What is the general consensus about radon levels above 4 pCi/L?

Radon levels above 4 picocuries per liter (pCi/L) are considered a significant health risk, which is why the general consensus is that they require immediate action. This threshold is based on extensive research linking elevated radon levels to an increased risk of lung cancer, particularly with long-term exposure.

When radon concentrations in a home exceed this level, it is recommended that homeowners take steps to mitigate their radon levels. Mitigation methods can include improving ventilation, sealing cracks in floors and walls, and installing radon reduction systems. This proactive approach is crucial, as prolonged exposure to high radon levels can lead to serious health consequences, making prompt action necessary.

In contrast, radon levels below this threshold are typically considered to pose a lower risk and may not necessitate the same level of immediate response. Thus, understanding the importance of the 4 pCi/L benchmark is vital for ensuring safe living environments.