La Grande, OR Radon Levels
Check local La Grande radon levels and find certified testing and mitigation professionals to keep your home safe
La Grande, OR Radon Facts
Positioned in Union County within Oregon's Blue Mountains foothills, La Grande shows an average radon level of 10.67 pCi/L from recent testing. This concentration substantially exceeds the EPA's 4.0 pCi/L action threshold, likely due to the area's volcanic and sedimentary geology. The 97850 zip code's mix of older homes with basements and newer construction warrants comprehensive radon testing and professional mitigation where needed.
Based on 2 user-submitted radon tests for homes in La Grande, OR. The EPA recommends taking action at or above 4.0 pCi/L.
La Grande, OR Radon Mitigation
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La Grande, OR Radon Levels
User-submitted radon test readings from homes in the La Grande area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 20 pCi/L | La Grande, OR | 51-99 Years | — |
| 8 pCi/L | La Grande, OR | 51-99 Years | Full Basement |
| 4 pCi/L | LA GRANDE, OR | 51-99 Years | — |
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Radon FAQ for La Grande, OR
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