Bottled water should be as good as tap water, but there is no requirement that it be better. Sales of bottled water in the United States have soared over the last fifteen years. One in twenty Americans now drinks bottled water and one in six in California. It can originate from a spring or municipal source and can be natural or processed. S parkling water .
Sparkling water contains carbon dioxide, either present naturally or added to the water.
Examples include seltzer water and club soda. Spring water . Spring water comes from a natural spring, such as an artesian well. Carbonation can be natural or from the addition of carbon dioxide. If carbon dioxide is added, it must come from a natural source if the word natural is on the label.