Woodridge, IL Radon Levels
Check local Woodridge radon levels and find certified testing and mitigation professionals to keep your home safe
Woodridge, IL Radon Facts
Located in DuPage County within the western suburbs of the Chicago metro, Woodridge sits atop glacial till deposits that create conditions highly favorable for radon gas production. Recent testing data shows an average radon level of 5.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. The area's predominantly single-family homes with full poured-concrete basements provide enclosed below-grade spaces where radon accumulates most readily.
Based on 1 user-submitted radon test for homes in Woodridge, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Woodridge, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Woodridge, IL Radon Levels
User-submitted radon test readings from homes in the Woodridge area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Woodridge, IL | 21-50 Years | — |
Have a radon test result for Woodridge? Submit your reading to help other homeowners.
Radon Readings Near Woodridge, IL
Compare radon levels in Woodridge with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Downers Grove | 2.7 mi | 14.00 pCi/L | 2 |
| Lisle | 3.1 mi | 7.25 pCi/L | 4 |
| Darien | 3.6 mi | 5.00 pCi/L | 1 |
| Westmont | 4.0 mi | 4.00 pCi/L | 1 |
| Lemont | 4.9 mi | 16.00 pCi/L | 1 |
| Hinsdale | 5.1 mi | 5.00 pCi/L | 1 |
| Bolingbrook | 5.5 mi | 9.00 pCi/L | 2 |
| Naperville | 5.6 mi | 6.25 pCi/L | 4 |
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.