What do I do if my test results are greater than 4 pCi/L?
If your first test results were from a short term test, it is suggested that you perform another radon test in the same area. If you are in a time crunch (ie: for a real estate transaction) then perform a short-term test in the same place again. Then average the results of the 2 tests. If the average is below 4 pCi/L, then retest your home every 2 years. If the average is above 4 pCi/L, consult with a certified mitigator regarding your next step. I you have the time available, it is suggested that you perform a long-term test as your second test. This test lasts over 91 days and provides an excellent measurement of the radon concentration in your home because it takes into account weather fluctuations and radon concentration fluctuations that occur in your home. If this result is over 4 pCi/L, consult with a certified mitigator regarding your next step. If the first testing of your home was with a long-term test and the result is greater than 4 pCi/L, it is suggested that you perform a
