Address

Administrative Office/Mailing Address:

404 Aviation Boulevard, Santa Rosa, CA 95403
Directions (Google Maps) | Directions (PDF)
Office Hours: Monday - Friday 8 a.m. - 5 p.m.

Operations and Maintenance Center

204 Concourse Blvd, Santa Rosa, CA 95403
Directions (Google Maps)

Phone Numbers

Administrative Office: 707-547-1900

Media/Press Office: 707-331-2040

Emergency Phone Numbers:

• After-hours Water and Sewage Emergency Hotline:  707-523-1070 - The Sonoma County Water Agency's Operations Center is staffed on a 24-hour basis. Call this hotline to report any sewage spills, overflows, backed-up sewer lines, or other sewer or water related emergencies.
• Flood Forecast Hotline:  707-526-4768 - The Flood Forecast is a recording that provides updates on local river conditions when the river is forecast to reach flood stage. Sonoma County Water Agency updates the recordings as conditions change.
• Stream Maintenance:  707-521-1845 - Report any stream-related issues, such as debris or stream channel changes, to prevent localized flooding. Learn more about the Stream Maintenance Program.

Other Emergency Phone Numbers:

• Sonoma County Department of Emergency Services Hotline: 707-565-3856
• Transportation and Public Works Road Closure hotline: 707-565-2237 or visit the Public Works web site for County road closures.

Water Suppliers: Cities and Water Districts

For more information about water resource management and water conservation programs in Sonoma and Marin counties, contact your local water supplier:

Contact Us Form

Fill out the below form to send us your non-urgent questions or comments. We will make sure they get to the appropriate member of our staff for a response. For urgent/emergency issues that require immediate attention, please call the applicable emergency number listed above.