Mendocino County Water Agency
Sonoma County Water Agency
Marin Municipal Water District
State of California Department of Water Resources
Lots of information on reports, studies, projects, tips, and issues.
Association of California Water Agencies
The Association of California Water Agencies (ACWA) is the largest coalition of public water agencies in the country. Its nearly 450 public agency members collectively are responsible for 90% of the water delivered to cities, farms and businesses in California. ACWA’s mission is to assist its members in promoting the development, management and reasonable beneficial use of good quality water at the lowest practical cost in an environmentally balanced manner.