Occidental, CA Radon Mitigation and Testing
Nestled in Sonoma County's coastal redwood region within the Santa Rosa Metro area, Occidental recorded a single test reading of 10.0 pCi/L, well above the EPA action level of 4.0 pCi/L. The area's complex geology of marine sediments and volcanic formations can create unexpected radon concentrations despite California's generally lower radon profile. With only limited testing data available for zip code 95465, more comprehensive measurement is needed to understand radon patterns in this forested community.
Based on 1 user-submitted radon test for homes in Occidental, CA. The EPA recommends taking action at or above 4.0 pCi/L.
Occidental, CA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Occidental, CA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Occidental, California Radon Levels
User-submitted radon test readings from homes in the Occidental area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 10 pCi/L | Occidental, CA | 0-20 Years | No Basement/All Slab | Oct 2017 |
Have a radon test result for Occidental? Submit your reading to help other homeowners.
Occidental Radon Facts
Key details about the radon risk profile for Occidental and the 95465 zip code area.
Occidental and the 95465 zip code are located in Sonoma County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Occidental, CA
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Most Active Radon Markets in California
Cities with the most user-submitted radon test data in the state.
| 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 |
| Woodland Hills | 7.67 pCi/L | 3 |
| South Lake Tahoe | 6.33 pCi/L | 3 |
| Palos Verdes Peninsula | 6.00 pCi/L | 3 |
| Bishop | 5.67 pCi/L | 3 |
| Sacramento | 4.33 pCi/L | 3 |
| Oakland | 3.33 pCi/L | 3 |
| Fresno | 10.00 pCi/L | 2 |
| Davis | 8.00 pCi/L | 2 |
| Palo Alto | 6.50 pCi/L | 2 |
| Studio City | 6.50 pCi/L | 2 |
| Menlo Park | 5.00 pCi/L | 2 |
| Truckee | 5.00 pCi/L | 2 |
| Walnut Creek | 4.00 pCi/L | 2 |
| San Diego | 3.50 pCi/L | 2 |
| San Francisco | 3.50 pCi/L | 2 |
| Belmont | 20.00 pCi/L | 1 |