Parker, CO Radon Levels
Check local Parker radon levels and find certified testing and mitigation professionals to keep your home safe
Parker, CO Radon Facts
Rapidly growing Douglas County suburb Parker, within the Denver Metro area, shows an average radon level of 5.4 pCi/L from recent testing, exceeding EPA action guidelines. The community's position on Colorado's Front Range, with underlying Pierre Shale and Denver Formation bedrock, creates significant radon potential. Homeowners in both the 80134 and 80138 zip codes should prioritize testing and mitigation in their predominantly newer suburban homes.
Based on 5 user-submitted radon tests for homes in Parker, CO. The EPA recommends taking action at or above 4.0 pCi/L.
Parker, CO Radon Mitigation
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Parker, CO Radon Levels
User-submitted radon test readings from homes in the Parker area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Parker, CO | 0-20 Years | Full Basement |
| 6 pCi/L | Parker, CO | 21-50 Years | Partial Basement |
| 3 pCi/L | Parker, CO | 21-50 Years | Full Basement |
| 10 pCi/L | Parker, CO | 0-20 Years | Full Basement |
Have a radon test result for Parker? Submit your reading to help other homeowners.
Radon Readings Near Parker, CO
Compare radon levels in Parker with the closest nearby cities that have user-submitted test data.
Douglas County Radon Profile
Douglas 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 3 cities in Douglas County average 7.57 pCi/L across 7 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 Douglas County to test, as levels can differ between neighboring homes.