Volcano, CA Radon Levels
Check local Volcano radon levels and find certified testing and mitigation professionals to keep your home safe
Volcano, CA Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Amador County, CA
Zip Code
95689
Perched in Amador County's Sierra Nevada foothills, Volcano sits on granitic and volcanic bedrock that can produce variable radon levels depending on local uranium content. The historic Gold Country community features many older homes with stone foundations and newer construction adapted to sloped terrain. Testing data for zip code 95689 is currently limited, making individual home testing important for establishing safety baselines in this mountainous region.
Volcano, CA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Volcano?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Amador County Pros
1-800-299-3578
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Radon FAQ for Volcano, CA
What EPA Radon Zone is Volcano in?
Volcano and the 95689 zip code are in Amador County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Volcano?
Radon mitigation in Volcano typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Volcano?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
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 |