The mission of Sonoma Water is to provide reliable water supply, wastewater management, and flood protection — essential services for a thriving community and a healthy environment. Our goal is to implement comprehensive, integrated, and innovative infrastructure planning to strengthen existing services, minimize life cycle costs, and prepare for the future.

Explore current, upcoming, and recently completed Sonoma Water projects.

• Projects In Progress
• Projects Out To Bid
• Recently Completed Projects
• Requests for Proposals and Qualifications

Find applications and information for land use, project review, and geospatial data requests.

Explore planning, construction, environmental, groundwater, hazard mitigation, and contracting resources.

• Capital Projects Plan
• Construction Management
• Construction and Design Standards
• Hazard Mitigation Projects

Current notices and requirements related to work with Sonoma Water.

Posted June 2026

Effective July 1, 2026, Sonoma Water's Living Wage rate will increase from $23.15 to $23.84 per hour.

The increase is in accordance with Municipal Code section 2-377(d). All county government service contractors must pay employees at least the current living wage rate.

• Sonoma County Municipal Code — Living Wage Ordinance
• Living Wage Ordinance Notice to Employees — English (PDF)
• Living Wage Ordinance Notice to Employees — Spanish (PDF)

Posted September 2022

Notice to consultants, contractors, suppliers, and grantees regarding compliance with Executive Order N-6-22.

• Read the Russian Sanctions / Executive Order N-6-22 Notice (PDF)