Tom Tank, located in Coconino, Arizona, is a privately owned earth dam primarily used for fire protection, stock, and as a small fish pond. Managed by the Arizona Department of Water Resources, this dam on Red Lake Wash has a height of 14 feet and a storage capacity of 83.5 acre-feet. Despite its low hazard potential, its moderate risk assessment indicates a need for risk management measures.

With a spillway width of 20 feet and an uncontrolled spillway type, Tom Tank has a surface area of 17.8 acres and stands at a structural height of 14 feet. While it has not been inspected since April 2012, its inspection frequency is set at 5 years. The dam's location, at S30, T25N, R2E, makes it an essential resource for water supply and climate regulation in the region, contributing to the conservation of the surrounding environment and wildlife.