When do I need to take action about radon levels in my home?     |      | When the radon level rises above 2 pCi/L |  5%  |    | When the radon level rises above 4 pCi/L |  88%  |    | When the radon level rises above 5 pCi/L |  5%  |  	| 			 |        |            |     	Question: When do I need to take action about radon levels in my home?			Top Answer (88% of 17 votes): 		When the radon level rises above 4 pCi/L.			   
                                      Answer: When the radon level rises above 4 pCi/L Explanation: The EPA recommends mitigation in all cases when the concentration is at or above 4 pCi/L, but also recommends considering mitigation if the concentration exceeds 2 p/Ci/L.  |    | Full Spectrum Imaging & Inspections, LLC |    Answer: When the radon level rises above 2 pCi/L Explanation: The EPA identifies the radon action level as 4pCi/L, however it is recommended to consider taking action whenever the radon levels are half (2 pCi/L) or more. A radon professional can help you decide if action needs to be taken.   |    | Monarch Radon Testing |    Answer: When the radon level rises above 4 pCi/L Explanation: Per PA DEP and US EPA, 4.0 pCi/L is the recommended action level for radon. That does not mean, however that 3.9 pCi/L is safe. Lowering your home's radon level is always safer.  |    | WIN Home Inspection |     |    | ProMatcher |    Answer: When the radon level rises above 4 pCi/L Explanation: The EPA recommends action be taken to mitigate at 4.0 pCi/L.  |    | Mass Radon |    Answer: When the radon level rises above 4 pCi/L Explanation: This is somewhat subjective. The EPA says 4.0 pCi/L and the surgeon general states 2.7pCi/L  |    | SAFE AT HOME ENVIRONMENTAL |    Answer: When the radon level rises above 4 pCi/L Explanation: 4 pCi/L is the EPA recommended action level.  |    | InFocus Inspection |     |    | ProMatcher |    Answer: When the radon level rises above 4 pCi/L Explanation: EPA suggest you do something when radon levels are over 2 pCi/L but dictate action when levels are over 4.0 pCi/L. If you do not have a system in your home you should test every 2 years  |    | Honest Home Inspections & Milwaukee Mold Inspector |    Answer: When the radon level rises above 4 pCi/L Explanation: In the United States the level is 4 pCi/L.
Average property is under 2 pCi/L  |    | Total Check-Up Inspections |    Answer: When the radon level rises above 4 pCi/L Explanation: 4 is the level that the EPA states that action should be taken. You should want the levels in your home as low as possible though.  |    | Spire Home Inspection |     |    | ProMatcher |   
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