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The California Geological Survey has released an interactive web map providing radon potential information for areas of California with completed radon potential maps. Downloadable GIS data for each study area can now be downloaded through the interactive map.
radonmap.com uses Airthings sensors from around the world to show live radon levels, broken down by location and anonymized. See the yearly and monthly approximate risk calculations in this easy-to-use, interactive map. Click on any square to get more details on the radon levels in that area.
Check radon levels by zip code in your area with our updated database. Learn how to safeguard your home from radon exposure by seeing radon levels by zip code.
3 wrz 2024 · The Map of Radon Zones was developed in 1993 to identify areas of the U.S. with the greatest potential for elevated indoor radon levels based on indoor radon measurement data, geology, aerial radioactivity, soil parameters, and foundation types.
Map of Radon Zones in California based on Environmental Protection Agency (EPA) data. Back to. Radon zones. Zone 3 (28 counties) Zone 2 (33 counties) Zone 1 (7 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 ...
11 lip 2024 · This page provides EPA Maps of Radon Zones by state along with background documents addressing the development of the map for each individual state, including the data sources used, the conclusions and confidence levels developed for the prediction of radon potential, and the review process that was conducted to finalize the effort.
14 maj 2024 · Fix your home if your radon level is 4 picocuries per liter (pCi/L) or higher. Consider fixing if your level is between 2 and 4 pCi/L. The Map of Radon Zones was developed using data on indoor radon measurements, geology, aerial radioactivity, soil parameters, and foundation types.
