Opinion: Russian River Watershed Association: New agencies manage aquifers
You can’t see them. You can’t swim in them. But groundwater aquifers are one of the most important sources of water in the North Coast. … People who live in rural areas rely almost exclusively on groundwater, and while cities in Sonoma County get most of their water from the Russian River, groundwater provides a critical back-up source that is used during droughts or in emergencies.