Located in Spokane, Washington, Upper Turnbull Dam is a Federal-owned structure managed by the Fish and Wildlife Service. Constructed in 1960, this Earth-type dam stands at a height of 12 feet and has a hydraulic height of 7 feet. The dam serves as a Fish and Wildlife Pond, with a storage capacity of 2286 acre-feet and a drainage area of 1.31 square miles.

With a surface area of 333 acres, Upper Turnbull Dam plays a vital role in managing water resources for the unnamed tributary it controls. The dam features a Controlled spillway type with a width of 4 feet, ensuring controlled release of water during peak flows. Despite being classified as having a low hazard potential, the dam's condition was assessed as fair in 2013, with a risk assessment rating of Very High (1).

Enthusiasts interested in water resource management and climate adaptation will find Upper Turnbull Dam to be an essential component of the region's infrastructure. As a key structure for protecting and enhancing fish and wildlife habitats, this dam highlights the importance of sustainable water management practices. Its strategic location and design underscore the critical role that dams play in maintaining ecological balance and supporting biodiversity in the local ecosystem.