Mokena, IL Radon Levels
Check local Mokena radon levels and find certified testing and mitigation professionals to keep your home safe
Mokena, IL Radon Facts
This thriving Will County suburb in the southern reaches of the Chicago metro has recorded an average radon level of 5.67 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. Based on testing data from the 60448 zip code area, readings have ranged from 4.0 to 8.0 pCi/L, indicating that radon mitigation should be considered for area homes. The community's predominantly newer suburban housing with full basements sits atop glacial till deposits that enhance radon migration through foundation systems.
Based on 3 user-submitted radon tests for homes in Mokena, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Mokena, IL Radon Mitigation
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Mokena, IL Radon Levels
User-submitted radon test readings from homes in the Mokena area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 8 pCi/L | Mokena, IL | 21-50 Years | Full Basement |
| 5 pCi/L | Mokena, IL | 0-20 Years | Full Basement |
| 4 pCi/L | Mokena, IL | 0-20 Years | Full Basement |
Have a radon test result for Mokena? Submit your reading to help other homeowners.
Radon Readings Near Mokena, IL
Compare radon levels in Mokena with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| New Lenox | 4.2 mi | 10.14 pCi/L | 7 |
| Tinley Park | 4.6 mi | 7.67 pCi/L | 3 |
| Orland Park | 5.4 mi | 7.00 pCi/L | 3 |
| Homer Glen | 5.9 mi | 4.33 pCi/L | 3 |
| Matteson | 8.0 mi | 15.00 pCi/L | 1 |
| Manhattan | 8.5 mi | 8.00 pCi/L | 1 |
| Lockport | 9.2 mi | 12.50 pCi/L | 2 |
| Joliet | 9.3 mi | 6.67 pCi/L | 3 |
Will County Radon Profile
EPA mapping assigns Will 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 16 cities in Will County average 8.00 pCi/L across 30 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 Will County home regardless of zone or a neighbor's results.