What Should I Do With My Radon Test Result?

An evidence‑based tool to help you understand your radon level and your options.

Place cursor on the blue ball and slide to select your radon level:

Your selected level: 4.0 pCi/L

0246810

EPA Action Level (4.0 pCi/L)

Navigator Recommendation

Do any of these apply to your home?

Basement bedroom Child or elderly adult spends long hours downstairs Current smoker in the home Pet spends long hours in the basement Cancer survivor (lung cancer or chest radiation)

Understanding Your Radon Level

• Radon risk increases gradually, not suddenly
• The difference between 3.9 and 4.1 is small
• EPA’s action level is a guideline, not a danger line
• Retesting every two years is the national best practice

Find a Qualified Mitigator Learn How to Retest See the Full Decision‑Tree