J. O. is a private irrigation dam located in Carbon County, Wyoming, along the Cow Creek. Built in 1946, this Earth dam stands at 30 feet high and is primarily used for irrigation purposes, with a storage capacity of 165 acre-feet. Despite its low hazard potential, the dam's condition assessment is rated as poor, indicating a need for maintenance and upgrades to ensure its long-term safety and functionality.

The dam features an uncontrolled spillway with a width of 50 feet and a single valve outlet gate. With a surface area of 11 acres and a drainage area of 0 acres, J. O. is designed to serve the local agricultural community by providing water for crop irrigation. The dam is regulated by the Wyoming State Engineer's Office, with state permitting, inspection, and enforcement in place to ensure compliance with safety standards and regulations.

Given its moderate risk level and the need for improved maintenance, stakeholders involved with J. O. should consider investing in regular inspections, repairs, and potential risk management measures to mitigate any potential hazards and ensure the long-term sustainability of this vital water resource for the community of Baggs.