G G Lower is a privately owned irrigation dam located in Eagle, Colorado, on the Eby Creek. Built in 1948, this earth dam stands at a height of 26 feet and has a storage capacity of 40 acre-feet, with a normal storage level of 22 acre-feet. The dam is primarily used for irrigation purposes and is regulated by the Colorado Department of Water Resources.

With a low hazard potential and fair condition assessment, G G Lower poses a moderate risk level of 3 out of 5. The dam features an uncontrolled spillway with a width of 8 feet and a single slide gate for outlet control. Although the last inspection took place in 2009, the dam is scheduled for regular inspections every 6 years to ensure its continued safety and functionality.

Located in a picturesque setting, G G Lower offers water resource and climate enthusiasts a unique opportunity to witness the intersection of human engineering and natural beauty. As a vital irrigation structure in the area, the dam serves as a reminder of the importance of responsible water management in a changing climate.