Prospect Heights, IL Radon Levels
Check local Prospect Heights radon levels and find certified testing and mitigation professionals to keep your home safe
Prospect Heights, IL Radon Facts
Prospect Heights in Cook County represents northwest suburban Chicago living in zip code 60070, where glacial till deposits over limestone bedrock create highly favorable conditions for radon accumulation. Testing data reveals an average radon level of 10.0 pCi/L, significantly exceeding EPA action thresholds and requiring immediate mitigation attention. The area's predominant full-basement construction and dense glacial soils contribute to these elevated readings that demand professional intervention.
Based on 1 user-submitted radon test for homes in Prospect Heights, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Prospect Heights, IL Radon Mitigation
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Prospect Heights, IL Radon Levels
User-submitted radon test readings from homes in the Prospect Heights area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 10 pCi/L | Prospect Heights, IL | 21-50 Years | Full Basement |
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Radon Readings Near Prospect Heights, IL
Compare radon levels in Prospect Heights with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Wheeling | 2.0 mi | 5.00 pCi/L | 2 |
| Arlington Heights | 2.5 mi | 6.17 pCi/L | 6 |
| Mount Prospect | 3.0 mi | 5.33 pCi/L | 3 |
| Buffalo Grove | 3.9 mi | 6.10 pCi/L | 10 |
| Rolling Meadows | 4.7 mi | 6.00 pCi/L | 2 |
| Northbrook | 5.0 mi | 6.20 pCi/L | 5 |
| Palatine | 5.1 mi | 7.80 pCi/L | 5 |
| Deerfield | 6.1 mi | 4.00 pCi/L | 1 |
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.