Wood Dale, IL Radon Levels
Check local Wood Dale radon levels and find certified testing and mitigation professionals to keep your home safe
Wood Dale, IL Radon Facts
Positioned in DuPage County within the western suburbs of the Chicago Metro, Wood Dale sits on dense clay and glacial drift over limestone bedrock that creates highly favorable conditions for radon accumulation. Based on available testing data, the community shows an average radon level of 4.0 pCi/L, which sits right at the EPA action threshold. Given the glacial till geology and prevalence of full basement foundations in this suburban area, regular radon testing is essential for all Wood Dale homeowners.
Based on 1 user-submitted radon test for homes in Wood Dale, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Wood Dale, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Wood Dale, IL Radon Levels
User-submitted radon test readings from homes in the Wood Dale area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Wood Dale, IL | 0-20 Years | No Basement/All Slab |
Have a radon test result for Wood Dale? Submit your reading to help other homeowners.
Radon Readings Near Wood Dale, IL
Compare radon levels in Wood Dale with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Addison | 2.2 mi | 4.00 pCi/L | 1 |
| Elk Grove Village | 3.3 mi | 7.00 pCi/L | 4 |
| Elmhurst | 5.1 mi | 4.00 pCi/L | 1 |
| Roselle | 5.5 mi | 6.00 pCi/L | 1 |
| Villa Park | 5.6 mi | 12.50 pCi/L | 2 |
| Glendale Heights | 5.7 mi | 11.00 pCi/L | 1 |
| Lombard | 6.3 mi | 6.25 pCi/L | 4 |
| Mount Prospect | 7.4 mi | 5.33 pCi/L | 3 |
Dupage County Radon Profile
EPA mapping assigns Dupage County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 25 cities in Dupage County average 6.98 pCi/L across 45 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 Dupage County home regardless of zone or a neighbor's results.