Holt, MI Radon Levels
Check local Holt radon levels and find certified testing and mitigation professionals to keep your home safe
Holt, MI Radon Facts
Holt in Ingham County shows an elevated average radon level of 12.0 pCi/L, three times the EPA action threshold and requiring immediate professional mitigation consideration. This Lansing Metro community in zip code 48842 sits on glacial till deposits over Pennsylvanian bedrock, geological conditions that can trap and concentrate radon gas in residential foundations. Given these concerning readings, homeowners should prioritize immediate testing and mitigation consultation to ensure safe indoor air quality.
Based on 1 user-submitted radon test for homes in Holt, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Holt, MI Radon Mitigation
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Holt, MI Radon Levels
User-submitted radon test readings from homes in the Holt area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 12 pCi/L | Holt, MI | 21-50 Years | Full Basement |
Have a radon test result for Holt? Submit your reading to help other homeowners.
Radon Readings Near Holt, MI
Compare radon levels in Holt with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Mason | 5.4 mi | 6.00 pCi/L | 1 |
| Lansing | 6.5 mi | 5.00 pCi/L | 1 |
| Okemos | 7.0 mi | 4.00 pCi/L | 1 |
| Haslett | 10.1 mi | 3.50 pCi/L | 2 |
| Grand Ledge | 13.4 mi | 7.00 pCi/L | 2 |
| Dewitt | 14.3 mi | 20.00 pCi/L | 1 |
| Charlotte | 16.5 mi | 12.00 pCi/L | 2 |
| Rives Junction | 17.6 mi | 5.00 pCi/L | 1 |
Ingham County Radon Profile
EPA mapping assigns Ingham County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 4 cities in Ingham County average 5.80 pCi/L across 5 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 Ingham County home regardless of zone or a neighbor's results.