Homer, IL Radon Levels
Check local Homer radon levels and find certified testing and mitigation professionals to keep your home safe
Homer, IL Radon Facts
Located in Champaign County within the central Illinois prairie region, Homer sits over deep glacial moraine deposits that contribute to significant radon potential. Recent testing shows an average radon level of 20.0 pCi/L, substantially exceeding the EPA action threshold of 4.0 pCi/L. The community's location in zip code 61849 reflects the broader pattern of elevated radon across glacial till areas overlying limestone bedrock.
Based on 1 user-submitted radon test for homes in Homer, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Homer, IL Radon Mitigation
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Homer, IL Radon Levels
User-submitted radon test readings from homes in the Homer area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 20 pCi/L | Homer, IL | 100+ Years | Full Basement |
Have a radon test result for Homer? Submit your reading to help other homeowners.
Radon Readings Near Homer, IL
Compare radon levels in Homer with the closest nearby cities that have user-submitted test data.
Champaign County Radon Profile
Because of its underlying geology, Champaign 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 5 cities in Champaign County average 10.00 pCi/L across 7 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 Champaign County home regardless of zone or a neighbor's results.