About Radon Levels in Mercer County

The average national indoor radon level is 1.3 pCi/L. (FAQ: What is a picocurie?)

The average indoor radon levels of Mercer County, as determined by radon test results from Air Chek, is 3.1 pCi/L

    Results under 2 pCi/L

    Results between 2 and 3.9 pCi/L

    Results 4 pCi/L and above

Additional information about radon levels in Mercer County may be available through this website.

State Radon Officer