Weathervane Home Inspections - Radon Maps

zone 1
Zone 1 counties have a predicted average indoor radon screening level greater than 4 pCi/L (pico curies per liter) (red zones)
zone 2
Zone 2 counties have a predicted average indoor radon screening level between 2 and 4 pCi/L (orange zones)
zone 3
Zone 3 counties have a predicted average indoor radon screening level less than 2 pCi/L (yellow zones)

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