![]() ![]() Anyone can test their own home or building for radon using commercially available test kits. Most radon testing is performed by homeowners in their own homes. Typically, the highest concentration of radon is found in the first floor or basement of a building. Having your home tested is the only effective way to determine if, and how much, radon is present. Radon exposure is completely preventable, so it’s important you are aware of radon levels in your home. The EPA recommends homes be mitigated if the radon level is 4 pCi/L or more. This means that at least 50% of homes in Iowa are above the EPA's recommended action level of 4 picocuries per liter (pCi/L), a measure of how many radioactive particles come out of a certain amount of air in a minute. Environmental Protection Agency (EPA) as a Zone 1 (red zone). The entire state of Iowa is classified by the U.S. This is due to the glacial deposits in our area of the United States. Radon is the second leading cause of lung cancer, second only to tobacco, and the leading environmental cause of cancer deaths in the United States.Īccording to the Iowa Department of Public Health, Iowa has the highest average indoor radon concentration in the nation. Over time, breathing in high levels of radon can cause lung cancer. When radon gas finds its way into homes or buildings through small cracks or holes it builds up to higher levels. In outdoor environments, radon levels are very low and generally not considered harmful. Radon is a radioactive gas that comes from the natural decay of uranium found in soils and rocks that surround the foundations of our homes and other buildings. ![]()
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