Cross Plains, WI Radon Levels
Check local Cross Plains radon levels and find certified testing and mitigation professionals to keep your home safe
Cross Plains, WI Radon Facts
Located in Dane County southwest of Madison, Cross Plains sits atop glacial deposits over dolomite bedrock that contribute to Wisconsin's notably high radon potential. The community's housing includes both rural properties and suburban developments, with most homes featuring full basements standard in this region. Testing data for zip code 53528 is currently limited, but residents should prioritize radon testing given the area's EPA Zone 1 classification and geological context.
Dane County average: 9.75 pCi/L, based on 8 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Cross Plains itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.
Cross Plains, WI Radon Mitigation
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Radon Readings Near Cross Plains, WI
No homeowner tests have been submitted for Cross Plains yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.
| Radon Level | City | Distance | Home Age | Foundation | Submitted |
|---|---|---|---|---|---|
| 4 pCi/L | Middleton, WI | 6.7 mi | 21-50 Years | Full Basement | Mar 2017 |
| 18 pCi/L | Verona, WI | 9.0 mi | 0-20 Years | Full Basement | May 2022 |
| 9 pCi/L | Mount Horeb, WI | 9.2 mi | 21-50 Years | Full Basement | May 2024 |
| 4 pCi/L | Waunakee, WI | 10.5 mi | 21-50 Years | Full Basement | Dec 2025 |
| 7 pCi/L | Waunakee, WI | 10.5 mi | 0-20 Years | Partial Basement | Oct 2015 |
| 15 pCi/L | Blue Mounds, WI | 12.4 mi | — | — | Apr 2020 |
| 12 pCi/L | Oregon, WI | 18.0 mi | 21-50 Years | Full Basement | Jun 2017 |
| 9 pCi/L | Mc Farland, WI | 18.8 mi | 21-50 Years | Full Basement | Mar 2020 |
Readings are drawn from the nearest cities with submitted data. Have a result for Cross Plains? Submit your reading to help your neighbors.
Dane County Radon Profile
Dane County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 7 cities in Dane County average 9.75 pCi/L across 8 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Dane County to test, as levels can differ between neighboring homes.
Radon FAQ for Cross Plains, WI
What EPA Radon Zone is Cross Plains in?
Why are radon readings shown from areas near Cross Plains?
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Should I test for radon if I'm buying a home in Cross Plains?
Radon Levels Near Cross Plains, WI
User-submitted radon levels from the cities closest to Cross Plains with recorded test data. Explore nearby communities to compare local readings.
| City | Distance | Avg User Level | Submissions |
|---|---|---|---|
| Middleton | 6.7 mi | 4.00 pCi/L | 1 |
| Verona | 9.0 mi | 18.00 pCi/L | 1 |
| Mount Horeb | 9.2 mi | 9.00 pCi/L | 1 |
| Waunakee | 10.5 mi | 5.50 pCi/L | 2 |
| Blue Mounds | 12.4 mi | 15.00 pCi/L | 1 |
| Oregon | 18.0 mi | 12.00 pCi/L | 1 |
| Mc Farland | 18.8 mi | 9.00 pCi/L | 1 |
| Ridgeway | 19.1 mi | 8.00 pCi/L | 1 |