Seven Valleys, PA Radon Levels
Check local Seven Valleys radon levels and find certified testing and mitigation professionals to keep your home safe
Seven Valleys, PA Radon Facts
Seven Valleys in York County shows a notably high average radon level of 17.0 pCi/L based on available testing data, significantly exceeding the EPA action threshold of 4.0 pCi/L. Located in south-central Pennsylvania's limestone and shale terrain within the York Metro area, the community's geology creates conditions highly favorable for radon production. Given these elevated readings in the 17360 zip code area, immediate radon testing and mitigation consideration are strongly recommended for all homes.
Based on 1 user-submitted radon test for homes in Seven Valleys, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Seven Valleys, PA Radon Mitigation
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Seven Valleys, PA Radon Levels
User-submitted radon test readings from homes in the Seven Valleys area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 17 pCi/L | Seven Valleys, PA | 21-50 Years | Full Basement |
Have a radon test result for Seven Valleys? Submit your reading to help other homeowners.
Radon Readings Near Seven Valleys, PA
Compare radon levels in Seven Valleys with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Glen Rock | 5.2 mi | 14.33 pCi/L | 3 |
| Dallastown | 6.0 mi | 6.00 pCi/L | 1 |
| York | 7.3 mi | 11.67 pCi/L | 3 |
| Shrewsbury | 7.4 mi | 5.00 pCi/L | 1 |
| New Freedom | 8.3 mi | 12.00 pCi/L | 2 |
| Stewartstown | 9.5 mi | 11.00 pCi/L | 2 |
| Dover | 12.1 mi | 13.00 pCi/L | 1 |
| Hanover | 13.6 mi | 14.00 pCi/L | 4 |
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.