Montoursville, PA Radon Levels
Check local Montoursville radon levels and find certified testing and mitigation professionals to keep your home safe
Montoursville, PA Radon Facts
Residents of this Lycoming County community should be aware that radon levels average 14.0 pCi/L, substantially exceeding the EPA action level of 4.0 pCi/L. Built along the West Branch Susquehanna River over sedimentary bedrock, many homes feature full basements typical of Pennsylvania construction. Immediate radon mitigation is recommended for zip code 17754 properties to protect occupant health.
Based on 1 user-submitted radon test for homes in Montoursville, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Montoursville, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Montoursville, PA Radon Levels
User-submitted radon test readings from homes in the Montoursville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 14 pCi/L | Montoursville, PA | 21-50 Years | Full Basement |
Have a radon test result for Montoursville? Submit your reading to help other homeowners.
Radon Readings Near Montoursville, PA
Compare radon levels in Montoursville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Williamsport | 7.3 mi | 16.00 pCi/L | 4 |
| New Columbia | 14.7 mi | 20.00 pCi/L | 1 |
| Jersey Shore | 19.1 mi | 15.00 pCi/L | 1 |
| Lewisburg | 20.5 mi | 13.00 pCi/L | 1 |
| Danville | 24.6 mi | 5.67 pCi/L | 3 |
| Mifflinburg | 25.0 mi | 4.00 pCi/L | 1 |
| Shamokin Dam | 29.3 mi | 7.00 pCi/L | 2 |
| Lock Haven | 29.4 mi | 6.00 pCi/L | 1 |
Lycoming County Radon Profile
Because of its underlying geology, Lycoming 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 3 cities in Lycoming County average 15.50 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 Lycoming County home regardless of zone or a neighbor's results.