Tag: Mountain valley water

According to the FDA, commercially bottled water that is properly produced and unopened has an indefinite shelf life. This core principle applies to answering the question, "how long is Mountain Valley water good for?", though its packaging and storage conditions play a far more critical role in preserving its quality over time.

Since 1871, Mountain Valley Spring Water has been sourced from a single, protected spring in the Ouachita Mountains of Arkansas. Despite this rich history and natural source, many consumers wonder: is Mountain Valley spring water naturally carbonated?

In August 2025, a class-action lawsuit was filed alleging that Mountain Valley Spring Water, despite being marketed as pure, contained detectable levels of carcinogens including arsenic and uranium.