Carlisle, PA Radon Levels
Check local Carlisle radon levels and find certified testing and mitigation professionals to keep your home safe
Carlisle, PA Radon Facts
Located in Cumberland County within Pennsylvania's limestone-rich Cumberland Valley, Carlisle's diverse housing stock spans historic properties to modern developments. Testing data reveals an alarming average of 11.33 pCi/L, nearly three times the EPA action level, making professional radon mitigation essential for residents across zip codes 17013 and 17015.
Based on 3 user-submitted radon tests for homes in Carlisle, PA. The EPA recommends taking action at or above 4.0 pCi/L.
Carlisle, PA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Carlisle, PA Radon Levels
User-submitted radon test readings from homes in the Carlisle area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 9 pCi/L | Carlisle, PA | 21-50 Years | Full Basement |
| 20 pCi/L | Carlisle, PA | 0-20 Years | Full Basement |
| 5 pCi/L | Carlisle, PA | 21-50 Years | Full Basement |
Have a radon test result for Carlisle? Submit your reading to help other homeowners.
Radon Readings Near Carlisle, PA
Compare radon levels in Carlisle with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Newville | 10.5 mi | 4.00 pCi/L | 1 |
| Mechanicsburg | 10.6 mi | 13.75 pCi/L | 4 |
| Enola | 15.4 mi | 20.00 pCi/L | 1 |
| Harrisburg | 19.7 mi | 13.00 pCi/L | 1 |
| East Berlin | 20.2 mi | 20.00 pCi/L | 1 |
| Dover | 23.6 mi | 13.00 pCi/L | 1 |
| Orrtanna | 24.3 mi | 20.00 pCi/L | 1 |
| Gettysburg | 26.1 mi | 6.50 pCi/L | 2 |
Cumberland County Radon Profile
The bedrock and soils beneath Cumberland County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 4 cities in Cumberland County average 12.56 pCi/L across 9 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Cumberland County.