Grampian, PA Radon Levels
Check local Grampian radon levels and find certified testing and mitigation professionals to keep your home safe
Grampian, PA Radon Facts
Located in Clearfield County's mountainous terrain, Grampian has recorded an average radon level of 19.0 pCi/L, nearly five times the EPA action threshold. This elevated reading in zip code 16838 underscores the critical importance of radon testing and mitigation for local homeowners.
Based on 1 user-submitted radon test for homes in Grampian, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Grampian, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Grampian, PA Radon Levels
User-submitted radon test readings from homes in the Grampian area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 19 pCi/L | Grampian, PA | 21-50 Years | Full Basement |
Have a radon test result for Grampian? Submit your reading to help other homeowners.
Radon Readings Near Grampian, PA
Compare radon levels in Grampian with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Curwensville | 3.7 mi | 4.00 pCi/L | 1 |
| Clearfield | 8.3 mi | 12.00 pCi/L | 1 |
| Du Bois | 12.9 mi | 20.00 pCi/L | 1 |
| Houtzdale | 16.0 mi | 14.00 pCi/L | 2 |
| Reynoldsville | 17.3 mi | 6.00 pCi/L | 1 |
| Punxsutawney | 19.6 mi | 20.00 pCi/L | 1 |
| Philipsburg | 20.7 mi | 10.00 pCi/L | 2 |
| Marchand | 23.9 mi | 14.00 pCi/L | 1 |
Clearfield County Radon Profile
Because of its underlying geology, Clearfield County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 5 cities in Clearfield County average 13.83 pCi/L across 6 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Clearfield County home regardless of zone or a neighbor's results.