Orange County Sanitation District

Orange County Sanitation District For more than 70 years we have safely collected, treated and recycled the wastewater generated by 2.6 million people in central and northern Orange County.

Visit us at www.ocsan.gov. Disclosure: Under California law, all content on the District’s page is subject to public records laws. By becoming a fan of District and/or posting on the District’s wall, your information will be a matter of public record. The District may be required to retain this information. This may include information on your own page.

06/04/2026

Saying ✌️ out to aging infrastructure.

We’re gearing up for pipe bursting work on the Cypress Trunk Sewer Project. Using a specialized machine, crews will break apart the existing pipe underground while pulling a brand-new pipe into place behind it.

Learn more about the project at ocsan.gov/cypress

Congratulations to OC San's new Board leadership! Starting July 1, Jon Dumitru, Councilmember for the City of Orange Ca...
06/03/2026

Congratulations to OC San's new Board leadership!

Starting July 1, Jon Dumitru, Councilmember for the City of Orange California - Municipal Government, will serve as OC San's Board Chairperson and Christine Marick, Councilmember for Brea City Hall, will serve as OC San's Board Vice Chairperson! Exciting initiatives are on the horizon for OC San and we look forward to the impact our new leadership will have☀️

Just in time for beach szn 🌊The annual Heal the Bay report card is in, and four beaches in OC San's service area made th...
06/01/2026

Just in time for beach szn 🌊

The annual Heal the Bay report card is in, and four beaches in OC San's service area made the prestigious Honor Roll for excellent water quality.

Big shoutout to our team for the work they do to keep our beaches safe for beachgoers and marine life. Read more at ocsan.gov🏄 🏖️

The OC San Operations Committee Meeting (5 PM) wiill be happening on Wednesday, June 3. You can view the agenda here:
06/01/2026

The OC San Operations Committee Meeting (5 PM) wiill be happening on Wednesday, June 3. You can view the agenda here:

No summer plans? We got you! ☀️Join us on a free tour of our Reclamation Plant No.1.—no plant ticket required! Learn mor...
05/28/2026

No summer plans? We got you! ☀️
Join us on a free tour of our Reclamation Plant No.1.—no plant ticket required! Learn more and sign up at ocsan.gov/tours to get those summer plans rolling🌴

05/26/2026

Word on the street... FOG causes clogs.

Get rid of leftover FOG (fats, oils, and grease) by pouring it into a can, letting it cool, then tossing in the trash. 🗑️

The OC San Steering Committee Meeting (5 PM) and Board of Directors Meeting (6 PM) will be happening on Wednesday, May 2...
05/26/2026

The OC San Steering Committee Meeting (5 PM) and Board of Directors Meeting (6 PM) will be happening on Wednesday, May 27. You can view the agenda here:

Wrapping up Public Works Week with a few of the smiling faces at OC San 😁
05/22/2026

Wrapping up Public Works Week with a few of the smiling faces at OC San 😁

05/18/2026

The art of public works 🎨

This Public Works Week, we're celebrating the artists behind the scenes. The masterpiece? A safe, sustainable sewer system that flows 365 days a year.

Address

18480 Bandilier Circle
Fountain Valley, CA
92708

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 4pm

Telephone

+17149622411

Website

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