Goshen No. 1, also known as Bump-Sullivan See 4020r, is a privately owned irrigation dam located in Goshen County, Wyoming. Completed in 1924, this Earth-type dam stands at 17 feet high and spans a length of 2160 feet, providing crucial water storage for agricultural purposes in the region. Situated on Horse Creek near Morrill, Nebraska, this dam has a normal storage capacity of 1929 acre-feet and a drainage area of 9.4 square miles.

Despite its historical significance and vital role in irrigation, Goshen No. 1 is currently in poor condition according to a 2019 assessment, with a significant hazard potential. The dam features a single valve outlet gate and an uncontrolled spillway with a width of 30 feet. The inspection frequency for this dam is set at 5 years, highlighting the need for regular maintenance and upkeep to ensure its continued reliability and safety. With a moderate risk rating, there is a call for enhanced risk management measures to address potential safety concerns and mitigate any future hazards that may arise.

As a focal point for water resource and climate enthusiasts, Goshen No. 1 serves as a reminder of the importance of maintaining aging infrastructure to safeguard water supplies and protect surrounding communities from the impacts of dam failure. With its rich history and critical role in supporting agricultural activities, this dam stands as a testament to the intricate balance between human intervention and natural resources in the face of changing environmental conditions. Efforts to address the poor condition of Goshen No. 1 and implement necessary risk management measures will be crucial in ensuring the continued functionality and safety of this vital water resource infrastructure.