Trachyte is a privately owned dam located in Garfield, Utah, with the primary purpose of irrigation. The dam, completed in 1993, stands at a structural height of 32 feet and has a hydraulic height of 25 feet. It is situated on Trachyte Creek and is regulated by the Utah Division of Water Rights, with state permitting, inspection, and enforcement in place. The dam has a low hazard potential and has not been rated for its condition assessment.

Trachyte Dam has a storage capacity of 158 acre-feet, with a normal storage level of 96 acre-feet. It has a maximum discharge rate of 56 cubic feet per second and a dam length of 500 feet. Although the dam has not been assigned a risk assessment or specific risk management measures, inspections are conducted every 5 years to ensure its safety. With its strategic location and purpose in supporting irrigation activities, Trachyte Dam plays a vital role in water resource management in the region and serves as a key infrastructure for the local community and ecosystem.