Mormon Gap is a Federal-owned water supply structure located in Millard, Utah, along the Antelope Valley Wash. Constructed in 1939, this Earth dam stands at a structural height of 20 feet and has a hydraulic height of 14 feet. With a storage capacity of 150 acre-feet, it primarily serves the purpose of water supply in the region, holding a normal storage level of 90 acre-feet. Although the dam has a low hazard potential, it is regulated and inspected by the Utah Division of Water Rights.

Despite its modest size, Mormon Gap plays a vital role in the water resource management of the area, contributing to the irrigation and agricultural needs of the region. The dam's location in the heart of Utah's beautiful landscape highlights the importance of sustainable water infrastructure in the face of changing climate patterns. With a history dating back over 80 years, Mormon Gap stands as a testament to the careful planning and engineering that goes into ensuring reliable water sources for communities in Utah.

As climate enthusiasts and water resource experts continue to monitor the impact of climate change on water availability, structures like Mormon Gap serve as essential components of the state's water management system. With its history of service and ongoing regulatory oversight, Mormon Gap remains a key player in maintaining water security for the residents and ecosystems of Millard County, Utah.