Hughes Dam, located in Adams County, Iowa, was completed in 1980 and is owned by a private entity. The dam, designed by USDA NRCS, serves multiple purposes including fire protection, stock, and small fish pond. With a height of 26 feet and a length of 400 feet, Hughes Dam has a storage capacity of 57 acre-feet and covers a surface area of 4.3 acres. The dam regulates the flow of the TR-East Nodaway River and is state-regulated by the Iowa DNR.

Despite being classified as having a low hazard potential, Hughes Dam is considered to have a moderate risk (3) and its condition is currently not rated. The dam has an uncontrolled spillway type and no outlet gates. While it has not been regularly inspected or assessed for its condition, the dam is subject to state permitting, inspection, and enforcement. Overall, Hughes Dam presents an intriguing case study for water resource and climate enthusiasts, showcasing the importance of dam infrastructure in managing water resources for various purposes in rural communities.