Long is a privately owned dam located in Wheeler, Oregon, with a low hazard potential and a height of 30 feet. Built in 2003, Long has a storage capacity of 120 acre-feet and is regulated by the Oregon Water Resources Department. This earth dam serves a primary purpose that is not specified, and its condition is currently not rated.

Despite being privately owned, Long is subject to state regulations, inspections, and enforcement. The dam is situated in Congressional District 02 of Oregon and falls under the jurisdiction of the Portland and Walla Walla Districts of the US Army Corps of Engineers. With a latitude of 44.627013 and a longitude of -120.335136, Long plays a role in water resource management in the region.

Water resource and climate enthusiasts may find Long to be an intriguing structure due to its modest size and regulatory oversight. While the dam's specific purposes and associated structures are not detailed, its presence in Wheeler County, Oregon, adds to the diverse landscape of water management infrastructure in the area. As a privately owned entity with state permitting and inspection requirements, Long represents a piece of the larger puzzle of water resource management in the region.