Sonoma Water is responsible for maintaining over 75 miles of streams throughout Sonoma County, and has numerous facilities to help reduce the risk of flooding.
Flood Forecast and Emergency Information
View river flow forecasts, flood watches/warnings, emergency hotlines, road conditions, water levels, and water level and discharge data.
Stream Maintenance Program
Routine maintenance activities in engineered and modified channels include sediment management, bank stabilization and vegetation management.
Flood Protection Facilities
Learn more about Spring Lake and the Central Sonoma Watershed Project
View flood protection zones
Draft Flood Management Design Manual
(this document was formerly known as the "Flood Control Design Criteria Manual")
404 Aviation Boulevard
Santa Rosa, CA 95403
Administration Office: 707-547-1900
Operations Desk (24 Hours): 707-523-1070
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