Administrative Office/Mailing Address:
Operations and Maintenance Center
204 Concourse Blvd, Santa Rosa, CA 95403
Directions (Google Maps)
Sonoma Water’s Administrative Offices at 404 Aviation Blvd., Santa Rosa, CA are closed to the public at this time.
We have limited staffing from 10 a.m. – 2 p.m. for deliveries and answering phone messages. You can leave a message at (707) 526-5370 and it will be returned as soon as possible.
Operations Desk (24 Hours): 707-523-1070
Phone: 707-547-1927 or 707-322-8192
Emergency Phone Numbers:
For more information about water resource management and water conservation programs in Sonoma and Marin counties, contact your local water supplier:
City of Santa Rosa
Town of Windsor
Marin Municipal Water District
City of Cotati
City of Sonoma
City of Petaluma
North Marin Water District
Fill out the below form to send us your questions or comments. We will make sure they get to the appropriate member of our staff for a response.