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Is it okay to live in a house with radon?

Published in Radon Safety 3 mins read

No, it is generally not advisable to live in a house with elevated radon levels, as it poses significant health risks. Radon is a naturally occurring radioactive gas that is invisible, odorless, and tasteless, making it undetectable without specific testing.

Understanding the Risks of Radon Exposure

Radon gas can seep into homes through cracks in foundations, walls, and floor drains. When inhaled, radioactive particles from radon can damage lung cells, leading to a serious health concern. Long-term exposure to radon is estimated to cause thousands of lung cancer deaths in the U.S. each year, making it a leading cause of lung cancer, particularly among non-smokers.

Recommended Radon Levels and Actions

The concentration of radon in a home is measured in picocuries per liter (pCi/L). Understanding your home's radon level is crucial for determining the necessary course of action.

Radon Level (pCi/L) Recommendation
4 pCi/L or higher It is strongly recommended to fix your home to reduce these levels.
Less than 4 pCi/L These levels still pose a risk. In many cases, even these lower levels can be successfully reduced through mitigation efforts.

It's important to remember that there is no safe level of radon, and any exposure carries some degree of risk. The goal is to reduce radon levels as much as reasonably possible.

Testing Your Home for Radon

The only way to determine your home's radon level is through testing. Radon testing devices are readily available and simple to use.

Tips for Accurate Radon Testing:

  • Follow instructions: Carefully read and adhere to the test kit's instructions.
  • Prevent device interference: Take steps to ensure accurate readings. This often includes maintaining "closed-house conditions" by keeping windows and doors shut as much as possible during the testing period. Avoid disturbing the testing device.
  • Professional testing: For more comprehensive results or if initial tests indicate high levels, consider hiring a qualified radon testing professional.

Reducing Radon Levels (Mitigation)

If high radon levels are detected in your home, radon mitigation systems can effectively reduce the concentration of the gas. These systems typically involve sealing entry points for radon and installing a ventilation system to draw radon from beneath the house and vent it outside.

Living in a home with radon can be made safer by understanding the risks, testing your property, and taking appropriate action to mitigate elevated levels. For more information on radon and its health effects, you can visit resources from the Environmental Protection Agency (EPA) and the Centers for Disease Control and Prevention (CDC).