Manheim, PA Radon Levels
Check local Manheim radon levels and find certified testing and mitigation professionals to keep your home safe
Manheim, PA Radon Facts
Situated in Lancaster County within Pennsylvania's productive farmland region, Manheim has an average radon level of 5.0 pCi/L based on local testing, which exceeds the EPA's recommended action threshold of 4.0 pCi/L. The area sits atop limestone and shale formations typical of the Lancaster Metro region, combined with housing stock that includes many homes with full stone or block basements dating from the 19th and early 20th centuries. With readings ranging from 3.0 to 7.0 pCi/L in the 17545 zip code, residents should consider professional radon mitigation to reduce health risks.
Based on 2 user-submitted radon tests for homes in Manheim, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Manheim, PA Radon Mitigation
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Manheim, PA Radon Levels
User-submitted radon test readings from homes in the Manheim area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 3 pCi/L | Manheim, PA | 0-20 Years | Full Basement |
| 7 pCi/L | Manheim, PA | 100+ Years | Full Basement |
Have a radon test result for Manheim? Submit your reading to help other homeowners.
Radon Readings Near Manheim, PA
Compare radon levels in Manheim with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Lititz | 6.2 mi | 11.50 pCi/L | 2 |
| Mount Joy | 6.5 mi | 4.00 pCi/L | 1 |
| Elizabethtown | 9.9 mi | 9.67 pCi/L | 3 |
| Lancaster | 10.5 mi | 18.00 pCi/L | 1 |
| Marietta | 10.6 mi | 5.00 pCi/L | 1 |
| Ephrata | 12.4 mi | 10.33 pCi/L | 3 |
| Lebanon | 12.9 mi | 5.00 pCi/L | 1 |
| Wrightsville | 13.3 mi | 10.50 pCi/L | 2 |
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.