|
Back to Radon Zones in the United States
Radon zones
| |
|---|
| | Zone 3 (43 counties) |
| | Zone 2 (36 counties) |
| | Zone 1 (9 counties) |
| |
Highest Potential: counties have a predicted average indoor radon screening level greater than 4 pCi/L (pico curies per liter) (red zones) |
| |
Moderate Potential: counties have a predicted average indoor radon screening level between 2 and 4 pCi/L (orange zones) |
| |
Low Potential: counties have a predicted average indoor radon screening level less than 2 pCi/L (yellow zones) |
|
Back to the top
| Business Search - 14 Million verified businesses
|
City-data.com does not guarantee the accuracy or timeliness of any information on this site. Use at your own risk.
Some parts © 2024 Advameg, Inc.
|
