Box Canyon, located in Siskiyou County, California, is a concrete gravity dam completed in 1970 for flood risk reduction along the Sacramento River. With a height of 220 feet and a length of 1,100 feet, this dam has a storage capacity of 26,000 acre-feet and covers a surface area of 430 acres. Managed by the local government, Box Canyon serves multiple purposes including flood risk reduction, hydroelectric power generation, and recreation.

The dam is regulated by both state and federal agencies, with inspections conducted by the Federal Energy Regulatory Commission. Its hazard potential is categorized as high, and a risk assessment has deemed it to have a moderate risk level. Despite its age, the condition assessment of Box Canyon is currently listed as "Not Available," with the last inspection date recorded in September 2020. Emergency action plans are in place, meeting guidelines and last reviewed in December 2020.

For water resource and climate enthusiasts, Box Canyon offers a fascinating example of infrastructure designed to mitigate flood risks while providing additional benefits such as renewable energy generation and recreational opportunities. As part of the Sacramento River system, this dam plays a crucial role in water management and protection in the region. Ongoing monitoring and maintenance ensure the safety and functionality of Box Canyon, highlighting the intersection of engineering, environmental stewardship, and public safety in managing water resources in California.