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

About Radon Levels
in Loudoun County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Loudoun County, as determined by radon test results from Air Chek, Inc, is 3.9 pCi/L

Radon Risk chart for Loudoun County

   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 Loudoun County may be available through this website