Mc Carroll Dam, located in Fairfield, Iowa, is a privately owned structure designed by NRCS for fire protection and as a stock or small fish pond. Completed in 2002, this earth dam stands at a height of 22 feet, with a length of 5668 feet and a storage capacity of 162 acre-feet. The dam serves the primary purpose of providing fire protection and supporting aquatic life in the area, with a low hazard potential and a moderate risk assessment rating.

Managed by the Iowa Department of Natural Resources, Mc Carroll Dam is regulated and inspected by state authorities to ensure its safety and compliance with regulations. With a drainage area of 0.38 square miles and a surface area of 8.2 acres, the dam plays a crucial role in managing water resources in the region. Despite its uncontrolled spillway type and lack of outlet gates, the dam is considered to be in satisfactory condition and poses no immediate threat to surrounding areas.

Situated on Buckeye Creek, Mc Carroll Dam contributes to the conservation and management of water resources in Wapello County. While it may not have a high-profile status, its importance in providing fire protection and supporting local wildlife cannot be understated. With ongoing inspections and regulatory oversight, the dam remains a key infrastructure for water management in the region.