Joliet, IL

Is Joliet Tap Water Safe to Drink?

Last Update11:52 am, May 5, 2021

The estimated price of bottled water

$2 in USD (1.5-liter)

User Submitted Ratings for Joliet Tap Water

  • Drinking Water Pollution and Inaccessibility 30% Low
  • Water Pollution 51% Moderate
  • Drinking Water Quality and Accessibility 70% High
  • Water Quality 49% Moderate

The above data is comprised of subjective, user submitted opinions about the water quality and pollution in Joliet, measured on a scale from 0% (lowest) to 100% (highest).

Can You Drink Tap Water in Joliet?

Yes, tap water is drinkable.

Tap Safe includes data from many publicly available sources, including the WHO (World Health Organization), CDC (Center for Disease Control), and user submitted databases, but unfortunately there's not enough data about Joliet.

To see user submitted ratings of the water quality for Illinois, see the "User Submitted Ratings" box on this page.

Joliet Tap Water

Have you ever wondered why some people can drink bottled water while others cannot afford to do so? The simple reason for this seemingly odd condition is how tap water is treated before being sold to consumers. Every time that a company gets a customer’s order, they must test the water first if it fits within the guidelines set forth by the Illinois Department of Health. If the water does not pass these strict requirements, the company will have to remove the water from the list of products and replace it. Of course, most consumers will never even realize that there was a problem until it affects them. One of the more common illnesses caused by drinking untreated tap water is cancer, one of the leading causes of death in the United States.

Not only is it essential for consumers in Illinois to understand the importance of treating all of their tap water, but they should also be aware of the dangers of doing so. The chemical Chlorine is added to the water supply in Joliet because it is one of the easiest and cheapest ways to disinfect the water. However, there is no evidence linking Chlorine to a decrease in serious illnesses, such as cancer. It is one of the most widely used disinfectants globally, and it continues to be a main ingredient in the treatment process at all types of water plants. It is also used to kill bacteria and viruses that may float around in the water. No one needs to drink chlorine-treated water regularly, as doing so will result in an increased risk of cancer and other illnesses.

In addition to the dangers associated with drinking contaminated tap water in Joliet, Illinois, it is also a good idea for those who use a public water filtration system in their home to make sure that their filter is properly working. Many filtration systems only remove a minimal amount of contaminants, so they will not be able to remove the Chlorine that is in the water. The best type of filter to have is capable of removing all of the chemicals and pollutants from drinking water in the city of Joliet and removing any traces of Chlorine that may still be present. A top-quality water filter can help ensure that you and your family remain healthy, safe, and free of any health risks associated with drinking contaminated water.

Joliet Drinking Water

The City of Joliet is quite concerned about the quality of its drinking water. The City of Joliet was recently rated as one of the nation’s top 10 most dangerous cities for lead poisoning. According to the World Health Organization, lead poisoning can cause brain damage and lower IQ in children. It has been linked to behavioral problems such as attention deficit hyperactivity disorder in adults. The state’s attorney general is currently looking into the drinking water issue and is considering legal action against the company that supplied the water to Joliet.

Today, the City of Joliet is taking several steps to clean up the contaminated drinking supply. Currently, they are using solar disinfection, granular carbon, ultraviolet light, and adsorption to clean the water. The Department of Public Health urges everyone to switch to a low-salt filter for their drinking fountains and water heaters. In the last ten years, low-salt filters reduce the amount of lead found in bottled water by as much as ninety-nine percent.

There is no definite timeline for when the clean-up will be completed, but the progress has been steady and is expected to continue. The biggest concern is for children, whose brains are still developing. The only safe drinking water option you have is the filtered water that your public treatment facility provides. You must find out if your treatment facility is using those steps and which units they are using. It is also recommended that you call your doctor and have them do a direct water test with your home’s drinking water. The government does not advise against having this done.

Joliet Water Quality Report

In reviewing the Joliet Illinois water quality report, we found that the most significant finding was a lack of regulated disinfection by the Department of Natural Resources. This means that most of the done treatment is only to remove sediment and other mildly contaminated particles from the treated water and not to destroy disease-causing cysts. They do not have stringent standards to ensure that enough disinfection has been done to meet public safety standards. The lack of regulation is allowing this situation to persist, even though it would be easy to prevent by making sure that the highest standards of treatment are followed at every point along the way, from when the water makes its way into the city’s supply to when it is ultimately distributed to homes. Without these standards, the public is putting its health at risk and that of their families.

