Located in Weston County, Wyoming, the Upton dam, also known as Cb&O, serves as a crucial water supply structure in the region. Built in 1907, this earth dam stands at a height of 30 feet and has a storage capacity of 500 acre-feet, with a normal storage level of 362 acre-feet. The dam spans a length of 1430 feet and impounds Pine Creek, providing water for various purposes including irrigation and municipal use.

Managed by the local government, Upton dam is regulated by the State of Wyoming and undergoes regular inspections and maintenance to ensure its structural integrity. With a low hazard potential and fair condition assessment, the dam poses a moderate risk as per the latest evaluation. Despite its age, the dam continues to play a vital role in water resource management in the area, highlighting the importance of maintaining and monitoring aging infrastructure for climate resilience and water security.