Bull Creek #1, located in Mesa County, Colorado, is a privately owned irrigation dam completed in 1895. With a height of 13 feet and a length of 359 feet, this earth dam serves the primary purpose of irrigation and water supply for the surrounding area. Despite its age, the dam has a low hazard potential and a high risk assessment rating of 2, indicating the need for careful monitoring and maintenance.

The dam has a storage capacity of 133 acre-feet and a maximum discharge rate of 588 cubic feet per second. It is regulated and inspected by the Colorado Department of Water Resources, with state permitting, inspection, and enforcement in place to ensure its safety and functionality. While the dam has not been rated for its current condition, its last inspection was conducted in 1984, highlighting the importance of regular assessments and maintenance to mitigate potential risks.

Although Bull Creek #1 does not have a spillway, it is equipped with outlet gates and has a spillway width of 20 feet. The dam's location in the Bull Creek watershed plays a vital role in providing water resources for agricultural and domestic use in the Grand Junction area. As water resource and climate enthusiasts, monitoring the condition and maintenance of dams like Bull Creek #1 is essential to ensure the sustainable management of our water supply in the face of changing environmental conditions.