Saint Charles, IL Radon Mitigation and Testing
Saint Charles in Kane County sits in the northwest suburban belt beyond Chicago, where glacial till deposits over limestone bedrock create highly favorable conditions for radon production. Recent testing shows an average radon level of 18.0 pCi/L, significantly exceeding the EPA action level of 4.0 pCi/L. Residents in zip code 60174 should prioritize radon testing and mitigation, particularly given the area's predominantly basement-equipped housing stock.
Based on 1 user-submitted radon test for homes in Saint Charles, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Saint Charles, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Saint Charles, IL Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Saint Charles, Illinois Radon Levels
User-submitted radon test readings from homes in the Saint Charles area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 18 pCi/L | Saint Charles, IL | 21-50 Years | Partial Basement | Oct 2024 |
Have a radon test result for Saint Charles? Submit your reading to help other homeowners.
Saint Charles Radon Facts
Key details about the radon risk profile for Saint Charles and the 60174 zip code area.
Saint Charles and the 60174 zip code are located in Kane County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Saint Charles, IL
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Most Active Radon Markets in Illinois
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Buffalo Grove | 6.10 pCi/L | 10 |
| Crystal Lake | 7.25 pCi/L | 8 |
| Lake Zurich | 6.00 pCi/L | 7 |
| Grayslake | 5.00 pCi/L | 7 |
| New Lenox | 10.17 pCi/L | 6 |
| Park Ridge | 7.00 pCi/L | 6 |
| Arlington Heights | 6.17 pCi/L | 6 |
| Waterloo | 9.20 pCi/L | 5 |
| Palatine | 7.80 pCi/L | 5 |
| Round Lake | 7.80 pCi/L | 5 |
| Northbrook | 6.20 pCi/L | 5 |
| Mchenry | 11.00 pCi/L | 4 |
| Dekalb | 8.75 pCi/L | 4 |
| Columbia | 8.00 pCi/L | 4 |
| Lisle | 7.25 pCi/L | 4 |
| Normal | 7.25 pCi/L | 4 |
| Antioch | 7.00 pCi/L | 4 |
| Elk Grove Village | 7.00 pCi/L | 4 |
| Aurora | 6.75 pCi/L | 4 |
| Hoffman Estates | 6.75 pCi/L | 4 |