Jones Dam, located in Decatur County, Iowa, is a private earth dam with a primary purpose of providing fire protection and serving as a stock or small fish pond. Built in 1992 by the Natural Resources Conservation Service, the dam stands at a height of 27 feet and spans 462 feet in length. With a storage capacity of 146 acre-feet and a surface area of 5.4 acres, the dam controls the flow of the TR- Little River.

Despite being classified as having a low hazard potential, Jones Dam is subject to state regulation and inspection by the Iowa Department of Natural Resources. The dam's risk assessment is rated as moderate, with a rating of 3 on a scale of 1 to 5. While the condition of the dam is currently not rated, its purpose and design make it a crucial element for water resource management and climate resilience in the region. Climate enthusiasts and water resource professionals alike can appreciate the role that Jones Dam plays in maintaining water supply and protecting against potential hazards.

As an essential structure for fire protection and water storage, Jones Dam demonstrates the importance of proper dam management and maintenance in ensuring the safety and sustainability of water resources. Its location in a rural setting highlights the significance of small dams in supporting local communities and ecosystems. With ongoing state regulation and inspection, Jones Dam serves as a model for responsible dam ownership and operation in the face of changing climate conditions.