Evans Dam, located in Red Rock Reservoir, Iowa, serves multiple purposes including fire protection, stock watering, and supporting small fish ponds. Built in 1962 by USDA NRCS, this private-owned earth dam stands at 18 feet high and spans 397 feet in length. With a storage capacity of 59 acre-feet, it plays a crucial role in managing water resources in the area.

The dam is regulated by the Iowa DNR and undergoes regular inspections to ensure its structural integrity. With a low hazard potential and a moderate risk assessment rating, Evans Dam is considered to be in good condition. While it does not have a formal emergency action plan in place, the dam meets regulatory guidelines and is equipped to handle potential risks associated with its operation.

Despite its low hazard potential, Evans Dam plays a vital role in water management and conservation efforts in the region. Through its controlled release mechanisms and support for local ecosystems, the dam contributes to maintaining a balance between water resource utilization and environmental sustainability. As a key structure in the area, Evans Dam highlights the importance of effective dam management practices in mitigating potential risks and ensuring the safety of surrounding communities.