Marquette, MI Radon Levels
Check local Marquette radon levels and find certified testing and mitigation professionals to keep your home safe
Marquette, MI Radon Facts
Perched along Lake Superior in Michigan's Upper Peninsula, Marquette in Marquette County shows an average radon level of 8.0 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. The area's Precambrian granite and gneiss bedrock, combined with glacial deposits, creates conditions favorable for elevated radon concentrations. Residents should prioritize radon testing and mitigation given these consistently high readings.
Based on 1 user-submitted radon test for homes in Marquette, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Marquette, MI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Marquette?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Marquette County Pros
Marquette, MI Radon Levels
User-submitted radon test readings from homes in the Marquette area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 8 pCi/L | Marquette, MI | 21-50 Years | Full Basement |
Have a radon test result for Marquette? Submit your reading to help other homeowners.
Radon Readings Near Marquette, MI
Compare radon levels in Marquette with the closest nearby cities that have user-submitted test data.
Marquette County Radon Profile
The soils and bedrock of Marquette 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 3 cities in Marquette County average 9.00 pCi/L across 3 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 Marquette County to test, as levels can differ between neighboring homes.