Bar V #1 is a privately owned irrigation dam located in Big Horn County, Montana, along the Ash Creek. Constructed in 1955, this earth dam stands at a height of 30 feet and has a storage capacity of 285 acre-feet. The primary purpose of this dam is irrigation, serving the surrounding agricultural community with a normal storage capacity of 165 acre-feet.

Situated in the vicinity of RANCHESTER WY, Bar V #1 is regulated by the Montana Department of Natural Resources and Conservation (DNRC), with state jurisdiction and permitting in place. Despite being categorized as having a low hazard potential, the dam's condition assessment is currently marked as "Not Rated". With the absence of an Emergency Action Plan (EAP) and other risk management measures, there is a potential for further evaluation and updates to ensure the safety and efficiency of this essential water resource infrastructure for the region.

As water resource and climate enthusiasts, staying informed about the status and conditions of dams like Bar V #1 is crucial for understanding the sustainability and resilience of our water systems. By monitoring and advocating for the necessary assessments and improvements, we can help mitigate risks and ensure the long-term viability of these critical structures in the face of changing environmental conditions.