Located in Graham, Arizona, Cluff Ranch #3 is a state-regulated irrigation and recreation dam on the Shingle Mill Branch river. Built in 1956, this Earth-type dam stands at a height of 29.5 feet and has a storage capacity of 157 acre-feet, with a normal storage level of 140 acre-feet across a surface area of 14 acres.

Despite being classified as having a high hazard potential, the dam is currently in fair condition following a recent inspection in December 2017. With a maximum discharge capacity of 800 cubic feet per second and an uncontrolled spillway width of 50 feet, Cluff Ranch #3 plays a critical role in water resource management in the region.

Managed by the Arizona Department of Water Resources, this dam serves as a key infrastructure for irrigation purposes in the area, highlighting its importance in sustaining agricultural activities and supporting local communities. As water resource and climate enthusiasts, it is crucial to monitor and ensure the safety and integrity of structures like Cluff Ranch #3 to safeguard both the environment and the people who rely on its functions.