Located in Eldon, Iowa, the R&J Investment Dam is a privately owned structure designed by USDA NRCS for fire protection, stock, or small fish pond purposes. Completed in 1992, this earth-type dam stands at a height of 32 feet with a length of 445 feet, providing a storage capacity of 119 acre-feet. The dam is situated on TR- Lick Creek in Davis County, Iowa, and is regulated by the Iowa Department of Natural Resources. With a low hazard potential and moderate risk assessment, the dam serves as a crucial water resource for the surrounding area.

The R&J Investment Dam plays a vital role in managing water resources in the region, with a normal storage capacity of 61 acre-feet and a surface area of 6.8 acres. Although the dam has not been rated for its condition, it is subject to state inspections, permitting, and enforcement, ensuring its safety and functionality. The dam's uncontrolled spillway type and soil foundation contribute to its efficient operation for fire protection and livestock purposes, making it an essential asset for water management in the area.

Despite its low hazard potential, the R&J Investment Dam serves as a valuable water resource for fire protection and agricultural needs in Eldon, Iowa. With its moderate risk assessment and state-regulated jurisdiction, the dam continues to play a crucial role in water management and conservation efforts in the region. Supported by the USDA NRCS and maintained by the private owners, the dam stands as a testament to sustainable water resource management practices in the local community.