About Radon Levels in Hays County

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

The average indoor radon levels of Hays County, as determined by radon test results from Air Chek, is 0.9 pCi/L


Radon Risk Chart for Hays 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 Hays County may be available through this website.


State Radon Officer

Ruben Cortez
(800) 293-0753
(512) 834-6672
Texas Department of State Health Services
P.O. Box 149347, Mail Code 1987
Austin TX, 78714

Radon Resources