Pond No. 2 is a vital water resource infrastructure located in Santa Rosa, California, with a primary purpose of water supply. Built in 1952, this offstream earth dam stands at 12 feet high and has a storage capacity of 290 acre-feet. It serves numerous purposes including flood risk reduction, irrigation, and water supply for the local community.

Managed by the local government and regulated by the California Department of Water Resources (DWR), Pond No. 2 has a low hazard potential and is deemed to be in satisfactory condition as of the last assessment in September 2017. The dam has a drainage area of 0.08 square miles and covers a surface area of 54 acres. With a hydraulic height of 10.5 feet, this infrastructure plays a crucial role in maintaining water security in the region.

Despite its relatively modest size, Pond No. 2 is a key component of the water management system in Sonoma County. With its efficient design and satisfactory condition, this earth dam ensures the reliable supply of water for various purposes while minimizing flood risks and supporting irrigation practices in the area. As climate change continues to impact water resources, the importance of well-maintained structures like Pond No. 2 becomes increasingly apparent for sustainable water management in the region.