Ephrata, PA Radon Levels
Check local Ephrata radon levels and find certified testing and mitigation professionals to keep your home safe
Ephrata, PA Radon Facts
Located in Lancaster County within Pennsylvania Dutch country, Ephrata shows an average radon level of 10.33 pCi/L based on 3 local tests, significantly exceeding the EPA action level. The area's limestone bedrock and traditional Pennsylvania German housing stock with full stone basements create ideal conditions for radon accumulation across zip code 17522. Professional mitigation is strongly recommended for homes with elevated readings in this Lancaster Metro community.
Based on 3 user-submitted radon tests for homes in Ephrata, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Ephrata, PA Radon Mitigation
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Ephrata, PA Radon Levels
User-submitted radon test readings from homes in the Ephrata area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 14 pCi/L | Ephrata, PA | 21-50 Years | Full Basement |
| 3 pCi/L | Ephrata, PA | 21-50 Years | Partial Basement |
Have a radon test result for Ephrata? Submit your reading to help other homeowners.
Radon Readings Near Ephrata, PA
Compare radon levels in Ephrata with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Lititz | 6.3 mi | 11.50 pCi/L | 2 |
| Lancaster | 11.8 mi | 18.00 pCi/L | 1 |
| Manheim | 12.4 mi | 5.00 pCi/L | 2 |
| Strasburg | 14.2 mi | 5.00 pCi/L | 1 |
| Morgantown | 15.0 mi | 8.00 pCi/L | 1 |
| Willow Street | 15.2 mi | 10.00 pCi/L | 1 |
| Reading | 16.4 mi | 13.00 pCi/L | 1 |
| Lebanon | 17.6 mi | 5.00 pCi/L | 1 |
Lancaster County Radon Profile
Lancaster 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 9 cities in Lancaster County average 9.00 pCi/L across 15 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 Lancaster County to test, as levels can differ between neighboring homes.