Address

Administrative Office/Mailing Address:

404 Aviation Boulevard, Santa Rosa, CA 95403
Due to COVID, access to the Administrative Office is limited for both staff and visitors. The front desk is staffed from 8 a.m. – 5 p.m. and can be reached at (707) 526-5370. We encourage anyone requiring assistance to call before coming to the facility as most services can be provided without a physical in-person visit.
Directions (Google Maps) | Directions (PDF)

Operations and Maintenance Center

204 Concourse Blvd, Santa Rosa, CA 95403
Due to COVID, access to Operations and Maintenance Center is limited to staff only.
Directions (Google Maps)

Phone Numbers

Administrative Office: (707) 526-5370

The front desk is staffed Monday through Friday from 8 a.m. – 5 p.m. and can be reached at (707) 526-5370. We encourage anyone requiring assistance to call before coming to the facility as most services can be provided without a physical in-person visit.

Operations Desk (24 Hours): 707-523-1070

Media/Press Office: 707-547-1927 or 707-322-8192

Emergency Phone Numbers:

• Sewage Emergency Hotline:  707-523-1070 - The Sewage Emergency Hotline is operated on a 24-hour basis at the Sonoma County Water Agency's Operations Center. Call this hotline to report any sewage spills, overflows or backed-up sewer lines.
• 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. The recordings are updated by the Sonoma County Water Agency 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 questions or comments. We will make sure they get to the appropriate member of our staff for a response.