Orangeville, IL Radon Levels
Check local Orangeville radon levels and find certified testing and mitigation professionals to keep your home safe
Orangeville, IL Radon Facts
Found in Stephenson County in northwestern Illinois, Orangeville recorded a 14.0 pCi/L average radon level that significantly exceeds EPA action guidelines. The area's glacial till deposits over limestone bedrock create ideal conditions for radon accumulation in the region's older farmhouses and basement-equipped homes. Residents of zip code 61060 should prioritize radon testing and mitigation, as these elevated levels pose serious health risks without proper remediation.
Based on 1 user-submitted radon test for homes in Orangeville, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Orangeville, IL Radon Mitigation
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Orangeville, IL Radon Levels
User-submitted radon test readings from homes in the Orangeville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 14 pCi/L | Orangeville, IL | 21-50 Years | Full Basement |
Have a radon test result for Orangeville? Submit your reading to help other homeowners.
Radon Readings Near Orangeville, IL
Compare radon levels in Orangeville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Freeport | 12.0 mi | 3.67 pCi/L | 3 |
| Davis | 12.3 mi | 8.00 pCi/L | 1 |
| Pecatonica | 19.1 mi | 11.00 pCi/L | 1 |
| Lanark | 27.8 mi | 12.00 pCi/L | 3 |
| Rockton | 28.4 mi | 6.00 pCi/L | 1 |
| Byron | 30.6 mi | 11.50 pCi/L | 2 |
| Mount Morris | 31.3 mi | 4.00 pCi/L | 1 |
| South Beloit | 31.3 mi | 4.00 pCi/L | 1 |
Stephenson County Radon Profile
Because of its underlying geology, Stephenson County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Stephenson County average 6.60 pCi/L across 5 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 Stephenson County home regardless of zone or a neighbor's results.