Brea, CA Radon Levels
Check local Brea radon levels and find certified testing and mitigation professionals to keep your home safe
Brea, CA Radon Facts
This Orange County community in the Los Angeles metro area shows an average radon level of 3.0 pCi/L based on recent testing in zip codes 92821 and 92823. While this reading falls within the EPA's recommended range, homeowners should continue periodic testing, particularly in hillside properties where geological conditions can vary significantly across the community.
Based on 1 user-submitted radon test for homes in Brea, CA. The EPA recommends taking action at or above 4.0 pCi/L.
Brea, CA Radon Mitigation
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Brea, CA Radon Levels
User-submitted radon test readings from homes in the Brea area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 3 pCi/L | Brea, CA | 51-99 Years | No Basement/All Crawl Space |
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Radon FAQ for Brea, 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 |