David Noren knows what it’s like to depend on groundwater. He grew up in Bennett Valley in a home with a well and has for the last 30 years lived in his Sebastopol home that also draws its water from the Santa Rosa Plain. He also works in water, as a manager of environmental services at EBA Engineering where one of his many duties involves assessment of water quality. Over the years he has developed a keen perspective on groundwater as a shared community resource which demands our collectiv...