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...
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News
Lobby Closure: Employee Appreciation Event on December 12
The OC San headquarters lobby will be closed on Thursday, December 12, from 11:00 AM to 1:00 PM for an…
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OC San Receives Two National Environmental Achievement Awards
OC San has been selected to receive two 2025 National Environmental Achievement Awards (NEAA) from the National Association of Clean…
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Spread Holiday Cheer with the Spark of Love
The season of giving is once again upon us. OC San is partnering with the Fountain Valley Fire Department to…
Read MoreMeetings & Events
Dec 11
5:00 PM
Dec 18
5:00 PM
Dec 18
6:00 PM
Jan 22
5:00 PM