Volcano, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Volcano in?

Volcano is in Amador County, EPA Zone 2.

Q: How much does radon mitigation cost in Volcano?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Amador County

EPA Zone 2

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.

Volcano, CA Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Volcano Radon Facts

Key details about the radon risk profile for Volcano and the 95689 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Amador County, CA

Zip Code

95689

Predicted Screening Level

2–4 pCi/L (Zone 2)

Volcano and the 95689 zip code are located in Amador County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 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