Delta, CO Radon Levels
Check local Delta radon levels and find certified testing and mitigation professionals to keep your home safe
Delta, CO Radon Facts
Situated in Delta County, this western Colorado community shows an average radon level of 7.0 pCi/L based on local testing data, significantly exceeding the EPA action threshold. The area's high desert geology and uranium-bearing rock formations contribute to elevated readings, with individual homes ranging from 5.0 to 9.0 pCi/L. Residents should prioritize radon mitigation given these consistently elevated levels throughout the 81416 zip code area.
Based on 3 user-submitted radon tests for homes in Delta, CO. The EPA recommends taking action at or above 4.0 pCi/L.
Delta, CO Radon Mitigation
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Delta, CO Radon Levels
User-submitted radon test readings from homes in the Delta area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 9 pCi/L | Delta, CO | 0-20 Years | No Basement/All Crawl Space |
| 5 pCi/L | Delta, CO | 21-50 Years | Partial Basement |
| 7 pCi/L | Delta, CO | 0-20 Years | No Basement/All Slab |
Have a radon test result for Delta? Submit your reading to help other homeowners.
Radon Readings Near Delta, CO
Compare radon levels in Delta with the closest nearby cities that have user-submitted test data.
Delta County Radon Profile
Because of its underlying geology, Delta 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 Delta County average 6.20 pCi/L across 5 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 Delta County home regardless of zone or a neighbor's results.