Faribault, MN Radon Levels
Check local Faribault radon levels and find certified testing and mitigation professionals to keep your home safe
Faribault, MN Radon Facts
Centered in Rice County south of the Twin Cities, Faribault has recorded an average radon level of 10.0 pCi/L—significantly exceeding the EPA's 4.0 pCi/L action threshold and requiring immediate attention. The city's location atop glacial drift deposits over Paleozoic limestone creates ideal geological conditions for radon production and migration throughout the region. With recent readings in ZIP 55021 ranging from 9.0 to 11.0 pCi/L, residents should prioritize radon mitigation systems, particularly in the area's numerous homes with full basements typical of southern Minnesota construction.
Based on 2 user-submitted radon tests for homes in Faribault, MN. The EPA recommends taking action at or above 4.0 pCi/L.
Faribault, MN Radon Mitigation
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Faribault, MN Radon Levels
User-submitted radon test readings from homes in the Faribault area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 11 pCi/L | Faribault, MN | 21-50 Years | Full Basement |
| 9 pCi/L | Faribault, MN | 51-99 Years | Full Basement |
Have a radon test result for Faribault? Submit your reading to help other homeowners.
Radon Readings Near Faribault, MN
Compare radon levels in Faribault with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Northfield | 12.7 mi | 4.50 pCi/L | 2 |
| Montgomery | 17.7 mi | 5.00 pCi/L | 1 |
| Elko New Market | 18.8 mi | 3.00 pCi/L | 1 |
| New Prague | 22.5 mi | 9.00 pCi/L | 2 |
| Farmington | 26.2 mi | 7.50 pCi/L | 2 |
| Lakeville | 26.3 mi | 6.00 pCi/L | 1 |
| Prior Lake | 29.4 mi | 5.00 pCi/L | 1 |
| Blooming Prairie | 29.5 mi | 4.00 pCi/L | 1 |
Rice County Radon Profile
Because of its underlying geology, Rice County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Rice County average 7.25 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Rice County home regardless of zone or a neighbor's results.