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About Radon Levels in Winchester City

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

The average indoor radon levels of Winchester City, as determined by radon test results from Air Chek, is 7 pCi/L

Local News

Radon Risk Chart for Winchester City


    Results under 2 pCi/L

    Results between 2 and 3.9 pCi/L

    Results 4 pCi/L and above


Check Your Own Radon Levels!


Additional information about radon levels in Winchester City may be available through this website.


State Radon Officer

Ryan Paris
(804) 864-8161
Virginia Dept of Health, Radiological Health
James Madison Bldg, 7th Fl, 109 Governor St Rm 730
Richmond VA, 23219