Gem State Right Dike, located in Shelley, Idaho, along the Snake River, stands as a crucial structure for hydroelectric and irrigation purposes. Built in 1988 by CH2MHILL, this earth dam reaches a height of 30 feet and spans a length of 7920 feet. With a storage capacity of 6700 acre-feet and a normal storage of 5000 acre-feet, the dam serves as a significant resource for water management in the region.

Managed by the Federal Energy Regulatory Commission, Gem State Right Dike is subject to regular inspections to ensure its structural integrity and safety. The dam has a high hazard potential, indicating the potential risk to downstream areas in the event of a failure. Despite its age, the dam's condition assessment is currently not available, highlighting the need for continued monitoring and maintenance to mitigate any potential risks.

As an essential component of the water infrastructure in Bonneville County, Idaho, Gem State Right Dike plays a vital role in providing water resources for the surrounding area. With its strategic location along the Snake River and its key purpose in hydroelectric power generation and irrigation, the dam serves as a critical asset for both water supply and energy production in the region.