Big Goose Park (3rd Enl.) is a privately owned water resource in Sheridan, Wyoming, specifically located in Beckton along the East Fork Big Goose Creek. This Earth-type dam, completed in 1958, stands at 95 feet tall with a hydraulic height of 87 feet and a length of 1280 feet. It serves primarily for irrigation purposes, with a storage capacity of 12,500 acre-feet and a drainage area of 27.3 square miles.

Despite being regulated and inspected by the State of Wyoming, the dam at Big Goose Park has a high hazard potential and is currently assessed as in fair condition as of the last inspection in 2017. The spillway, which is uncontrolled and 530 feet wide, has a maximum discharge capacity of 3,660 cubic feet per second. The risk assessment for the dam is moderate (3), indicating a need for ongoing monitoring and potentially implementing risk management measures.

Overall, Big Goose Park (3rd Enl.) presents an intriguing case study for water resource and climate enthusiasts due to its historical significance in irrigation infrastructure in Wyoming. With its unique design features and the potential risks associated with its operation, this dam serves as a focal point for understanding the intersection of water management, infrastructure maintenance, and climate resilience in a changing environment.