Harrisburg, PA Radon Mitigation and Testing
Pennsylvania's capital city in Dauphin County shows significant radon concerns with an average level of 13.0 pCi/L, more than three times the EPA action threshold of 4.0 pCi/L. Built on limestone bedrock and situated in the Susquehanna River valley, Harrisburg's geological conditions contribute to these elevated readings across its diverse housing stock. Homeowners in zip code 17101 should prioritize immediate radon testing and mitigation given these concerning levels and the city's complex geological setting.
Based on 1 user-submitted radon test for homes in Harrisburg, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Harrisburg, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Harrisburg, PA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Harrisburg, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the Harrisburg area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 13 pCi/L | Harrisburg, PA | 21-50 Years | — | Jan 2022 |
Have a radon test result for Harrisburg? Submit your reading to help other homeowners.
Harrisburg Radon Facts
Key details about the radon risk profile for Harrisburg and the 17101 zip code area.
Harrisburg and the 17101 zip code are located in Dauphin 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 Harrisburg, 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 |