Alhambra, CA Radon Levels
Check local Alhambra radon levels and find certified testing and mitigation professionals to keep your home safe
Alhambra, CA Radon Facts
This Los Angeles County community in the 91801 zip code shows an average radon level of 7.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold. Located within the Los Angeles Metro, Alhambra's elevated reading demonstrates that even areas not typically associated with high radon can have concerning levels requiring immediate attention.
Based on 1 user-submitted radon test for homes in Alhambra, CA. The EPA recommends taking action at or above 4.0 pCi/L.
Alhambra, CA Radon Mitigation
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Alhambra, CA Radon Levels
User-submitted radon test readings from homes in the Alhambra area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Alhambra, CA | 51-99 Years | — |
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Radon FAQ for Alhambra, CA
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Most Active Radon Markets in California
Cities in California with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Los Angeles | 7.83 pCi/L | 6 |
| Mammoth Lakes | 10.80 pCi/L | 5 |
| San Jose | 4.20 pCi/L | 5 |
| Rancho Palos Verdes | 8.00 pCi/L | 4 |
| Bishop | 6.25 pCi/L | 4 |
| Oakland | 5.00 pCi/L | 4 |
| Woodland Hills | 7.67 pCi/L | 3 |
| South Lake Tahoe | 6.33 pCi/L | 3 |
| Palos Verdes Peninsula | 6.00 pCi/L | 3 |
| Sacramento | 4.33 pCi/L | 3 |