Northville, MI Radon Levels
Check local Northville radon levels and find certified testing and mitigation professionals to keep your home safe
Northville, MI Radon Facts
Northville in Wayne County shows radon levels averaging 5.33 pCi/L based on limited testing data, exceeding the EPA action level of 4.0 pCi/L. Located within the Detroit/Ann Arbor metro corridor, this community sits over glacial till deposits that can facilitate radon gas migration into homes through basement foundations. Testing is strongly recommended for all residents, especially those in homes with basements or crawl spaces typical of southeastern Michigan construction.
Based on 3 user-submitted radon tests for homes in Northville, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Northville, MI Radon Mitigation
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Northville, MI Radon Levels
User-submitted radon test readings from homes in the Northville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Northville, MI | 0-20 Years | Full Basement |
| 4 pCi/L | Northville, MI | 21-50 Years | Partial Basement |
Have a radon test result for Northville? Submit your reading to help other homeowners.
Radon Readings Near Northville, MI
Compare radon levels in Northville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Plymouth | 3.4 mi | 4.33 pCi/L | 3 |
| Novi | 4.2 mi | 5.00 pCi/L | 7 |
| Farmington | 7.2 mi | 2.00 pCi/L | 1 |
| Canton | 7.4 mi | 3.00 pCi/L | 2 |
| Wixom | 8.3 mi | 13.00 pCi/L | 2 |
| South Lyon | 9.1 mi | 15.00 pCi/L | 2 |
| Walled Lake | 9.7 mi | 6.33 pCi/L | 3 |
| Commerce Township | 11.5 mi | 4.00 pCi/L | 1 |
Wayne County Radon Profile
The EPA maps Wayne County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 9 cities in Wayne County average 5.33 pCi/L across 15 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 Wayne County home regardless of zone or a neighbor's results.