Question: What Happens If Radon Test Is Positive?

How long do you have to be exposed to radon for it to be harmful?

Radon gas can damage cells in your lungs, which can lead to cancer.

Radon is responsible for about 21,000 lung cancer deaths each year in the United States, though it usually takes 5 to 25 years to develop..

What do I do if my radon test is positive?

If a radon test reveals high levels—anything above 4 pCi/L—ask for a walk-through with an EPA-licensed radon remediation specialist. You can find one through your state radon office. Most will provide a free remediation estimate, and, if the work is done, guarantee that radon levels will be acceptable.

Can you cheat on a radon test?

Realtors, radon contractors and most home owners are also aware that is is not too difficult to cheat or effect the radon test results in their favor by opening windows or doors or by other means after the inspector or tester leaves the home.

Should I buy a house that tested positive for radon?

Should I Buy a House That Tests Positive for Radon? The EPA states, “Radon is a health hazard with a simple solution.” Once radon reduction measures are in place, home buyers need not worry about the quality of the air in the home.

What happens if you fail a radon test?

The words radon test “failed” or radon test “passed” are thrown around out there. Pass/fail should not be used to determine radon safety. No level of radon is safe. … Meaning, take action to reduce radon levels that are greater than four picocuries per liter.

How dangerous is a radon level of 7?

Radon Risk If You Have Never SmokedRadon LevelIf 1,000 people who never smoked were exposed to this level over a lifetime*…4 pCi/LAbout 7 people could get lung cancer2 pCi/LAbout 4 person could get lung cancer1.3 pCi/LAbout 2 people could get lung cancer0.4 pCi/L4 more rows•Jul 24, 2019

Is radon a deal breaker?

Radon is dangerous because it can cause lung cancer. Every year in the U.S. some 21,000 people die because of radon. Radon has a nickname that could easily scare away any potential home buyer: “The Silent Killer.” But there’s no need for radon to be a deal-breaker in any real estate transaction.

What are the symptoms of radon exposure?

Possible symptoms include shortness of breath (difficulty breathing), a new or worsening cough, pain or tightness in the chest, hoarseness, or trouble swallowing. If you smoke and you know you’ve been exposed to high levels of radon, it’s very important to quit smoking.

What does it mean if a radon test comes back high?

One in 15 homes across the country tests positive for dangerous levels of radon, an invisible, odorless gas that causes lung cancer. Radon is a radioactive gas emitted naturally from the ground. … And exposure to high levels of radon can cause lung cancer.

Does a dehumidifier reduce radon?

No, buying a dehumidifier will not make radon go away. … Radon must be removed by a remediation method like active soil depressurization (ASD), which ironically has been shown to be even more effective at removing humidity from a home than a dehumidifier in the same EPA study.

What happens when windows are open 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.

How long does it take a radon mitigation system to work?

After the radon mitigation system is installed, order another radon test for your home. Depending on the type of system, you’ll want to wait at least 24 hours for radon levels to be lowered.

What time of year is radon highest?

Radon levels can vary by season, with the highest levels typically occurring during the months that we heat our homes. That means that even if your home’s radon was below the EPA’s suggested action level of 4.0 picocuries per liter of air during the warmer months, it could be above that level during the winter.

At what level does radon need to be mitigated?

EPA recommends fixing your home if the results of one long- term test or the average of two short- term tests show radon levels of 4 pCi/L or higher. With today’s technology, radon levels in most homes can be reduced to 2 pCi/L or below. You also may want to consider fixing if the level is between 2 and 4 pCi/L.

Does opening windows reduce radon?

As a temporary solution, however, you can reduce radon levels simply 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. Make sure all your basement windows are open.