Hollidaysburg, PA Radon Levels
Check local Hollidaysburg radon levels and find certified testing and mitigation professionals to keep your home safe
Hollidaysburg, PA Radon Facts
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
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Hollidaysburg, PA Radon Levels
User-submitted radon test readings from homes in the Hollidaysburg area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Hollidaysburg, PA | 51-99 Years | Full Basement |
Have a radon test result for Hollidaysburg? Submit your reading to help other homeowners.
Radon Readings Near Hollidaysburg, PA
Compare radon levels in Hollidaysburg with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Duncansville | 3.8 mi | 3.00 pCi/L | 1 |
| Altoona | 5.4 mi | 6.00 pCi/L | 2 |
| Martinsburg | 10.2 mi | 15.00 pCi/L | 1 |
| James Creek | 11.0 mi | 20.00 pCi/L | 1 |
| Huntingdon | 19.6 mi | 20.00 pCi/L | 1 |
| Houtzdale | 27.1 mi | 14.00 pCi/L | 2 |
| Johnstown | 29.3 mi | 7.33 pCi/L | 3 |
| Schellsburg | 30.7 mi | 20.00 pCi/L | 1 |
Blair County Radon Profile
Blair 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 4 cities in Blair County average 7.40 pCi/L across 5 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 Blair County to test, as levels can differ between neighboring homes.