Jerseyville, IL Radon Levels
Check local Jerseyville radon levels and find certified testing and mitigation professionals to keep your home safe
Jerseyville, IL Radon Facts
As the county seat of Jersey County in the St. Louis Metro area, Jerseyville shows radon levels averaging 3.5 pCi/L based on local testing. While this falls within EPA recommended ranges, the area's Mississippi River valley geology and mix of historic and newer homes with basements still warrant regular testing. Homeowners in zip code 62052 should maintain awareness of radon risks despite these moderate readings.
Based on 2 user-submitted radon tests for homes in Jerseyville, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Jerseyville, IL Radon Mitigation
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Jerseyville, IL Radon Levels
User-submitted radon test readings from homes in the Jerseyville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Jerseyville, IL | 0-20 Years | No Basement/All Crawl Space |
| 3 pCi/L | Jerseyville, IL | 0-20 Years | Full Basement |
Have a radon test result for Jerseyville? Submit your reading to help other homeowners.
Radon Readings Near Jerseyville, IL
Compare radon levels in Jerseyville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Grafton | 9.8 mi | 14.00 pCi/L | 1 |
| Godfrey | 13.9 mi | 6.00 pCi/L | 1 |
| East Alton | 21.4 mi | 4.00 pCi/L | 1 |
| White Hall | 21.6 mi | 6.00 pCi/L | 1 |
| Carlinville | 27.6 mi | 9.00 pCi/L | 1 |
| Granite City | 29.8 mi | 8.00 pCi/L | 1 |
| Staunton | 30.3 mi | 8.00 pCi/L | 1 |
| Glen Carbon | 31.6 mi | 2.50 pCi/L | 2 |
Jersey County Radon Profile
Jersey County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 2 cities in Jersey County average 7.00 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 Jersey County to test, as levels can differ between neighboring homes.