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Contact Us

Home » Contact Us

Main Phone Number : (714) 962-2411

(Monday-Thursday: 7 a.m. - 4:30 p.m. & Friday: 7 a.m. - 3:30 p.m.)

Control Center (after hours/emergency):

(714) 593-7025

 

Sewer Rate Line:

(714) 593-7281

Public Works Construction Contracts:

(714) 593-7597

 

Construction Hotline
(public inquiries only)
:

(714) 378-2965

Program Contacts
Request Public Records
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About OC San

The Orange County Sanitation District (OC San) is a public agency that provides wastewater collection, treatment, and recycling for approximately 2.6 million people in central and northwest Orange County.

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CONTACT US
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(714) 962-2411
18480 Bandilier Circle,
Fountain Valley, CA 92708

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