Building San Diego’s Reliable Water Future
Daily Operations

The plant operates around the clock, providing a steady supply of drinking water to San Diego County. Seawater from the Pacific Ocean is treated using advanced reverse osmosis technology, removing salt and impurities to ensure safety. The purified water flows through a 10-mile pipeline directly into the regional system, reaching homes, businesses, and communities reliably every day.
Cutting-edge systems monitor every stage of the process to maintain water quality and operational efficiency. Energy recovery devices reduce electricity usage, making the process more sustainable. State-of-the-art membranes filter seawater to produce safe, high-quality drinking water. Operators are trained to respond quickly to changes, ensuring uninterrupted service and consistent water performance.
Community & Reliability

Through the Otay River Estuary Restoration Project (ORERP), Channelside has partnered with the U.S. Fish and Wildlife Service to restore approximately 125 acres of coastal wetlands and uplands within the San Diego Bay National Wildlife Refuge. This includes:
- 33.5 acres of the Otay River floodplain
- 91 acres of an active solar salt pond (Pond 15)
These efforts enhance critical habitats for native fish, wildlife, and migratory birds. The project also brings together key partners, including the U.S. Army Corps of Engineers, California Coastal Commission, Port of San Diego, and local cities, to ensure lasting environmental benefits.
