Hanover, PA Radon Mitigation and Testing
Located in York County within south-central Pennsylvania, Hanover has recorded a significant average radon level of 14.0 pCi/L based on recent testing, substantially exceeding the EPA's action threshold due to the region's limestone and shale bedrock. The area's mix of historic and modern homes, predominantly featuring basements, creates ideal conditions for radon accumulation. Given these documented high levels in zip code 17331, residents should prioritize immediate radon testing and seriously consider professional mitigation systems.
Based on 4 user-submitted radon tests for homes in Hanover, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Hanover, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Hanover, PA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Hanover, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the Hanover area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 13 pCi/L | Hanover, PA | 51-99 Years | Full Basement | Jan 2023 |
| 7 pCi/L | Hanover, PA | 0-20 Years | Full Basement | Aug 2018 |
| 17 pCi/L | Hanover, PA | 21-50 Years | Partial Basement | Jun 2017 |
| 19 pCi/L | Hanover, PA | 0-20 Years | Partial Basement | Feb 2016 |
Have a radon test result for Hanover? Submit your reading to help other homeowners.
Hanover Radon Facts
Key details about the radon risk profile for Hanover and the 17331 zip code area.
Hanover and the 17331 zip code are located in York County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Hanover, PA
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Most Active Radon Markets in Pennsylvania
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| State College | 10.00 pCi/L | 14 |
| Chambersburg | 10.14 pCi/L | 7 |
| Easton | 12.33 pCi/L | 6 |
| Butler | 12.40 pCi/L | 5 |
| Dingmans Ferry | 5.80 pCi/L | 5 |
| Hanover | 14.00 pCi/L | 4 |
| Mechanicsburg | 13.75 pCi/L | 4 |
| Greenville | 10.75 pCi/L | 4 |
| Pittsburgh | 9.25 pCi/L | 4 |
| Albrightsville | 9.00 pCi/L | 4 |
| Philadelphia | 8.00 pCi/L | 4 |
| Lackawaxen | 15.33 pCi/L | 3 |
| York | 11.67 pCi/L | 3 |
| Elizabethtown | 9.67 pCi/L | 3 |
| Johnstown | 7.33 pCi/L | 3 |
| West Chester | 6.67 pCi/L | 3 |
| Danville | 5.67 pCi/L | 3 |
| Springfield | 5.67 pCi/L | 3 |
| East Stroudsburg | 5.00 pCi/L | 3 |
| Langhorne | 4.67 pCi/L | 3 |