Jerry Creek Dike 1, located in Mesa County, Colorado, is a privately owned earth dam with a primary purpose of water supply. Built in 1978 by RJH Consultants, this dam stands at 40 feet high and has a hydraulic height of 35 feet, serving as a vital structure for the Jerry Gulch watershed. With a storage capacity of 5920 acre-feet and a surface area of 190 acres, it plays a crucial role in water management for the region.

Despite being classified as having a high hazard potential, the dam is in satisfactory condition as of the last inspection in May 2020. It is regularly regulated, permitted, inspected, and enforced by the Colorado Department of Water Resources. The surrounding area is at risk due to the dam's high hazard potential, but there are no spillways or locks associated with the structure. With its strategic location and importance for water supply, Jerry Creek Dike 1 serves as a key infrastructure for water resource management in the Grand Junction area.

As a significant contributor to the water supply infrastructure in the region, Jerry Creek Dike 1 stands as a testament to the careful planning and maintenance required to manage water resources effectively. With its high hazard potential and satisfactory condition, this privately owned dam plays a crucial role in mitigating flooding risks and ensuring water availability for the community. Its design by RJH Consultants and ongoing state regulation make it a key component in the water management system of Mesa County, Colorado.