Coal Valley, IL Radon Levels
Check local Coal Valley radon levels and find certified testing and mitigation professionals to keep your home safe
Coal Valley, IL Radon Facts
Situated in Rock Island County within the Davenport Metro area (zip 61240), Coal Valley shows an average radon reading of 12.0 pCi/L, substantially above EPA's 4.0 pCi/L action level. This Illinois River valley community experiences variable radon conditions due to alluvial soils combined with underlying Ordovician limestone bedrock. Homeowners should implement radon mitigation systems promptly, as local geological conditions create significant radon accumulation potential.
Based on 1 user-submitted radon test for homes in Coal Valley, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Coal Valley, IL Radon Mitigation
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Coal Valley, IL Radon Levels
User-submitted radon test readings from homes in the Coal Valley area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 12 pCi/L | Coal Valley, IL | 21-50 Years | Full Basement |
Have a radon test result for Coal Valley? Submit your reading to help other homeowners.
Radon Readings Near Coal Valley, IL
Compare radon levels in Coal Valley with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Moline | 4.2 mi | 5.00 pCi/L | 1 |
| Rock Island | 6.5 mi | 4.50 pCi/L | 2 |
| Orion | 6.5 mi | 4.00 pCi/L | 1 |
| Geneseo | 15.4 mi | 6.00 pCi/L | 1 |
| New Windsor | 16.3 mi | 6.00 pCi/L | 1 |
| Annawan | 28.7 mi | 10.00 pCi/L | 1 |
| Kewanee | 31.0 mi | 8.00 pCi/L | 1 |
| Fulton | 33.1 mi | 4.00 pCi/L | 1 |
Rock Island County Radon Profile
Rock Island County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 3 cities in Rock Island County average 6.50 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Rock Island County to test, as levels can differ between neighboring homes.