Why is there so much radon in Iowa?

Radon is an odorless, tasteless and colorless gas that can cause lung cancer after long-term exposure, according to the Iowa Department of Public Health. Radon comes from nature, and tends to be higher in Iowa because the soil has elevated levels of radium.

Accordingly, is radon a problem in Iowa?

According to the Environmental Protection Agency (EPA), radon is the first leading cause of lung cancer in nonsmokers and the second leading cause of lung cancer in smokers. According to the EPA, the entire state of Iowa is considered at high risk for radon gas in homes.

Additionally, what causes high radon levels? Radon is a radioactive gas emitted naturally from the ground. And exposure to high levels of radon can cause lung cancer. In fact, radon is the second leading cause of lung cancer, responsible for an estimated 21,000 deaths each year in the United States, contributing to lung cancer's status as the #1 cancer killer.

People also ask, is radon testing required in Iowa?

Iowa Radon Real Estate Requirements However both the state of Iowa and the EPA recommend that a home or residence should be tested before a real estate transaction is carried out. Even though Iowa does not require radon testing, we certainly recommend you have a test performed before you purchase a home.

Is radon really bad for you?

A safe level of radon gas is no radon gas. Radon gas is a carcinogen which causes lung cancer. The US EPA has put it plainly, stating, “Any radon exposure has some risk of causing lung cancer. Radon gas is a naturally-occurring byproduct of the radioactive decay of Uranium in the soil.

Can you reduce radon by opening windows?

Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing radon-free outside air with indoor air. Opening basement windows helps reduce negative air pressure, diluting radon with clean outdoor air.

How much does radon mitigation cost in Iowa?

The cost of a radon mitigation system installed by a certified Iowa contractor is comparable to the price of other home improvements or maintenance, ranging from $800 to $2,500 depending on the characteristics of the home and the choice of radon reduction methods.

Where can I purchase a radon test kit?

You may download a radon test kit coupon and mail it in. Many radon test kits can be found online or in home improvement stores. Follow the directions on the packaging for the proper placement of the device and where to send the device after the test to find out your radon level.

What is a safe level of radon?

According to the EPA, the maximum “acceptable” level of radon is 4.0 pCi/L, but even that level is not “safe”, per se. The EPA strongly recommends you consider radon mitigation between levels 2.0 and 4.0. For perspective, the average outdoor air level of radon is 0.4 pCi/L.

Is radon mitigation required by law?

Unfortunately, there are no state mandated laws regarding the testing and mitigation of radon from homes or public buildings. Although there are no state mandated laws regarding radon gas, there are Radon Disclosure Laws.

Is radon only in the basement?

Radon is completely odorless as well as being invisible. Because it is often found unexpectedly in basements, some people mistakenly believe that it only occurs in basements. Most commonly homes with basements are suspect for having higher radon levels.

How long does it take to get cancer from radon?

If a person has been exposed to radon, 75 percent of the radon progeny in lungs will become "harmless" lead particles after 44 years. When an alpha particle damages a cell to make it cancerous, the onset of lung cancer takes a minimum of 5 years but most often 15 to 25 years, and even longer.

How long does it take to get rid of radon?

one to three days

Are radon tests reliable?

Short-term radon tests do not provide an accurate estimate of the annual average concentration and are not a sound basis for radon mitigation decision. However, EPA recommends that homeowners consider fixing their home if the radon test is above 2 pCi/L and explains that radon gas is unsafe at any level.

How long do radon fans last?

20 years

Would you buy a house with radon?

Radon can seep into any home that is in contact with the ground. It is undetectable unless you perform a radon test. It is the second leading cause of lung cancer and according to the EPA and CDC, it kills more than 20,000 annually. It is not something you want in the home you are buying.

Can you sell a house with high radon levels?

There are no laws that prevent you from selling a home with elevated radon, so you can do it. But, in certain states there are laws that require sellers to provide a radon disclosure in real estate documents. In some, the disclosure must also include known testing results and maintenance data for a mitigation system.

Does a dehumidifier help with radon?

A radon remediation method like ASD will not only reduce radon levels in a home, but it will also dehumidify the home. A dehumidifier, on the other hand, won't have any meaningful impact on radon levels. In fact, a dehumidifier was only able to achieve 8% to 25% of the moisture capacity that the ASD did!

Where is Radon most commonly found?

Radon is a naturally occurring radioactive gas which may be found in indoor environments such as homes, schools, and workplaces. Radon is the most important cause of lung cancer after smoking.

What happens if you open a window during a radon test?

Opening windows at the upper levels actually has the potential to increase radon levels during a short-term test. In reality, if enough windows are opened, very small amounts of wind will be far larger factors than stack effect, and radon levels will probably decrease.

Is it safe to live in a home with a radon mitigation system?

The EPA estimates that a radon removal system costs about $1,200 for an average house. Once installed, a follow-up radon test is done. Even in houses with extremely high radon levels, you can expect a drop to levels considered safe.

How do you fix radon?

Seal and caulk all cracks in your foundation and walls. Not only will this help prevent entry of radon, but it'll add to the energy efficiency of your home. Run a three to four inch gas-tight pipe from the first layer or crawlspace to the roof. This will safely vent gases from the soil to the outside.

You Might Also Like