Manhattan, IL Radon Levels
Check local Manhattan radon levels and find certified testing and mitigation professionals to keep your home safe
Manhattan, IL Radon Facts
Part of Will County in the southern suburban reaches of the Chicago Metro, Manhattan has recorded an average radon level of 8.0 pCi/L, which doubles the EPA's recommended action threshold. The area's glacial till deposits from the Wisconsin glaciation, combined with underlying limestone bedrock, create ideal conditions for radon gas production and migration into residential properties. Located in the 60442 zip code area, this community's predominantly single-family homes with full basements require professional radon mitigation to ensure safe indoor air quality.
Based on 1 user-submitted radon test for homes in Manhattan, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Manhattan, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Manhattan, IL Radon Levels
User-submitted radon test readings from homes in the Manhattan area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 8 pCi/L | Manhattan, IL | 0-20 Years | Partial Basement |
Have a radon test result for Manhattan? Submit your reading to help other homeowners.
Radon Readings Near Manhattan, IL
Compare radon levels in Manhattan with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| New Lenox | 5.4 mi | 10.14 pCi/L | 7 |
| Joliet | 7.4 mi | 6.67 pCi/L | 3 |
| Mokena | 8.5 mi | 5.67 pCi/L | 3 |
| Crest Hill | 10.7 mi | 6.00 pCi/L | 1 |
| Lockport | 12.0 mi | 12.50 pCi/L | 2 |
| Homer Glen | 12.0 mi | 4.33 pCi/L | 3 |
| Tinley Park | 12.9 mi | 7.67 pCi/L | 3 |
| Matteson | 13.5 mi | 15.00 pCi/L | 1 |
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.