Dosser Reservoir Dam, located in Veradale, Washington, is a privately owned structure regulated by the Washington Dept of Ecology. Completed in 1959, this earth dam on Quinnamose Creek serves the primary purpose of irrigation, with a storage capacity of 55 acre-feet and a surface area of 9.5 acres. The dam stands at a hydraulic height of 14 feet and a structural height of 10 feet, with a length of 950 feet.

Despite being classified as having a low hazard potential and not yet rated for condition assessment, Dosser Reservoir Dam is subject to regular state inspections, permitting, and enforcement to ensure its safe operation. The dam's location in Spokane County, within Congressional District 05, adds to its significance as a water resource infrastructure in the region. With a maximum discharge capacity of 597 cubic feet per second, Dosser Reservoir Dam plays a crucial role in supporting irrigation activities in the surrounding area.

As an essential component of the local water management system, Dosser Reservoir Dam contributes to the sustainable use of water resources for agricultural purposes. Its presence on Quinnamose Creek, with a drainage area of 5.8 square miles, underscores the importance of maintaining and monitoring this structure to ensure the safety and reliability of water storage and distribution for the community. With a focus on irrigation and a history of service since the mid-20th century, Dosser Reservoir Dam stands as a vital infrastructure asset in the region's water supply network.