Another serious issue with this water quality report is that while it included all of the testing done to date, it did not include any new testing. This is because the Illinois Environmental Protection Agency has not yet adopted a national standard for testing. Instead, they have only required that each municipality provide annual reports detailing what bacterial contamination is happening throughout the city and information about any significant changes to the quality of the water supply. Since this information is not provided voluntarily, many municipalities are hesitant to make it available. Unfortunately, not everyone is using the best method for judging the quality of their water supply, and as a result, there is a severe lack of trust in the system.

Because of the lack of recommendations in this Joliet Illinois water quality report, and the years of wasteful consumption that go along with it, many residents have turned to bottled water to conserve both money and the resources required to treat it. While some municipalities, such as South Chicago, have made it mandatory for companies to install proper labeling so that consumers can recognize where their water comes from, many of the bottles being sold today still do not have this information. While this is understandable, it is still a problem. If people do not have easy access to information regarding the water they drink, they cannot effectively decide whether it is better than tap. They know that they need to get the data from at least one source to make an informed decision.

Joliet Water Supply

The City of Joliet, Illinois, has a plentiful water supply. But the problem is that the city does not use the best method for delivering the treated stormwater runoff from roads and other stormwater runoffs to the sewer system, so we see many chemical and biological contaminants in our drinking water. When it rains, we are all concerned about runoff and protecting our environment. But, when we think about it, we should be worried about more than just runoff. We also need to consider the source of the stormwater runoff, which should not come from residential neighborhoods.

The City of Joliet’s water supply falls within the Chicago area Green Belt, but it is isolated from the Chicago sewer system by the limestone hills. For the water to flow into the sewer system, it must go through a series of steps, including the intake of chemicals, the mixing and dispersion of those chemicals, the transportation of those chemicals, and the disposal of the resulting wastewater. In the past, whenever there was heavy rainfall, many of the stormwater runoffs would enter the underground sewage system and contaminate it. Now, the threat is more accurate because of the rapid growth of suburbs. With the addition of more homes being built on what was once rural land, the chances of an uncontrolled release of chemical contaminants into the environment are increased. Add to this the ever-increasing amount of chemical fertilizers and pesticides used on our lawns and gardens, and you can see why there is a great need for a chemical-free water supply.

Without a chemical-free stormwater runoff prevention plan, you have increased chemical contamination in your water supply. You have grown chemical contamination in your soil and your groundwater. You have increased the likelihood of random bacterial contamination of your well and your gardens. The most toxic chemicals that contaminate our air are those that are transported through stormwater runoff. A chemical-free solution is much more desirable than a cheap and effective replacement.

Joliet Water Treatment

The City of Joliet, Illinois, located in the southwestern corner of Illinois, has long prided itself on having some of the cleanest and the best water globally. With a rich natural heritage dating back over a century, the City is home to some of the prettiest and most pristine lakes in all of the Midwest. It has been said that the quality of the City’s drinking supply is as good as any in the world. To be sure that this is true, it is essential to invest in a quality water treatment system for your entire family. This way, you can ensure that your water remains clean and pure for consumption.

Many of the systems used at the City of Joliet are designed to treat the City’s drinking supply and that of the residents. Depending on what contaminants are present, there may need to be more than one treatment system to eliminate the impurities. If you are interested in investing in such a system, you should contact a local distributor that offers clean drinking water for sale. They will be able to help you determine which treatment system will work best for your family. You will want to make sure that you invest in a system that includes a complete reverse osmosis step, which strips harmful pollutants from your water.

While the water quality that enters your home through your drinking water line may be the most important thing, it is not the only thing that needs to be taken into consideration. You may want to install additional filters to eliminate chemicals that have entered the ground through your storm drains or even your ice melt pipes. A quality water treatment system will allow you to enjoy great-tasting water all day long. In addition, you will never have to worry about being plagued by dangerous chemicals or toxins.



EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the Illinois Environmental Protection Agency, as well as information from the U.S. EPA Enforcement and Compliance History database (ECHO). For the latest quarter assessed by the U.S. EPA (January 2019 - March 2019), tap water provided by this water utility was in compliance with federal health-based drinking water standards.

Utility details

  • Serves: 145000
  • Data available: 2012-2017
  • Data Source: Groundwater
  • Total: 8

Contaminants That Exceed Guidelines

  • Radium%2C combined (-226 & -228)

Other Detected Contaminants

  • 1%2C4-Dioxane
  • Barium
  • Chlorate
  • Fluoride
  • Manganese
  • Molybdenum
  • Strontium


Always take extra precautions, the water may be safe to drink when it leaves the sewage treatment plant but it may pick up pollutants during its way to your tap. We advise that you ask locals or hotel staff about the water quality. Also, note that different cities have different water mineral contents.

Sources and Resources

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