Homeowners with private water supplies need to be aware of the potential risks associated with radon. This naturally occurring radioactive gas can accumulate in water sources, particularly in areas with high uranium content in the soil. Many residents in Edwardsville, IL, and the surrounding St. Louis region may not realize that their drinking water could expose them to radon, leading to serious health concerns. Long-term exposure to radon through water can increase the risk of lung cancer and other health issues, making it vital for homeowners to be informed about this invisible threat.
In these areas, private well owners are responsible for ensuring the safety of their drinking water, which is not monitored by the state or federal government. These homeowners need to test their water regularly, especially after well servicing or if they notice changes in water quality. Air Sense Environmental is dedicated to raising awareness about the importance of testing for radon, particularly in private water supplies. Taking proactive measures to assess radon levels in your water can help protect your family’s health and safeguard your home. By knowing the implications of radon exposure and the necessary steps for mitigation, you can take control of your indoor environment and create a safer living space for you and your loved ones.

What Is Radon?
Radon is a colorless, odorless gas produced from the natural decay of uranium, thorium, and radium found in soil, rock, and groundwater. It is present in low concentrations almost everywhere, but certain geographic areas, particularly those with higher concentrations of these radioactive elements, may have elevated natural radon levels. Research has shown that residential radon exposure can pose significant health risks. A study conducted in 2012 focused on never-smokers and found that residential radon exposure was a risk factor for all lung cancer histological types. This highlights the importance of mitigating radon levels in homes to reduce lung cancer risk among non-smokers.
Radon is a serious health risk that can enter homes through cracks in floors, walls, and foundations—as well as through well water, particularly in private water supplies. It tends to build up in poorly ventilated areas like basements and crawl spaces, increasing indoor concentrations. The EPA ranks radon as the second leading cause of lung cancer among non-smokers, linked to an estimated 21,000 deaths each year.
For more information about radon and its health risks, you can refer to resources from relevant health organizations. Being aware of the sources of radon exposure and properly testing for its presence in your home is essential for safeguarding health.
Why Is Radon in Water a Concern?
While many are aware of the risks associated with radon in the air, radon can also dissolve in groundwater, creating significant health risks for households that rely on private wells. When well water containing radon is used for everyday activities like showering, cooking, or cleaning, radon gas can be released into the air. This increases the indoor radon levels, subsequently elevating health risks for occupants.
Research indicates that ingesting radon-contaminated water may contribute to an increased risk of stomach cancer and gastrointestinal issues. According to a study published in the American Journal of Public Health, there is a link between radon levels in drinking water and an elevated incidence of stomach cancer. The U.S. Environmental Protection Agency (EPA) estimates that individuals consuming water with radon levels of 20,000 picocuries per liter (pCi/L) face a 1% risk of developing cancer over a lifetime, which is considerably higher compared to other drinking water contaminants.
Also, the National Cancer Institute highlights that the risk is compounded when radon from water is released into the air, particularly during activities that agitate the water, allowing the gas to enter the respiratory system. This dual exposure underscores the importance of testing both the air and water in homes that use private supplies. Homeowners must be vigilant in monitoring their water sources for radon levels to mitigate potential health complications.
For more detailed information about radon in drinking water and its health implications, refer to the EPA’s dedicated page on radon and drinking water. Knowing the sources and risks associated with radon will enable homeowners to take proactive measures to safeguard their health.
Signs That You May Have a Radon Issue
If you rely on a private water supply, being aware of the signs that may indicate the presence of radon is critical for maintaining a safe home environment. Here are some common indicators that you may have a radon issue in your household:
1. Frequent Respiratory Issues
If you or your family members experience unexplained symptoms such as persistent cough, wheezing, or breathing difficulties, this could suggest elevated radon levels in your home. Radon exposure can aggravate asthma and other respiratory conditions, making it essential to pay attention to these health changes. Prolonged exposure to high radon concentrations can lead to severe respiratory complications, including lung cancer.
2. Water-Quality Changes
Strange odors or tastes in your well water can sometimes indicate contamination and may warrant testing for radon and other issues. If you notice sudden alterations in your water’s appearance, smell, or flavor, consider this a red flag. Radon dissolved in water may not be detectable by smell or taste, but any noticeable change could indicate a more significant issue that needs to be addressed urgently.
