WHAT IS RADON?
Radon is a cancer causing, radioactive gas. You cannot see it, smell it or taste it. Radon is produced by the natural breakdown of uranium in soil, rock and water. High levels of radon have been found in every state in the US. One in fifteen homes in the US has radon levels above 4pCi/L, the EPA action level.
WHEN TO TEST
The EPA recommends that all residences below the third floor level be tested for radon. In addition, the EPA also recommends testing all rooms in contact with the ground in schools. If you have tested your home, you should retest every two years since radon levels can change with structural changes in the home. If you decide to use a lower floor of your home, such as a basement, you should test this level before occupancy. In addition, you should always test prior to the purchase of a home.
HEALTH EFFECTS OF RADON
Radon is the second leading cause of lung cancer in the United States. Of the 155,000 lung cancer deaths annually in the United States, about 12% are due to radon exposure. The remainder is due to smoking. According to the National Academy of Sciences, radon is estimated to cause about 15,000 deaths per year, although the number could be as high as 22,000.