Radon levels above the EPA's Action Limit (the concentration limit that should never be exceeding in a home) have been found on second floor dwelling units.  The Surgeon General and EPA both recommend testing for radon an any level below the 3rd floor.  The 3rd floor is defined as the third floor level from the [...]

It all started in the 1980's with a nuclear power plant employee that was setting off the radioactive alarms on his way IN to work.  After a lengthy investigation, they found the source of his radioactive contamination was the Radon gas in his home. From there the EPA began various studies to determine its significance in [...]