River Forest, IL Radon Mitigation and Testing
This historic suburb in Cook County shows an average radon level of 4.0 pCi/L from recent testing, right at the EPA action threshold. River Forest's stately homes, many dating to the early 1900s, typically feature full basements built on glacial till deposits that characterize the Chicago Metro area's geology. Homeowners in zip code 60305 should continue regular radon testing, as individual readings can vary significantly even within this well-established community.
Based on 1 user-submitted radon test for homes in River Forest, IL. The EPA recommends taking action at or above 4.0 pCi/L.
River Forest, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
River Forest, IL Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
River Forest, Illinois Radon Levels
User-submitted radon test readings from homes in the River Forest area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | River Forest, IL | 100+ Years | Full Basement | Oct 2020 |
Have a radon test result for River Forest? Submit your reading to help other homeowners.
River Forest Radon Facts
Key details about the radon risk profile for River Forest and the 60305 zip code area.
River Forest and the 60305 zip code are located in Cook County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for River Forest, 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 |