Mcmillen No. 2, located in Goshen, Wyoming, near MORRILL, NEB, is a privately owned irrigation dam on DRY CREEK. Constructed in 1955, this Earth-type dam stands at 19 feet tall with a hydraulic height of 14 feet and a length of 969 feet. With a storage capacity of 202 acre-feet, the dam serves the primary purpose of irrigation, providing vital water resources to the surrounding area.

Despite its low hazard potential, Mcmillen No. 2 is currently in poor condition, as assessed during the last inspection in February 2018. The dam is regulated by the Wyoming State Engineer's Office and is subject to regular inspection, permitting, and enforcement. It is equipped with an uncontrolled spillway and a single valve for outlet gates. While the risk assessment for this dam is moderate, there are no specific risk management measures or emergency action plans in place as of now.

Water resource and climate enthusiasts will find Mcmillen No. 2 an intriguing case study, highlighting the importance of maintaining and monitoring aging infrastructure for sustainable water management. The dam's location in a dry region underscores the crucial role it plays in supporting agricultural activities through irrigation. With its historical significance and current condition, Mcmillen No. 2 presents an opportunity for stakeholders to collaborate on ensuring the continued safety and functionality of this essential water resource infrastructure.