Maher Dam, located in Malheur, Oregon, is a state-owned structure built in 1934 primarily for irrigation purposes. This earth dam stands at a height of 14 feet and has a hydraulic height of 12 feet, with a length of 420 feet. It has a maximum storage capacity of 300 acre-feet and covers a surface area of 50 acres, serving the Field Creek area for agricultural water needs.

Despite its low hazard potential, Maher Dam remains under state regulation and inspection by the Oregon Water Resources Department. The dam features a slide (sluice gate) outlet gate for water release and has a maximum discharge capacity of 2900 cubic feet per second. Situated in a remote location with no downstream settlement, Maher Dam plays a crucial role in water resource management for the surrounding region.

With its historical significance and ongoing maintenance by state authorities, Maher Dam stands as a testament to sustainable water resource management in the Oregon landscape. Enthusiasts of water resources and climate will appreciate the dam's role in supporting agricultural activities while ensuring the safety and efficiency of water distribution in the Field Creek area.