Bentley Dam, located in Benton, Iowa, is a private dam designed by the USDA NRCS with a primary purpose of grade stabilization. Completed in 2013, this earth dam stands at 26 feet high and spans 766 feet in length, providing a storage capacity of 35 acre-feet. The dam serves multiple purposes including grade stabilization, recreation, and water supply, making it a vital infrastructure for the local community.

Situated on a tributary to Wolf Creek, Bentley Dam plays a crucial role in managing water resources in the region, with a maximum discharge capacity of 138 cubic feet per second. Despite its low hazard potential, the dam's condition is currently not rated, highlighting the need for regular inspections and maintenance to ensure its structural integrity and safety. With a surface area of 5 acres and a drainage area of 0.05 square miles, Bentley Dam contributes to the overall water management and conservation efforts in Ringgold County, Iowa.

As a key feature of the local landscape, Bentley Dam offers opportunities for recreational activities and water supply while also serving as a vital asset for grade stabilization. While its risk assessment and emergency preparedness measures are currently unspecified, the dam's presence underscores the importance of sustainable water resource management and climate resilience in the face of increasing environmental challenges. Bentley Dam stands as a testament to the collaborative efforts between private owners and government agencies in safeguarding water resources and enhancing community well-being in the region.