How long canned water lasts?
William Harris
Updated on April 16, 2026
Also, can water can expire?
✅ What is the shelf life of unopened bottled water? The recommended shelf life of still water is 2 years and 1 year for sparkling. The FDA does not list shelf life requirements and water can be stored indefinitely however bottled water plastic leaches over time and can effect taste.
Subsequently, question is, can emergency water go bad? Emergency water pouches technically expire around 5 years after their date of manufacture. However, if the water doesn't somehow get contaminated, it should remain drinkable for much longer than that.
Also Know, why does canned water expire?
There are a few important reasons for why water has an expiration date printed on its packaging. If the water is stored in a plastic bottle, leftover chemicals from the manufacturing process will leach into the water over time. Chemical degradation of the plastic container itself is also possible.
How do you store water for years?
Long-Term Water Storage Solutions
The general guideline is to use food-grade plastic bottles. You can also use glass bottles so long as they haven't stored non-food items. Stainless steel is another option, but you won't be able to treat your stored water with chlorine, as it corrodes steel.