Upper Salmon is a rockfill dam located in Sierra, California, completed in 1899 by the USDA Forest Service. Standing at a height of 13 meters and a length of 70 meters, it serves as a significant water resource in the region. The dam's primary purpose is categorized as 'Other,' with a spillway width of 8 meters and a hazard potential rated as 'Significant.'

Managed and funded by the Forest Service, Upper Salmon plays a crucial role in water management and conservation efforts in the area. Despite being deemed as 'Moderate (3)' in terms of risk assessment, the dam's condition is currently listed as 'Not Rated,' highlighting the need for further evaluation and maintenance. With its rich history dating back over a century, Upper Salmon stands as a testament to the enduring importance of water resource infrastructure in the face of changing climates and growing environmental challenges.