Sitz Reservoir, located in Harney County, Oregon, is a privately owned water resource primarily used for irrigation purposes. The reservoir, completed in 1924, has a dam height of 22 feet and a storage capacity of 182 acre-feet, providing water for agricultural needs in the area. Situated on Warm Spring Creek, the reservoir covers an area of 17.8 acres and has a maximum discharge rate of 290 cubic feet per second.

Despite being classified as having a low hazard potential, Sitz Reservoir is regulated and inspected by the Oregon Water Resources Department to ensure its safety and functionality. The reservoir's condition is currently not rated, with the last inspection conducted in July 2018. While the emergency action plan status and risk assessment details are not provided, the reservoir's infrastructure and operations seem to meet the necessary guidelines to maintain its function as a vital water source in the region. For water resource and climate enthusiasts, Sitz Reservoir serves as a noteworthy example of sustainable water management in a challenging environment.