Lake Mary, located in Commerce City, Colorado, is a Federal-owned fish and wildlife pond that serves as a vital water resource in the area. Built in 1960, this Earth-type dam stands at 11 feet high and has a storage capacity of 90 acre-feet, with a normal storage level of 60 acre-feet. The dam spans 620 feet in length and has a spillway width of 7 feet, ensuring controlled release of water.

With a low hazard potential and a condition assessment of "Not Rated," Lake Mary is a crucial component of the local ecosystem and provides habitat for various wildlife species. Despite its age, the dam continues to be inspected every 6 years to ensure its structural integrity and safety. While it meets regulatory requirements for state permitting, inspection, and enforcement, there is room for improvement in terms of emergency preparedness and risk management measures.

Overall, Lake Mary plays a significant role in water conservation and wildlife preservation in Adams County, Colorado. As climate change continues to impact water resources, the maintenance and sustainable management of this reservoir will be essential for the long-term health of the surrounding environment.