Sedimentation Pond Hg-3, located in Routt County, Colorado, is a privately owned Earth dam completed in 1979 with a primary purpose of managing water resources in the area. With a height of 22 feet and a hydraulic height of 30 feet, the dam has a maximum storage capacity of 887 acre-feet, providing vital water storage for the region. The pond covers a surface area of 75 acres and is situated along the Hayden Gulch-OS river system, contributing to the overall water management strategy in the area.

Despite its low hazard potential, Sedimentation Pond Hg-3 is considered to have a high risk factor, emphasizing the importance of regular inspections and maintenance. The last inspection was conducted in 1991, with an inspection frequency of 6 years. While the condition assessment is currently rated as "Not Rated," the dam plays a crucial role in water resource management and climate resilience efforts in the region. With state regulatory oversight and enforcement in place, Sedimentation Pond Hg-3 ensures the safe and efficient utilization of water resources for the community.

As a key component of the water infrastructure in Hamilton, Colorado, Sedimentation Pond Hg-3 serves as a vital resource for water storage and management. With its strategic location and design, the dam contributes to the efficient utilization of water resources in the area, highlighting the importance of sustainable water management practices in the face of evolving climate conditions. By providing a steady supply of water and minimizing risks associated with flooding, Sedimentation Pond Hg-3 plays a crucial role in enhancing the resilience of the community to climate change impacts.