Stone Dam, located in Oakville, Iowa, is a privately owned earth dam constructed in 1988 by the USDA NRCS for fire protection, stock, and small fish pond purposes. With a height of 36 feet and a length of 300 feet, the dam has a storage capacity of 56 acre-feet and covers a surface area of 4.5 acres. The dam is regulated by the Iowa Department of Natural Resources and is classified as having a low hazard potential.

The primary source agency for Stone Dam is the state of Iowa, and it is situated along the TR-Iowa River within the Rock Island District. While the dam has not been rated for its condition, it is inspected, permitted, and regulated by state authorities to ensure its safety and functionality. With a moderate risk assessment score of 3, Stone Dam is equipped with an uncontrolled spillway and serves as a recreational area in addition to its primary purposes. Climate and water resource enthusiasts will find Stone Dam to be an intriguing structure with a unique blend of functionality and natural beauty.