Taking Care of our Oceans
Nothing is more important to our agency than making sure our ocean is safe and healthy not only for us humans to play in, but for all the plants and animals that live there.
Transparency Equals Trust
We aspire to the highest degree of integrity, honesty, trust, and respect in our interaction with each other, our suppliers, our customers, and our community.
Innovative Tech & Facilities
When it comes to converting sewage into components like clean water, healthy fertilizer, and actual energy, OC San is leading the way - not only in California, but in the entire country.
Explore OC San on a Tour!
OC San offers a self-guided virtual tour that includes an in-depth description of our wastewater treatment process along with pictures and video visuals for a fully immersive experience for the viewer. In-person are also available to get a first-hand view of the treatment process. Tours are FREE and for all ages. Click learn more to register...
Popular Links
News
Celebrating 18 Years and over 500 Billion Gallons
Today, the Groundwater Replenishment System (GWRS) celebrates its 18th anniversary, marking nearly two decades of partnership between OC San and…
Join OC San in the Red Cross Blood Drive
Help save lives—one donation at a time! The American Red Cross will be at OC San’s Headquarters on Wednesday, January…
Explore OC San’s Asset Management Plan
OC San’s ability to provide reliable wastewater collection, treatment, and recycling services relies on a complex system made of two…
Meetings & Events
Jan 28
5:00 PM
Jan 28
6:00 PM