Arrowhead Spring Water is known for its purity and is sourced directly from springs in the mountains of California. The company prides itself on providing natural spring water that does not contain any additives or preservatives. The water undergoes minimal processing to ensure that it retains its natural qualities and taste. Typically, the only processes involved are filtration and purification, which help ensure safety and are in compliance with health regulations. Spring water can occasionally vary in mineral content based on the source, but Arrowhead maintains a commitment to providing a product that is as close to its natural state as possible. For specific details regarding the sourcing and composition of their water, one might consider visiting their official website, where more information about their practices and products can be found.