Hollidaysburg, PA Radon Mitigation and Testing
Nestled in Pennsylvania's Blair County, Hollidaysburg has recorded a radon level of 7.0 pCi/L, well above the EPA's 4.0 pCi/L action threshold. The community sits in the Appalachian Mountains where folded limestone and shale formations create ideal conditions for radon gas production. Residents of zip code 16648 should prioritize radon testing and mitigation, especially given the area's many older homes with stone foundations that can allow significant radon entry.
Based on 1 user-submitted radon test for homes in Hollidaysburg, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Hollidaysburg, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Hollidaysburg, PA Radon Testing
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Hollidaysburg, Pennsylvania Radon Levels
User-submitted radon test readings from homes in the Hollidaysburg area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 7 pCi/L | Hollidaysburg, PA | 51-99 Years | Full Basement | Oct 2021 |
Have a radon test result for Hollidaysburg? Submit your reading to help other homeowners.
Hollidaysburg Radon Facts
Key details about the radon risk profile for Hollidaysburg and the 16648 zip code area.
Hollidaysburg and the 16648 zip code are located in Blair 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 Hollidaysburg, 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 |