Upper Grand Creek Ranch Reservoir, located in Parshall, Colorado, is a privately-owned irrigation reservoir completed in 2015. The dam, designed by David Foss, is primarily made of earth and stone and stands at a height of 24 feet, with a maximum storage capacity of 29 acre-feet. The reservoir serves the purpose of irrigation for the surrounding area, with a normal storage capacity of 21 acre-feet and a surface area of 2 acres.

Situated on Skylark Creek in Grand County, Colorado, this reservoir plays a crucial role in water resource management in the region. With a low hazard potential and moderate risk assessment, the dam is regulated and inspected by the Colorado Division of Water Resources. The spillway type is uncontrolled, with a spillway width of 14 feet, and a maximum discharge of 412 cubic feet per second, ensuring efficient water release during periods of high flow.

Overall, Upper Grand Creek Ranch Reservoir serves as a vital infrastructure for irrigation purposes in the area, contributing to the sustainable management of water resources in Colorado. With its modern design and construction, the reservoir provides a reliable water source for agricultural activities while adhering to state regulatory standards for safety and efficiency. Climate and water resource enthusiasts would appreciate the significance of this reservoir in maintaining water security and supporting local agriculture in the region.