3. Radon in Air Readings
If you have conducted radon testing in your home and found elevated levels, it’s critical to check radon levels in your well water as well. The presence of radon in the air may correlate with contaminated water supplies. If air testing shows high radon levels, it’s prudent to test the water to assess the overall exposure risk.
Consulting with a professional for both air quality testing and water testing is the best way to assess potential radon exposure. Experienced professionals can conduct thorough analyses, identify specific risks, and recommend appropriate mitigation strategies to help protect your home and family from the dangers of radon.
How to Test for Radon in Water
Testing for radon in your well water is an important step in analyzing the risk of exposure to this hazardous gas. Fortunately, measuring radon levels is a straightforward process that you can easily undertake at home.
- 1. Purchase a Testing Kit
- Getting a test kit made especially to assess radon in water is the initial step. You can easily buy these kits at home improvement stores or online. These kits are reasonably priced for households wishing to evaluate the quality of their water, usually falling between $25 and $50.
- 2. Sample Collection
- Once you have your testing kit, follow the instructions provided to collect water samples correctly. Proper sampling is very important to ascertain accurate results, so it is essential to adhere to all guidelines outlined in the kit. This may involve filling a specific type of container at a specific time and avoiding any interactions that could contaminate the water sample.
- 3. Laboratory Analysis
- After collecting your water samples, send them to a certified laboratory for analysis. The lab will analyze the samples to provide a reliable measurement of radon levels present in your water supply. Be sure to use a laboratory that follows the specific protocols for radon testing to obtain valid results. Many test kits will include a prepaid return envelope for your convenience.
- 4. Interpreting Results
- Once you receive your results, it is important to interpret them carefully. If radon levels in your water indicate elevated concentrations, it is essential to take action. Elevated radon levels can pose health risks, especially when the water is used for everyday household activities.
In this case, consult with a qualified professional who specializes in radon remediation. They can guide you through the next steps, including potential remediation options to reduce radon levels in your water. Remediation methods may include point-of-entry treatment systems that eliminate radon before it enters your home.
Taking the time to test for radon in your water supply is a proactive approach to protecting your family’s health. By being informed and acting promptly, you can mitigate the risks associated with radon exposure effectively.
Mitigation Strategies for Radon in Water
If testing reveals elevated radon levels in your water supply, implementing effective mitigation strategies is essential to protect your health and that of your family. Here are some common methods to consider:
1. Point-of-Entry Treatment Systems
Point-of-entry treatment systems are specifically designed to remove radon from water before it enters your home. These systems typically utilize two main approaches—aeration and granulated activated carbon—to filter out radon, resulting in safer water for household use.
- Aeration Systems: These systems operate by spraying water into a chamber where the radon gas is released and vented outside before the treated water is piped into your home. This method effectively reduces radon concentrations in the water and minimizes the risk of indoor exposure.
- Activated Carbon Systems: These systems use filters to adsorb radon present in water. While they can be effective, it’s important to note that these filters require regular maintenance and replacement to guarantee continued effectiveness. Homeowners should follow the manufacturer’s guidelines for timely replacements.
Implementing a point-of-entry treatment system can greatly reduce radon exposure from drinking and household water, providing peacefulness for families.
2. Air Mitigation Systems
While addressing radon in water, it’s also critical to consider the air quality inside your home. Radon can migrate from water to the air during routine activities such as showering, washing dishes, or doing laundry.
Air mitigation systems can help lower indoor radon levels by venting trapped radon gas outside before it can accumulate. One common approach is to install a sub-slab depressurization system that creates a vacuum beneath your home, drawing radon from beneath the foundation and venting it outdoors.
It is important to address both waterborne and airborne radon to minimize exposure risks effectively. This two-pronged approach will help create a safer indoor environment.
3. Professional Assistance
For homeowners who are unsure about the best mitigation method or want a proper installation, consulting a professional is highly recommended. Experts in radon remediation will evaluate the unique circumstances of your home, including the type of water supply and existing radon levels in both air and water.
