Saint Joseph, MI Radon Levels
Check local Saint Joseph radon levels and find certified testing and mitigation professionals to keep your home safe
Saint Joseph, MI Radon Facts
Positioned in Berrien County near Lake Michigan's shoreline, Saint Joseph recorded an average radon level of 2.0 pCi/L based on available testing data. This reading falls comfortably within EPA recommended ranges, though the sandy glacial soils and proximity to the lake create variable conditions across different neighborhoods. Homeowners should still test their individual properties, as radon levels can vary significantly even within the same zip code 49085.
Based on 1 user-submitted radon test for homes in Saint Joseph, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Saint Joseph, MI Radon Mitigation
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Saint Joseph, MI Radon Levels
User-submitted radon test readings from homes in the Saint Joseph area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 2 pCi/L | Saint Joseph, MI | 21-50 Years | Full Basement |
Have a radon test result for Saint Joseph? Submit your reading to help other homeowners.
Radon Readings Near Saint Joseph, MI
Compare radon levels in Saint Joseph with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Coloma | 12.5 mi | 6.00 pCi/L | 1 |
| Paw Paw | 31.9 mi | 4.00 pCi/L | 1 |
| Mattawan | 37.2 mi | 4.00 pCi/L | 1 |
| Three Rivers | 43.8 mi | 6.00 pCi/L | 2 |
| Portage | 46.3 mi | 3.33 pCi/L | 3 |
Berrien County Radon Profile
The EPA maps Berrien County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 2 cities in Berrien County average 4.00 pCi/L across 2 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 Berrien County home regardless of zone or a neighbor's results.