Mountain Home is a privately owned dam located in Costilla, Colorado, along the Trinchera Creek. Built in 1908, this earth dam stands at a height of 127 feet and has a storage capacity of 26,230 acre-feet, primarily used for irrigation purposes. With a surface area of 597 acres and a drainage area of 70 square miles, Mountain Home plays a crucial role in water resource management in the region.

Recognized for its high hazard potential, Mountain Home underwent its last inspection in June 2020, with a satisfactory condition assessment. The dam features an uncontrolled spillway with a width of 200 feet and three valve outlet gates. With a moderate risk assessment rating of 3, there are currently no emergency action plans in place, but the dam meets regulatory guidelines for inspection, maintenance, and enforcement.

Enthusiasts of water resources and climate will find Mountain Home a fascinating structure, serving multiple purposes including fish and wildlife pond creation and recreational activities. Its location in a picturesque setting near Arroya Hondo, NM, makes it not only a functional asset for irrigation but also a scenic spot for nature lovers to appreciate the importance of sustainable water management practices in the face of changing climate conditions.