More than 300 communities across the state and one out of every four schools in the Central Valley lack access to safe drinking water, according to the state Water Board. … Responding to the crisis, Gov. Gavin Newsom is calling for a new water tax. If the proposal passes, the levy will generate $110 million in annual revenue. But some Californians – many working directly with the state’s water authorities – oppose the plan. They say there are better ways to raise the money needed than taxing tap water.