Homeowners who already have radon mitigation systems should retest their homes every two years to make sure the system is working properly. More information is available on the CDPHE website: www.coloradoradon.info.
Homeowners who already have radon mitigation systems should retest their homes every two years to make sure the system is working properly. More information is available on the CDPHE website: www.coloradoradon.info.