Upper Wheeler Dam, located in Malaga, Washington, along the Orr Creek, is a vital structure owned by the Washington Dept of Ecology. Built in 1922, this earth dam stands at a hydraulic height of 65 feet, serving primarily for irrigation and recreation purposes. The dam boasts a storage capacity of 833 acre-feet, with a normal storage level of 632.7 acre-feet and a surface area of 33 acres, catering to the water needs of the region.

With a design focused on public utility, Upper Wheeler Dam is a key component in water resource management in Chelan County, Washington. Despite its fair condition assessment and high hazard potential, the dam has been regularly inspected by state authorities, ensuring its structural integrity and safety. The dam's location in the Seattle District and under the jurisdiction of the Washington Dept of Ecology highlights its importance in the region's water infrastructure.

Upper Wheeler Dam not only provides essential irrigation water but also offers recreational opportunities for the local community. Situated in a picturesque setting, this dam plays a crucial role in the conservation and management of water resources in the area. As a significant structure in the region, its upkeep and maintenance are essential for ensuring the safety and sustainability of water supply in Chelan, Washington.