Griggs #3 is a private earth dam located in Kremmling, Colorado, along the Beaver Creek-OS stream. Completed in 1952, this dam stands at a height of 18 feet and has a storage capacity of 75 acre-feet, with a normal storage level of 35 acre-feet. The dam has a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment.

Despite its age, Griggs #3 remains under state regulation, with permitting, inspection, and enforcement all being conducted by the Colorado Department of Water Resources. The dam's spillway is uncontrolled with a width of 6 feet, and it has not been modified in recent years. While the dam is categorized as having a moderate risk level, no specific risk management measures or emergency action plans are currently in place.

Overall, Griggs #3 serves as a vital water resource structure in Grand County, Colorado, providing essential storage and flood control benefits to the surrounding area. Its moderate risk level underscores the importance of ongoing monitoring and maintenance efforts to ensure the safety and reliability of this key infrastructure. Water resource and climate enthusiasts can appreciate the significance of Griggs #3 in managing water resources and mitigating potential hazards in the region.