Harper Woods, MI Radon Levels
Check local Harper Woods radon levels and find certified testing and mitigation professionals to keep your home safe
Harper Woods, MI Radon Facts
Located in Wayne County within the Detroit Metro area, Harper Woods sits on glacial lake deposits that create variable radon conditions across southeastern Michigan. Recent testing shows an average radon level of 5.0 pCi/L, which exceeds the EPA action level, indicating that homes in this 48225 zip code community should consider mitigation measures.
Based on 1 user-submitted radon test for homes in Harper Woods, MI. The EPA recommends taking action at or above 4.0 pCi/L.
Harper Woods, MI Radon Mitigation
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Harper Woods, MI Radon Levels
User-submitted radon test readings from homes in the Harper Woods area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Harper Woods, MI | 51-99 Years | Full Basement |
Have a radon test result for Harper Woods? Submit your reading to help other homeowners.
Radon Readings Near Harper Woods, MI
Compare radon levels in Harper Woods with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Warren | 6.1 mi | 5.67 pCi/L | 3 |
| Clinton Township | 10.4 mi | 6.50 pCi/L | 2 |
| Sterling Heights | 11.3 mi | 7.00 pCi/L | 1 |
| Troy | 14.9 mi | 3.00 pCi/L | 1 |
| Macomb | 15.3 mi | 3.00 pCi/L | 1 |
| Birmingham | 16.3 mi | 6.00 pCi/L | 1 |
| Franklin | 17.5 mi | 8.00 pCi/L | 1 |
| Allen Park | 19.3 mi | 7.00 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.