Grand Blanc, MI Radon Levels
Check local Grand Blanc radon levels and find certified testing and mitigation professionals to keep your home safe
Grand Blanc, MI Radon Facts
Located in Genesee County within both the Detroit and Flint Metro areas, Grand Blanc has recorded an average radon level of 4.0 pCi/L, right at the EPA action threshold. Homes in zip codes 48439 and 48480 should undergo testing to determine if mitigation is necessary.
Based on 1 user-submitted radon test for homes in Grand Blanc, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Grand Blanc, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Grand Blanc, MI Radon Levels
User-submitted radon test readings from homes in the Grand Blanc area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Grand Blanc, MI | 0-20 Years | Full Basement |
Have a radon test result for Grand Blanc? Submit your reading to help other homeowners.
Radon Readings Near Grand Blanc, MI
Compare radon levels in Grand Blanc with the closest nearby cities that have user-submitted test data.
Genesee County Radon Profile
The soils and bedrock of Genesee County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 7 cities in Genesee County average 6.55 pCi/L across 11 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Genesee County to test, as levels can differ between neighboring homes.