dam stands at a height of 26 feet and spans 272 feet in length, with a storage capacity of 58 acre-feet for purposes such as fire protection and small fish pond management. Situated on the TR-Skunk River, Ross Dam is classified as having a low hazard potential and a moderate risk assessment.

With a surface area of 4.2 acres and a drainage area of 0.29 square miles, Ross Dam plays a crucial role in water resource management in the region. Despite its small size, the dam serves as a vital asset for fire protection and stock maintenance. The dam's uncontrolled spillway and soil foundation contribute to its overall structure, while its location within the Rock Island District ensures compliance with state regulations and inspections.

Water resource and climate enthusiasts can appreciate Ross Dam as a key component of the local ecosystem, providing both practical benefits for the community and a unique habitat for various species. As a privately owned entity with a history of responsible management, Ross Dam serves as a testament to the importance of sustainable water infrastructure in maintaining a balanced environment for all.