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
Join Us – Red Cross Blood Drive
Join us for a blood drive at OC San’s Headquarters with the American Red Cross on Thursday, July 17, 2025,…
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OC San Earns Procurement Award for 24th Consecutive Year
OC San has been awarded the prestigious Annual Achievement of Excellence in Procurement Award for the 24th consecutive year! Presented…
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Summer Issue of the OC San Community Newsletter is Out!
The summer edition of the OC San Connection Community Newsletter is out, bringing you all the latest updates just in…
Read MoreMeetings & Events
Jul 09
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Jul 23
6:00 PM
Aug 27
5:00 PM