Newark, IL Radon Levels
Check local Newark radon levels and find certified testing and mitigation professionals to keep your home safe
Newark, IL Radon Facts
Located in Kendall County within Chicago's western suburban belt, Newark shows concerning radon levels with an average reading of 11.0 pCi/L that significantly exceeds EPA recommendations. The area's glacial till deposits over limestone bedrock create ideal conditions for radon gas production and migration into home foundations. Residents should prioritize professional radon testing and mitigation, particularly in the many homes with full basements typical of this suburban community.
Based on 1 user-submitted radon test for homes in Newark, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Newark, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Newark, IL Radon Levels
User-submitted radon test readings from homes in the Newark area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 11 pCi/L | Newark, IL | — | Partial Basement |
Have a radon test result for Newark? Submit your reading to help other homeowners.
Radon Readings Near Newark, IL
Compare radon levels in Newark with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Yorkville | 8.9 mi | 6.00 pCi/L | 2 |
| Plano | 9.7 mi | 10.00 pCi/L | 1 |
| Minooka | 13.6 mi | 11.00 pCi/L | 1 |
| Shorewood | 16.1 mi | 4.00 pCi/L | 1 |
| Marseilles | 16.1 mi | 9.00 pCi/L | 1 |
| Montgomery | 16.6 mi | 8.50 pCi/L | 2 |
| Plainfield | 17.2 mi | 6.33 pCi/L | 3 |
| Sugar Grove | 17.7 mi | 7.00 pCi/L | 1 |
Kendall County Radon Profile
Kendall 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 4 cities in Kendall County average 8.33 pCi/L across 6 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 Kendall County to test, as levels can differ between neighboring homes.