Tuolumne, CA Radon Mitigation and Testing

Q: What EPA Radon Zone is Tuolumne in?

Tuolumne is in Tuolumne County, EPA Zone 2.

Q: How much does radon mitigation cost in Tuolumne?

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

Tuolumne County

EPA Zone 2

Situated in Tuolumne County within California's Sierra Nevada foothills, this community sits on granite and metamorphic rock that typically produces lower radon concentrations. However, testing data for zip code 95379 remains unavailable, preventing accurate assessment of local conditions. Even in areas with favorable geology, homeowners should test their properties since individual readings can vary significantly based on construction and soil conditions.

Tuolumne, CA Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Tuolumne, CA Radon Testing

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

Tuolumne Radon Facts

Key details about the radon risk profile for Tuolumne and the 95379 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Tuolumne County, CA

Zip Code

95379

Predicted Screening Level

2–4 pCi/L (Zone 2)

Tuolumne and the 95379 zip code are located in Tuolumne 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 Tuolumne, CA

What EPA Radon Zone is Tuolumne in?

Tuolumne and the 95379 zip code are in Tuolumne 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 Tuolumne?

Radon mitigation in Tuolumne 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 Tuolumne?

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