About Radon Levels in St Tammany County

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

The average indoor radon levels of St Tammany County, as determined by radon test results from Air Chek, is 0.3 pCi/L


Radon Risk Chart for St Tammany County


    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 St Tammany County may be available through this website.


State Radon Officer

Mark Chrisman
(318) 676-7810
LA Department of Environmental Quality
602 N. Fifth Street
Baton Rouge LA, 70802

Radon Resources