Danville, IL Radon Levels
Check local Danville radon levels and find certified testing and mitigation professionals to keep your home safe
Danville, IL Radon Facts
Eastern Illinois city Danville in Vermilion County shows an average radon level of 5.33 pCi/L from recent testing, exceeding the EPA action level of 4.0 pCi/L. The community sits on glacial moraine deposits over limestone bedrock typical of central Illinois, and homes in the 61832 zip code should prioritize radon mitigation given these elevated readings.
Based on 3 user-submitted radon tests for homes in Danville, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Danville, IL Radon Mitigation
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Danville, IL Radon Levels
User-submitted radon test readings from homes in the Danville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Danville, IL | 51-99 Years | No Basement/All Crawl Space |
| 6 pCi/L | Danville, IL | 21-50 Years | No Basement/All Crawl Space |
Have a radon test result for Danville? Submit your reading to help other homeowners.
Radon Readings Near Danville, IL
Compare radon levels in Danville with the closest nearby cities that have user-submitted test data.
Vermilion County Radon Profile
Because of its underlying geology, Vermilion 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 1 city in Vermilion County average 5.33 pCi/L across 3 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 Vermilion County home regardless of zone or a neighbor's results.