New Glarus, WI Radon Levels
Check local New Glarus radon levels and find certified testing and mitigation professionals to keep your home safe
New Glarus, WI Radon Facts
Nestled in Green County within the Madison metropolitan area, New Glarus sits on Wisconsin's dolomite bedrock formations that contribute to elevated radon potential throughout the region. Testing data shows an average radon level of 7.0 pCi/L, exceeding the EPA action threshold and requiring mitigation consideration. The community's Swiss heritage architecture includes many homes with full basements that can concentrate radon gas in zip code 53574.
Based on 1 user-submitted radon test for homes in New Glarus, WI. The EPA recommends taking action at or above 4.0 pCi/L.
New Glarus, WI Radon Mitigation
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New Glarus, WI Radon Levels
User-submitted radon test readings from homes in the New Glarus area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | New Glarus, WI | 51-99 Years | Full Basement |
Have a radon test result for New Glarus? Submit your reading to help other homeowners.
Radon Readings Near New Glarus, WI
Compare radon levels in New Glarus with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Verona | 13.6 mi | 18.00 pCi/L | 1 |
| Mount Horeb | 13.9 mi | 9.00 pCi/L | 1 |
| Monroe | 14.9 mi | 13.00 pCi/L | 2 |
| Oregon | 15.2 mi | 12.00 pCi/L | 1 |
| Blue Mounds | 16.3 mi | 15.00 pCi/L | 1 |
| Middleton | 21.2 mi | 4.00 pCi/L | 1 |
| Ridgeway | 22.0 mi | 8.00 pCi/L | 1 |
| Mc Farland | 22.3 mi | 9.00 pCi/L | 1 |
Green County Radon Profile
Because of its underlying geology, Green 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 2 cities in Green County average 11.00 pCi/L across 3 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 Green County home regardless of zone or a neighbor's results.