What constitutes an acceptable or safe radon level? 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.
What is a bad reading for radon?
A generally accepted action level established by the World Health Organization, the WHO, is 100 Bq/m3, or 2.7 pCi/L. Homes or structures measuring higher are advised to take remedial action to lower radon levels. The WHO further advises an upper limit that should not be exceeded at 300 Bq/m3, or 8 pCi/L.
Is a radon level of 2.8 safe?
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.
How do I know if my radon fan is working?
The quick and dirty way to see if a radon mitigation fan is running is to take a peek at the radon pipe in the basement. If it's an active system, there should be a monitoring tube installed. This tube gets filled with a liquid which gets offset by the suction created by a fan.Sep 12, 2017
What level should my radon manometer read?
between 0.5in-1.75in
What are good radon readings?
4.0 pCi/L
What is a normal radon test result?
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.
What should my radon manometer read?
Your radon mitigation's manometer readout should be between 0.5in-1.75in on the Manometer (U shaped- looks like a thermometer). This is NOT the level of Radon in your home. It is simply the amount of vacuum your mitigation system is generating.
How do I know if my radon system is working?
To determine whether your radon system is functioning, is if the u-tube manometer shows that there is pressure in the pipe. Homeowners in Cleveland with u-tube manometers installed as part of an active radon mitigation system should look to see if the liquid in the tube is uneven.Feb 5, 2016
Can radon levels fluctuate?
Radon levels are constantly changing – hourly, daily, and seasonal fluctuations are all common. ... There are many different factors contributing to radon levels, but essentially, changes in the air pressure inside and outside your home affect the radon levels of your home.