Morrison, CO Radon Levels
Check local Morrison radon levels and find certified testing and mitigation professionals to keep your home safe
Morrison, CO Radon Facts
Nestled in the foothills west of Denver, Morrison in Jefferson County sits where Precambrian granite and sedimentary formations create variable radon conditions. Local testing data shows an average radon level of 5.0 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. Homes in zip code 80465 should prioritize radon testing, especially those built into hillsides or with walkout basements common in this scenic mountain community.
Based on 3 user-submitted radon tests for homes in Morrison, CO. The EPA recommends taking action at or above 4.0 pCi/L.
Morrison, CO Radon Mitigation
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Morrison, CO Radon Levels
User-submitted radon test readings from homes in the Morrison area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Morrison, CO | 21-50 Years | No Basement/All Crawl Space |
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Radon Readings Near Morrison, CO
Compare radon levels in Morrison with the closest nearby cities that have user-submitted test data.
Jefferson County Radon Profile
Jefferson 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 6 cities in Jefferson County average 7.50 pCi/L across 12 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 Jefferson County to test, as levels can differ between neighboring homes.