Bybee is a privately owned irrigation dam located in Idaho, specifically in Owyhee County near the city of Cambridge. Completed in 1987, it serves the primary purpose of providing irrigation water to the surrounding area. The dam, standing at a height of 60.4 feet and with a hydraulic height of 53.4 feet, has a storage capacity of 7970 acre-feet and covers a surface area of 401 acres. It is regulated by the Idaho Department of Water Resources, with state permitting, inspection, and enforcement in place to ensure its safe operation.

With a low hazard potential and fair condition assessment as of the last inspection in September 2016, Bybee poses a moderate risk (rated 3 out of 5) in terms of its overall management and safety. The spillway, of uncontrolled type and with a width of 180 feet, helps manage any excess water flow. Despite being privately owned, the dam is subject to state jurisdiction and regulation, indicating a commitment to maintaining its infrastructure and functionality for the benefit of the local community. Water resource and climate enthusiasts would find Bybee to be an intriguing site for its historical significance in water management and irrigation practices in the region.