CGS Mineral Hazards: Indoor Radon Potential Zones
This digital layer contains polygons (vector format) of portions of California designated as having high, moderate, low, or unknown potential for homes to exceed the U.S. EPA recommended radon action level of 4.0 picocuries per liter in indoor air. Only a portion of California is covered by the studies included in this dataset.
Data files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
CSV | Download | CSV | 02/19/24 |
GeoJSON | Download | GEOJSON | 02/19/24 |
Shapefile | Download | ZIP | 02/19/24 |
KML | Download | KML | 02/19/24 |
Supporting files
| Data title and description | Access data | File details | Last updated |
|---|---|---|---|
ArcGIS Hub Dataset | HTML | 09/23/24 | |
ArcGIS GeoService | ARCGIS GEOSERVICES REST API | 10/23/23 |