Mcdowell Lake Dam, located in Arden, Washington, serves as a vital recreational resource within the Little Pend Oreille Game Range. Completed in 1973, this earth dam stands at a hydraulic height of 16 feet, with a structural height of 13 feet, and a length of 615 feet. With a storage capacity of 596 acre-feet and a surface area of 33 acres, the dam primarily caters to fish and wildlife pond enthusiasts, as well as recreational activities.

Despite its low hazard potential, the dam's condition assessment is marked as poor, with the last inspection conducted in October 2010. The Washington Department of Ecology regulates and inspects the dam, ensuring its compliance with state standards. With a drainage area of 1.88 square miles and a maximum discharge capacity of 197 cubic feet per second, the dam plays a crucial role in managing water resources within the region.

As climate change continues to impact water resources, the maintenance and upkeep of Mcdowell Lake Dam are essential to ensure its continued functionality and safety. With its picturesque location along the Little Pend Oreille River, the dam remains a significant asset for both wildlife preservation and outdoor recreation in Stevens County, Washington.