Wellsville, located in Cache County, Utah, is home to a significant irrigation dam known as the Wellsville Dam. Constructed in 1957, this earth dam stands at a structural height of 25 feet and has a hydraulic height of 24 feet, providing essential water storage for agricultural purposes in the region. The dam has a storage capacity of 50 acre-feet and is situated on the East Spring Stream, serving as a vital resource for the surrounding community.

Managed by the Utah Division of Water Rights, the Wellsville Dam is regulated, inspected, and enforced to ensure its safety and functionality. Although the condition assessment is currently marked as "Not Rated," the dam's hazard potential is classified as significant, highlighting the importance of ongoing monitoring and maintenance. With a regular inspection frequency of every two years, the dam plays a crucial role in water resource management and supports sustainable irrigation practices in the area.

Despite the lack of specific details on spillways, drainage areas, or risk assessments, the Wellsville Dam remains a key infrastructure for water storage and distribution in Cache County. As climate change continues to impact water resources, the efficient operation and maintenance of dams like Wellsville are essential in ensuring the resilience of agricultural systems and the availability of water for future generations.