Glen Rock, PA Radon Levels
Check local Glen Rock radon levels and find certified testing and mitigation professionals to keep your home safe
Glen Rock, PA Radon Facts
Positioned in York County within the York Metro area, Glen Rock demonstrates significantly elevated radon levels with an average of 14.33 pCi/L from recent testing, well above the EPA action threshold. The community sits on metamorphic rocks of the Pennsylvania Piedmont, where uranium-bearing minerals contribute to high radon production across zip code 17327. Homeowners in this area should prioritize radon mitigation, particularly in homes with basements where radon concentrations can reach dangerous levels.
Based on 3 user-submitted radon tests for homes in Glen Rock, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Glen Rock, PA Radon Mitigation
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Glen Rock, PA Radon Levels
User-submitted radon test readings from homes in the Glen Rock area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 12 pCi/L | Glen Rock, PA | — | — |
| 11 pCi/L | Glen Rock, PA | 21-50 Years | Full Basement |
| 20 pCi/L | Glen Rock, PA | 0-20 Years | Full Basement |
Have a radon test result for Glen Rock? Submit your reading to help other homeowners.
Radon Readings Near Glen Rock, PA
Compare radon levels in Glen Rock with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Shrewsbury | 4.1 mi | 5.00 pCi/L | 1 |
| New Freedom | 4.3 mi | 12.00 pCi/L | 2 |
| Seven Valleys | 5.2 mi | 17.00 pCi/L | 1 |
| Stewartstown | 8.0 mi | 11.00 pCi/L | 2 |
| Dallastown | 10.3 mi | 6.00 pCi/L | 1 |
| York | 12.4 mi | 11.67 pCi/L | 3 |
| Hanover | 12.4 mi | 14.00 pCi/L | 4 |
| Fawn Grove | 16.5 mi | 20.00 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.