Williamsport, MD Radon Levels
Check local Williamsport radon levels and find certified testing and mitigation professionals to keep your home safe
Williamsport, MD Radon Facts
Williamsport in Washington County shows notably high radon readings, with an average of 12.0 pCi/L - three times the EPA action level. The Hagerstown Metro area's limestone-rich geology in the Great Valley region creates ideal conditions for radon production and accumulation. Homes throughout the 21795 zip code should prioritize immediate radon testing and mitigation systems.
Based on 1 user-submitted radon test for homes in Williamsport, MD. The EPA recommends taking action at or above 4.0 pCi/L.
Williamsport, MD Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Williamsport, MD Radon Levels
User-submitted radon test readings from homes in the Williamsport area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 12 pCi/L | Williamsport, MD | 21-50 Years | — |
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Radon FAQ for Williamsport, MD
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Most Active Radon Markets in Maryland
Cities in Maryland with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Frederick | 8.29 pCi/L | 7 |
| Potomac | 9.00 pCi/L | 6 |
| Hagerstown | 8.67 pCi/L | 6 |
| Westminster | 14.50 pCi/L | 4 |
| Baltimore | 7.00 pCi/L | 4 |
| Annapolis | 4.25 pCi/L | 4 |
| Upper Marlboro | 15.00 pCi/L | 3 |
| Edgewater | 12.67 pCi/L | 3 |
| Bowie | 9.00 pCi/L | 3 |
| Frostburg | 8.67 pCi/L | 3 |