Dover, PA Radon Levels
Check local Dover radon levels and find certified testing and mitigation professionals to keep your home safe
Dover, PA Radon Facts
Located in York County within south-central Pennsylvania's agricultural region, Dover sits atop Triassic sandstone and shale formations that can produce elevated radon levels in homes with basement foundations. Recent testing data shows an average radon concentration of 13.0 pCi/L, which significantly exceeds the EPA action level of 4.0 pCi/L. Residents in zip code 17315 should prioritize radon testing and mitigation, especially in homes with traditional full basements common throughout the York Metro area.
Based on 1 user-submitted radon test for homes in Dover, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Dover, PA Radon Mitigation
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Dover, PA Radon Levels
User-submitted radon test readings from homes in the Dover area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 13 pCi/L | Dover, PA | 21-50 Years | Partial Basement |
Have a radon test result for Dover? Submit your reading to help other homeowners.
Radon Readings Near Dover, PA
Compare radon levels in Dover with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| York | 8.3 mi | 11.67 pCi/L | 3 |
| East Berlin | 8.5 mi | 20.00 pCi/L | 1 |
| Seven Valleys | 12.1 mi | 17.00 pCi/L | 1 |
| Dallastown | 12.5 mi | 6.00 pCi/L | 1 |
| Mechanicsburg | 15.6 mi | 13.75 pCi/L | 4 |
| Marietta | 15.9 mi | 5.00 pCi/L | 1 |
| Hanover | 16.1 mi | 14.00 pCi/L | 4 |
| Glen Rock | 16.6 mi | 14.33 pCi/L | 3 |
York County Radon Profile
York 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 13 cities in York County average 12.74 pCi/L across 23 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 York County to test, as levels can differ between neighboring homes.