Howell, MI Radon Levels
Check local Howell radon levels and find certified testing and mitigation professionals to keep your home safe
Howell, MI Radon Facts
Based in Livingston County within the Detroit metro area, Howell shows an average radon level of 7.5 pCi/L, significantly exceeding the EPA action threshold of 4.0 pCi/L. The community's glacial till soils and predominantly basement-equipped housing stock create ideal conditions for radon accumulation. With readings ranging from 6.0 to 9.0 pCi/L across tested properties, immediate mitigation is recommended for homes that haven't been recently tested.
Based on 4 user-submitted radon tests for homes in Howell, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Howell, MI Radon Mitigation
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Howell, MI Radon Levels
User-submitted radon test readings from homes in the Howell area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Howell, MI | 21-50 Years | — |
| 8 pCi/L | Howell, MI | 21-50 Years | Full Basement |
| 6 pCi/L | Howell, MI | 21-50 Years | No Basement/All Crawl Space |
| 9 pCi/L | Howell, MI | 21-50 Years | Full Basement |
Have a radon test result for Howell? Submit your reading to help other homeowners.
Radon Readings Near Howell, MI
Compare radon levels in Howell with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Fowlerville | 7.8 mi | 13.00 pCi/L | 1 |
| Brighton | 10.5 mi | 6.00 pCi/L | 3 |
| Linden | 12.6 mi | 3.50 pCi/L | 2 |
| Pinckney | 13.3 mi | 7.33 pCi/L | 3 |
| Fenton | 13.4 mi | 4.00 pCi/L | 1 |
| Milford | 15.7 mi | 4.33 pCi/L | 3 |
| Holly | 18.3 mi | 4.00 pCi/L | 1 |
| South Lyon | 18.9 mi | 15.00 pCi/L | 2 |
Livingston County Radon Profile
Livingston County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 4 cities in Livingston County average 7.55 pCi/L across 11 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Livingston County.