Tap Water vs Bottled Water: Which Is Better?
Quick answer: U.S. tap water is cheap and usually safe, but quality varies by city and aging pipes can add lead or taste issues. Bottled water is convenient and consistent, but it costs far more, leaches microplastics, and creates plastic waste. If you want the convenience of bottled with none of the plastic, canned spring water is the cleanest middle ground.
Is tap water or bottled water safer?
In most U.S. municipalities, tap water is treated to EPA standards and is safe to drink. The weak link is usually the last mile: old lead service lines, building plumbing, and local contamination events. Bottled water is regulated by the FDA and tends to be more consistent, but "bottled" does not automatically mean "purer" — some bottled water is simply filtered tap water.
The honest takeaway: both are generally safe, and the right choice depends on your local water report and what you want to avoid.
Cost: the gap is enormous
Tap water costs a fraction of a cent per gallon. Bottled water can cost hundreds to thousands of times more per gallon than what comes out of your faucet. Over a year, a bottled-water habit is one of the most expensive ways to stay hydrated.
Microplastics and packaging
This is where the two really diverge. Studies have repeatedly found microplastics in bottled water — often far more than in tap — because plastic sheds into whatever it holds. Tap water contains some microplastics too, but typically less. Neither problem exists with an aluminum can, which is an inert metal barrier.

The environmental cost
Plastic bottles are recycled at low rates and can persist for centuries. Tap water has almost no packaging footprint. Aluminum cans sit in between on convenience but win on circularity — aluminum is infinitely recyclable and is recycled far more than plastic.
A third option that beats both
You do not have to choose between a faucet you cannot carry and a plastic bottle you do not trust. NEA spring water comes in a 16.9 fl oz aluminum can: naturally sourced, plastic-free, infinitely recyclable, and free of the microplastics that come with plastic bottles. And a share of every purchase goes toward restoring marine ecosystems.
Shop NEA canned spring water →
Frequently asked questions
Is bottled water really cleaner than tap water?
Not necessarily. Some bottled water is filtered tap water, and bottled water often contains more microplastics than tap because plastic sheds into the water. Tap quality depends on your local utility and plumbing.
Is tap water bad for you?
For most people in the U.S., properly treated tap water is safe. The main risks come from old lead pipes or local contamination — check your municipal water quality report if you are unsure.
What is the most sustainable way to drink water?
Reusable bottles filled with filtered tap water, or water in infinitely recyclable aluminum cans like NEA, both avoid single-use plastic and its microplastic and waste problems.