Is Water From the Bathroom Safe to Drink?

Bedding & Bath
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We’re all familiar with the recommendation to drink eight glasses of water a day, but if you can’t tell tap water from bottled, you might be wondering if it’s safe to hydrate with water straight from your sink. Let’s take a closer look and see – is water from the bathroom safe to drink?

By
James Telford
on
December 22, 2022
Category:
Home & Garden
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Introduction

We all know that water is essential for life, but it can be difficult to determine which sources of water are safe to consume. Tap water from the bathroom sink is not always guaranteed to be safe for drinking; depending on the source of the water, there may be substances and contaminants present that could harm your health. This guide looks at what makes bathroom tap water safe or unsafe for drinking and gives some advice on where to find reliable drinking water sources.

Sources of Water in the Bathroom

In general, tap water from the bathroom is not recommended for drinking. This is because bathrooms tend to have high levels of moisture which facilitates bacterial growth and mildew growth. In addition, bathrooms are often the areas of focus for cleaning and disinfecting, which means that when you flush the toilet you may be recirculating potential contaminants like human waste, which can enter your bathroom's drinking water and create a health risk.

Homes equipped with a tankless water heater and/or a whole-home water filtration system will likely have higher-quality drinking water in the bathroom. If your home doesn't have these systems installed, however, it's best to refrain from drinking unfiltered bathroom tap water. Consult your local health department or contact a licensed plumber to find out if there is any lead or other contaminants in your home’s drinking water supply. Ultimately, it's always best to err on the side of safety by avoiding drinking unfiltered tap water from the bathroom altogether.

Health Risks of Drinking Bathroom Water

It is generally not advisable to drink water from the bathroom as it can contain bacteria and chemicals that can be harmful to one’s health. As such, tap water should always be treated with a water filter before consuming it from the bathroom or elsewhere.

Untreated bathroom water contains many contaminants that are harmful when ingested. These contaminants may include lead, pesticides, herbicides, and various other environmental pollutants that can enter the home via pipe connections with neighbours or sources outside of the home. Additionally, bacteria such as E. coli and other coliform organisms may be present in high concentrations in untreated bathroom water. When these organisms are ingested they may cause illnesses such as vomiting, diarrhoea, and stomach cramps among other symptoms.

As a result of these risks, it is not recommended to consume water without proper filtration or boiling first due to its potential contamination by bacteria and environmental pollutants. It is also important to consider any potential health risks associated with plumbing materials in the home before consuming any form of tap water from a sink or bathtub within the home

Water Quality Tests and Regulations

There is a complex array of national and local regulations and tests aimed at ensuring the safety of drinking water.  These laws are developed to reduce risks to human health posed by hazardous contaminants present in drinking water, such as disease-causing organisms, chemical compounds, and minerals that can make the water unhealthy. Drinking water standards vary from country to country, as water quality is also impacted by physical properties like temperature, pH, colour and taste.  

In the United States, the Safe Drinking Water Act passed in 1974 sets the quality requirements for public drinking water systems. This policy states that all public drinking water should meet a certain number of microbial criteria and enforceable chemical limits known as Maximum Contaminant Levels (MCLs). These MCLs set by countries will help prevent people from any health problems caused by unsafe levels of lead and other metals, organic contaminants related to fuel contamination or pollution from industries along with many other pollutants that could contaminate your drinking water.  

Homeowners need to be aware of their responsibility for maintaining safe levels of drinking water in their homes and have access to resources like a local health department or certified laboratories that can test their residential or private well sources for contaminants. Additionally, you must seek advice about any treatments or filtration systems needed if your home's test results exceed safety limits set by governing bodies.  Therefore it is advisable not to drink from bathroom taps until you have verified its safety with proper testing or consulted relevant authorities regarding the same.

Water Treatment Systems

Before drinking water from the bathroom, it is important to understand the treatment process required to make it safe. Generally, most municipalities have water treatment systems in place that ensure the safety of drinking water. This may include filtration, sedimentation, aeration, and disinfection.

Filtration is a process wherein microscopic particles are removed from the water by passing it through a filter material like a garnet sand bed or activated carbon. This step involves removing dirt and other matter that could be deemed harmful to human beings if ingested.

Sedimentation is a process of allowing solid particles present in the water to settle down before they are filtered out or removed through aeration. Aeration is injecting air into the contaminated water hence increasing its oxygen content and aiding in the breakdown of organic substances making them harmless for consumption.

Lastly, disinfection is done by adding chlorine tablets or any other approved material to kill disease-causing bacteria or organisms present in water before it enters our homes so that drinking water is safe and free from any health risks.  Therefore, while it is not recommended on regular basis as a source of drinking water - only if filtered through all these steps can public tap water from the bathroom be considered safe for drinking purposes.

Home Filtration Systems

Home filtration systems are designed to purify water and make it safe for drinking. These systems consist of a filter and a carbon block that is connected to the main water line leading to the house. The filter removes impurities such as silt, sediment, and small particles that can come through the municipal water supply system. The carbon block helps reduce some chemicals, chlorine, and bad tastes or odours in the water.

Water-from-home filtration systems can provide peace of mind for those who are concerned about potential contaminants in their tap water. It also provides convenience as it eliminates the need to buy bottled water or obtain drinking water from other sources. Furthermore, it allows homeowners to control their drinking water quality by regularly changing filters and monitoring results with specific tests.

Home filtration systems can offer a cost-effective way of providing clean and safe drinking water at home, especially when compared to reliance on pre-packaged bottled waters and trips to refill large quantity containers at public stations or stores. However, consumers should confirm that their system’s components meet state or national standards for contaminant removal before use to ensure safe drinking water quality is achieved every time they turn on their taps at home.

Ways to Make Bathroom Water Safe to Drink

While drinking water straight from the bathroom may seem unappealing, it is possible to make it safe to drink with a few simple steps. It is important to be aware, however, that treating your bathroom water carries certain risks and should be done with caution. If you take the right precautions and know what to look out for, you can rest assured that drinking what comes out of your faucet is safe for consumption. Here are some ways that you can make sure your bathroom water is safe to drink:

1. Check for lead pipes: Lead pipes are still found in some homes and need to be identified and replaced if present.

2. Install a filter: To ensure that the water coming from your faucet does not contain any harmful contaminants, installing a certified reverse osmosis filter system or another filtration device will filter out any contaminants before installation in the tap.    

3. Run regular maintenance checks: To ensure that your filter system runs optimally on an ongoing basis, regular checkups should be done on both filters and pipes at least twice a year.

4. Perform measurements tests: Set up systems where regular testing can be conducted to measure bacterial counts, chlorine levels, etc., which will provide greater assurance as to the safety of drinking what comes out of the faucet in your bathroom.

Conclusion

In conclusion, while this question will ultimately depend on your particular tap water, it is generally not recommended that you drink bathroom tap water. In many cases, particularly if your home’s plumbing system is older or of lesser quality, the quality of water coming from the bathroom taps may be lower than what you find from the kitchen sink. Additionally, even if the quality is equally good across all taps in your home, you would still be advised not to drink from the bathroom because it could have come in contact with any number of microbes or contaminants if it’s been used for other purposes such as cleaning teeth. If possible in your home, you should use water only from a cold kitchen tap that has a modern filtration system installed – and only use this water for drinking and food preparation.

Passionate about helping people by improving their health. Former lawyer, travel addict and marathon runner.

James Telford