Dallastown, PA Radon Levels
Check local Dallastown radon levels and find certified testing and mitigation professionals to keep your home safe
Dallastown, PA Radon Facts
Situated in York County within Pennsylvania's Piedmont region, Dallastown has measured an average radon level of 6.0 pCi/L, exceeding the EPA's 4.0 pCi/L action threshold. The area's metamorphic bedrock and uranium-bearing deposits create elevated radon potential throughout the 17313 zip code. Homeowners should consider professional radon testing, particularly in basement and lower-level living areas where radon typically accumulates.
Based on 1 user-submitted radon test for homes in Dallastown, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Dallastown, PA Radon Mitigation
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Dallastown, PA Radon Levels
User-submitted radon test readings from homes in the Dallastown area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Dallastown, PA | 21-50 Years | Full Basement |
Have a radon test result for Dallastown? Submit your reading to help other homeowners.
Radon Readings Near Dallastown, PA
Compare radon levels in Dallastown with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| York | 4.4 mi | 11.67 pCi/L | 3 |
| Seven Valleys | 6.0 mi | 17.00 pCi/L | 1 |
| Wrightsville | 8.9 mi | 10.50 pCi/L | 2 |
| Stewartstown | 10.2 mi | 11.00 pCi/L | 2 |
| Glen Rock | 10.3 mi | 14.33 pCi/L | 3 |
| Shrewsbury | 10.6 mi | 5.00 pCi/L | 1 |
| Marietta | 11.6 mi | 5.00 pCi/L | 1 |
| New Freedom | 11.9 mi | 12.00 pCi/L | 2 |
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.