Professionals can recommend appropriate systems and solutions, ensuring that the selected methods are effective for your specific needs. They can also guide you through the installation process, helping to mitigate risks associated with improper setup and use of radon treatment systems.
Taking the necessary steps to mitigate radon levels is vital for safeguarding your health. By implementing effective mitigation strategies and consulting professionals when needed, you can protect your home and the well-being of your loved ones.
Cost of Radon Mitigation Systems
Knowing the costs of radon mitigation systems is essential for homeowners looking to budget effectively. The price of these systems can vary depending on several key factors that impact the overall investment.
1. Type of System
The complexity of the mitigation system required plays a significant role in determining the overall price. For example, point-of-entry treatment systems typically range from $1,000 to $3,000. The specifics of installation and the existing plumbing system can further influence the total cost. Generally, aeration systems may be more expensive due to their advanced technology and installation requirements, whereas simpler methods may cost less.
2. Home Size
The size of your home is another critical factor affecting costs. Larger homes may require more extensive systems to manage radon levels effectively, which can result in higher installation and material costs. For instance, if your home has multiple levels or significant crawl space, the system will likely need additional components to ascertain adequate coverage throughout the entire living space.
3. Existing Issues
Any existing problems can also impact the cost of radon mitigation. If there are issues like groundwater contamination, structural defects, or excessive moisture, these will need to be addressed prior to installing a mitigation system. Remediation work for these issues adds to the overall costs associated with installation. Homeowners should be prepared for potentially higher expenses if their property requires significant repairs or additional work before mitigation can occur.
The Value of Investment
Investing in radon mitigation may feel steep initially, but it is important to consider the long-term health benefits and comfort it provides. Effective radon mitigation reduces the risk of lung cancer associated with radon exposure, particularly for households that rely on private water supplies. Additionally, improving indoor air quality not only enhances overall health but can also increase your home’s value over time.
By taking the necessary steps to address radon levels, homeowners can protect their families from potential health risks while making a sound investment in their property. Awareness of the costs involved allows you to plan effectively and prioritize safety in your home.
Why Homeowners Trust Air Sense Environmental
In terms of radon testing and mitigation in the St. Louis area, Air Sense Environmental brings more than just technical expertise—we bring real protection for your home and health. Here’s what sets us apart:
1. Proven Expertise
You need a team you can count on. Our professionals are trained in the latest radon mitigation practices and stay up to date with evolving standards. From testing to remediation, you’re working with specialists who know how to protect your home and your health.
2. Extensive Air & Water Testing
We don’t stop at just radon. Our full-spectrum indoor air and water quality testing gives you a clear picture of what’s in your environment. We walk you through the results and what they mean for your health so you’re never left guessing.
3. Solutions Built Around Your Home
Every house is different. That’s why we create mitigation strategies specifically tailored to your space and radon exposure level. It’s not a one-size-fits-all approach—it’s about doing what’s right for your home and your family.
4. Local Knowledge, Local Care
We’re proud to be based in Edwardsville and serve the wider St. Louis community. Our deep knowledge of local soil conditions and home construction helps us deliver more accurate testing and better solutions for our neighbors.
5. Your Health Comes First
Our mission is to make your home a safer place. We follow strict industry guidelines and focus on long-term safety, ensuring our systems don’t just reduce radon—they promote healthier living for you and your loved ones.
6. We’re With You for the Long Haul
After installation, we don’t disappear. Air Sense Environmental offers follow-up testing, routine check-ins, and ongoing support to make sure your radon levels stay in check. You’re not just getting a service—you’re gaining a partner in home safety.

Safeguard Your Health: Take Action Against Radon Today
Being aware of radon and its risks, particularly when relying on a private water supply, is essential for safeguarding your health. Regular testing and effective mitigation strategies can help protect you and your loved ones from the dangers of radon exposure. If you have concerns about radon levels in your home or would like to learn more about the radon testing and mitigation services we offer, please get in touch with Air Sense Environmental. We are dedicated to helping you create a healthier living environment.
Contact Us Today
For reliable radon testing and mitigation solutions, reach out to Air Sense Environmental:
Phone: (618) 593-4815
Email: [email protected]
Taking proactive steps against radon is an investment in your well-being and that of your family. Don’t wait – make sure your home’s safety today.