Greeley, CO Radon Levels
Check local Greeley radon levels and find certified testing and mitigation professionals to keep your home safe
Greeley, CO Radon Facts
The county seat of Weld County in Colorado's northern plains, Greeley reports radon levels averaging 4.67 pCi/L, exceeding the EPA's 4.0 pCi/L action threshold. The area's underlying sedimentary geology and uranium-bearing formations contribute to elevated radon potential throughout the region. Residents across zip codes 80631 and 80634 should consider radon mitigation if testing reveals levels above 4.0 pCi/L, particularly in homes with basement living spaces.
Based on 3 user-submitted radon tests for homes in Greeley, CO. The EPA recommends taking action at or above 4.0 pCi/L.
Greeley, CO Radon Mitigation
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Greeley, CO Radon Levels
User-submitted radon test readings from homes in the Greeley area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 3 pCi/L | Greeley, CO | 0-20 Years | Full Basement |
| 6 pCi/L | Greeley, CO | 21-50 Years | Full Basement |
| 5 pCi/L | Greeley, CO | 21-50 Years | Full Basement |
Have a radon test result for Greeley? Submit your reading to help other homeowners.
Radon Readings Near Greeley, CO
Compare radon levels in Greeley with the closest nearby cities that have user-submitted test data.
Weld County Radon Profile
Weld 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 Weld County average 8.05 pCi/L across 20 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 Weld County to test, as levels can differ between neighboring homes.