Phipps No. 1 is a private earth dam located in Pipeline, Wyoming, along the Kellerman Drain. Completed in 1999, this recreational dam stands at a height of 15 feet and has a maximum storage capacity of 95 acre-feet. With a surface area of 16 acres and a drainage area of 0.03 square miles, the dam serves as a water resource for the local community while also providing recreational opportunities for enthusiasts.

Managed by the Wyoming state regulatory agency, the dam is inspected regularly to ensure its safety and functionality. With a low hazard potential and fair condition assessment, Phipps No. 1 poses a moderate risk, highlighting the need for ongoing risk management measures. The dam features an uncontrolled spillway and outlet gates for water release, with a maximum discharge capacity of 31 cubic feet per second.

Overall, Phipps No. 1 serves as a vital water resource and recreational asset in Big Horn County, Wyoming. As climate and water resource enthusiasts, it is important to monitor the dam's condition and management practices to ensure its continued safety and functionality for both the community and the environment.