Located in Albany, Wyoming, Three Mile is a privately owned irrigation dam on Three Mile Creek with a primary purpose of providing water for fire protection, livestock, small fish ponds, and irrigation. Built in 1904, this earth dam stands at 18 feet high and spans 510 feet in length, with a storage capacity of 130 acre-feet and a normal storage level of 90 acre-feet. The dam has a spillway width of 45 feet and is classified as low hazard with fair condition assessment.

Managed by the SEO regulatory agency in Wyoming, Three Mile undergoes regular inspections with a frequency of 5 years, with the last inspection conducted in July 2019. Despite its moderate risk rating, the dam has no Emergency Action Plan prepared, raising concerns about emergency preparedness in case of a failure. With Liz Cheney representing Congressional District 00, Wyoming, Three Mile serves as a vital water resource for the community of ALCOVA, providing essential water supply for various purposes.

Enthusiasts of water resources and climate will find Three Mile an intriguing case study, showcasing the intersection of historical dam construction, irrigation infrastructure, and regulatory oversight in the context of evolving climate and water management challenges. As climate change impacts continue to affect water availability and demand, understanding the operational and safety considerations of dams like Three Mile becomes increasingly important for ensuring sustainable water resource management in the region.