Flossmoor, IL Radon Levels
Check local Flossmoor radon levels and find certified testing and mitigation professionals to keep your home safe
Flossmoor, IL Radon Facts
Located in Cook County within the Chicago Metro area, Flossmoor shows an average radon level of 5.0 pCi/L from recent testing. This level exceeds the EPA action threshold, consistent with northern Illinois' glacial till deposits over limestone bedrock that create favorable conditions for radon production. Most homes in this 60422 community feature full basements where radon typically accumulates.
Based on 1 user-submitted radon test for homes in Flossmoor, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Flossmoor, IL Radon Mitigation
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Flossmoor, IL Radon Levels
User-submitted radon test readings from homes in the Flossmoor area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Flossmoor, IL | 100+ Years | Full Basement |
Have a radon test result for Flossmoor? Submit your reading to help other homeowners.
Radon Readings Near Flossmoor, IL
Compare radon levels in Flossmoor with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Matteson | 3.6 mi | 15.00 pCi/L | 1 |
| Richton Park | 4.6 mi | 3.00 pCi/L | 2 |
| Tinley Park | 7.4 mi | 7.67 pCi/L | 3 |
| Blue Island | 8.1 mi | 4.00 pCi/L | 1 |
| Crete | 8.2 mi | 15.00 pCi/L | 1 |
| Palos Heights | 10.1 mi | 5.00 pCi/L | 1 |
| Orland Park | 10.6 mi | 7.00 pCi/L | 3 |
| Mokena | 10.7 mi | 5.67 pCi/L | 3 |
Cook County Radon Profile
Cook County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 40 cities in Cook County average 6.44 pCi/L across 82 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Cook County.