how long does bottled water last opened

How Long Does Bottled Water Last

Drinking boiled water is the best way to keep safe from bacterial contaminations and prevent water-borne diseases. Once you boil water for a day or week, you must know how long you can keep and drink it to ensure safety. So, getting to the point, how long does bottled water last. The Centers for Disease Control (CDC) who provide critical health information to protect against diseases, recommended that boiled- water is safe for up to six months stored at room temperature that is 21°C or 70°F.

Why do We Need to Store Water in Bottles?

Storing boiled water for drinking has become an intuitive act to fight against manmade and natural disasters. The reasons are:

  • Have a water supply during natural disasters, such as floods, hurricanes, and storms.
  • Protect from drinking contaminated and polluted water that causes water-borne diseases like diarrhea, dysentery, typhoid, meningitis, and polio.
  • In case of stoppage of local supply water, due to damage of pipes, frozen pipes, and broken lines.

None one of us can survive without food and water. Water is a savior of life. Some also drink fruit juice and beverage. Therefore, storage of water and other liquids is easy to use from bottles. We will focus our discussion on the positive and negative points of storing water for drinking in bottles.

Kinds of Bottles for Storing Water

When we talk about bottled water, the first thing that comes tour mind is plastic bottles. The plastic bottles are disposable and not biodegradable. There is now a growing concern about the effect of these wastes on the environment and the health of animals and humans. Let us now see what type of water containers we use for storing drinking water and which the best is.

Plastic, steel or glass, which would you prefer.

How Long Does Bottled Water Last

Bottled water may be of plastic, steel, or glass. For you to judge, which would be the best container, let us evaluate the advantages and disadvantages of the three types.

1. Plastic Bottles

  • Advantages

The most common and widely used container for storing drinking water is plastic. The plastic bottles in all sizes and shapes. Manufacturers also produce colored bottles to please the customer demand. Plastic bottles for children and gym-goers are necessary for their carry-on. They also differ in the plastic’s quality material. Some are light and made for one-time use. Others are heavier with tight caps to ensure that no contamination or leakage can occur. The good-quality bottles are easily washable and reusable.

how long can water be stored in plastic bottles

Further, plastic bottles do not crack or break. Plastic makes it lightweight and convenient for schoolchildren, gymnasts, players, and athletes. Carrying water in plastic bottles is a habit of people of all ages, going on trips, drives, and holidays. Hotels and restaurants serve water in plastic bottles for the convenience of use, and individual serving. When you travel a long distance of buses, trains, and airplanes, bottled water for drinking is the only way out.

  • Disadvantages

Despite these many advantages, drinking water from plastic bottles may not be the best for storing. The hot temperature may cause leakage and entry of germs from the surrounding. Plastic can are recyclable but manufactured from non-renewable chemicals. Most of the sources of raw materials for plastic bottles are polymers that include polyethylene terephthalate and high-density polyethylene and other hazardous substances. The chemicals leak out into the plastic and pollute it. The organic compound Bisphenol A (BPA) a synthetic used in making plastic bottles causes diabetes, blood pressure, and cancer. Therefore, a taste of plastic is apparent when you drink water from plastic bottles.

how long can you store plastic water bottles

2. Stainless steel bottles

  • Advantages

Hot or cold water, beverages, and soups are safe storing materials. The insulated stainless steel bottles have no hazardous effect on health. The steel thermos flasks act as handy bottles for both and boiling water. This is very common in homes with small children when you need boiling water to prepare formulae feed for babies. During long-distance travels, you may love to carry boiling water for tea or coffee. However, pick up the stainless steel bottles that guarantee to have no residual metals.

How Long Does Bottled Water Last

  • Disadvantages

Stainless steel thermos has no extensive records of breaking in. There are some reports of metal like taste in the water or liquid when left for a long time especially the non-insulated bottles. According to experts, boiling water storage for a long time should always be in insulated flasks. Further, stainless steel bottles are not perfect for storing acidic drinks. As they make the stainless steel bottles with chromium or nickel, a danger of leakage of such substances soluble in a highly acidic/alkaline boiling water.

3. Glass Bottles

  • Advantages

Glass bottles by far are the best and healthiest storing material for water or beverages. The materials with which they compose glass are 100% natural. It tastes of water is pure as it is impermeable and breaks in the water. There is no additional odor other than the taste of water or the flavor of your beverage. Glass bottles are safe for storing water or any alkaline/acidic beverages. You have seen bottling of wine, breaks, fruit juices, vinegar, or olive oil with no complaints about their taste. Glass is recyclable and environment friendly. Therefore, for healthy living, the call of the times is to discard plastic and introduce glass bottles.

how long can you store water

  • Disadvantages

Glass bottles are breakable and subject to breakage if it falls off from your hand or during washing and cleaning. Glass bottles are heavier than plastic and difficult to carry. However, there are glasses made of materials like borosilicate making it hard. Such is the commonly known Pyrex glasses. For children, you may look for glass bottles with a silicone glove that protects from breakage due to fall.

long term water storage


Our concern is your safety to health and hygiene. The need of storing water is real for many of the reasons discussed. Looking at the advantages and disadvantages of the 3 mediums for storing water, you have to decide what is best for you. Boil your boil and store the way as per the recommendations.

Leave a Comment

Your email address will not be published.