Colby Horse Park, located in Mesa County, Colorado, is a privately owned irrigation dam that was completed in 1956. Designed by Loren D. Morrill, the Earth dam stands at a height of 23 feet and has a storage capacity of 734 acre-feet. The primary purpose of the dam is for irrigation, serving the local area with a normal storage of 471 acre-feet.

The dam, situated on Leon Creek, has a spillway width of 20 feet and a maximum discharge capacity of 620 cubic feet per second. With a hazard potential rated as "Significant" and a condition assessment of "Fair", the dam undergoes regular inspections, with the last one conducted in August 2019. The risk assessment for Colby Horse Park is moderate, with emergency action plans in place to address any potential issues.

Overall, Colby Horse Park plays a vital role in water resource management and irrigation in the area, ensuring a reliable water supply for agricultural activities. Enthusiasts interested in water resource management and climate resilience will find the engineering details and risk assessment of this dam intriguing, highlighting the importance of maintaining and monitoring critical infrastructure for sustainable water management in the region.