Millersville, PA Radon Levels
Check local Millersville radon levels and find certified testing and mitigation professionals to keep your home safe
Millersville, PA Radon Facts
Located in south-central Pennsylvania's Lancaster County within EPA Zone 1, Millersville sits atop limestone bedrock typical of the Lancaster Metro region. The area's housing stock includes both historic properties and modern developments, many with full basements common to southeastern Pennsylvania construction. Given the limited radon testing data available for zip code 17551, local residents are encouraged to test their homes to establish baseline readings.
Lancaster County average: 9.00 pCi/L, based on 15 user-submitted tests across 9 cities in the county. No homeowner readings have been submitted for Millersville itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.
Millersville, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Millersville?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Lancaster County Pros
Radon Readings Near Millersville, PA
No homeowner tests have been submitted for Millersville yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Lancaster | 3.5 mi | 18.00 pCi/L | 1 |
| Willow Street | 4.8 mi | 10.00 pCi/L | 1 |
| Wrightsville | 9.0 mi | 10.50 pCi/L | 2 |
| Strasburg | 9.3 mi | 5.00 pCi/L | 1 |
| Mount Joy | 11.1 mi | 4.00 pCi/L | 1 |
| Marietta | 12.0 mi | 5.00 pCi/L | 1 |
| Manheim | 12.3 mi | 5.00 pCi/L | 2 |
| Lititz | 13.2 mi | 11.50 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.