Ross No. 1, located in Redding, California, is a privately owned earth dam completed in 1957 with a primary purpose of water supply for irrigation and domestic use. Standing at 30 feet tall with a hydraulic height of 25 feet, this dam has a storage capacity of 709 acre-feet and covers a surface area of 53 acres. It is situated on the Tr Stillwater Creek within the San Francisco District of the US Army Corps of Engineers.

State regulated and permitted, Ross No. 1 is inspected regularly to ensure its structural integrity, with the last assessment conducted in September 2017 deeming its condition satisfactory. Classified as having a significant hazard potential, this dam plays a crucial role in managing water resources in the region. Furthermore, it falls under the jurisdiction of the Department of Water Resources and Safety of Dams in California, enforcing strict regulations for its operation and maintenance.

For water resource and climate enthusiasts, Ross No. 1 serves as a vital infrastructure contributing to the water supply and irrigation needs of the area. With a strong focus on safety and regulatory compliance, this dam underscores the importance of sustainable water management practices in the face of changing climate conditions. Its strategic location and significant storage capacity make it a key asset in ensuring water security for the community it serves.