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")