Grouse Creek South is a private water resource located in Clayton, Idaho, primarily used for tailings purposes. This earth dam, constructed in 1994, stands at a towering 300 feet in height and spans 1400 feet in length. With a storage capacity of 6428 acre-feet and a surface area of 135 acres, this dam plays a significant role in managing water resources in the region.

Despite its satisfactory condition assessment as of July 2013, Grouse Creek South poses a significant hazard potential, with a high risk rating of 2. The dam is regulated and inspected by the Idaho Department of Water Resources, with permitting, inspection, and enforcement processes in place. Although there are no spillways or locks associated with this structure, it is crucial to stay updated on its maintenance and emergency preparedness to ensure the safety of surrounding communities and the environment.

With its location in Custer County, Idaho, Grouse Creek South serves as a vital water management infrastructure within the region. Enthusiasts of water resources and climate will find this earth dam to be an intriguing example of human engineering and its impact on the surrounding ecosystem. As discussions around water security and climate resilience continue to evolve, understanding the intricacies of structures like Grouse Creek South becomes increasingly important for sustainable resource management.