State Radon Officer

Kyle Heimerl
(800) 438-3367
(605) 773-3151
SD DENR/AQ
523 E. Capitol
Pierre SD, 57501

About Radon Levels
in Pennington County

The average national indoor radon level is 1.3 pCi/L. (What is a picocurie?)
The average indoor radon levels of Pennington County, as determined by radon test results from Air Chek, Inc, is 13.6 pCi/L

Radon Risk chart for Pennington 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 Pennington County may be available through this website