Does water expire? Water is one thing our body cannot survive without. It is crucial for day-to-day activities such as drinking, cooking, and cleaning. Does Water Expire? Water itself does not expire. It can stay safe indefinitely if it is clean and stored properly. Water can become contaminated if it is exposed to: Dust, dirt, Bacteria, Sunlight, Chemical agents, Plastic p... https://zerunio.com/articles/does-water-expire-learn-about-water-storage-and-safety