Three Rivers, CA Radon Levels

Q: What is the average radon level in Three Rivers, CA?

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Three Rivers in?

Three Rivers is in Tulare County, EPA Zone 2.

Q: How much does radon mitigation cost in Three Rivers?

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

Check local Three Rivers radon levels and find certified testing and mitigation professionals to keep your home safe

Three Rivers, CA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Tulare County, CA

Zip Code 93271

Avg. User Level 5.00 pCi/L

User Tests 1

Situated in Tulare County within the Visalia Metro area, Three Rivers experiences radon levels averaging 5.0 pCi/L, which exceeds the EPA's recommended action level of 4.0 pCi/L. The community's location in the Sierra Nevada foothills, where granite bedrock can produce elevated radon concentrations, requires residents in zip code 93271 to consider radon mitigation measures.

5.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Three Rivers, CA. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Three Rivers, CA Radon Mitigation

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Three Rivers, CA Radon Levels

User-submitted radon test readings from homes in the Three Rivers area.

Radon Level	City	Home Age	Foundation
5 pCi/L	Three Rivers, CA	21-50 Years	No Basement/All Slab

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Radon FAQ for Three Rivers, CA

What is the average radon level in Three Rivers, CA?

Based on 1 user-submitted test, the average radon level in Three Rivers is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Three Rivers in?

Three Rivers and the 93271 zip code are in Tulare 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 Three Rivers?

Radon mitigation in Three Rivers 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 Three Rivers?

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

Three Rivers, CA Radon Levels

Check local Three Rivers radon levels and find certified testing and mitigation professionals to keep your home safe

Three Rivers, CA Radon Facts

Three Rivers, CA Radon Mitigation

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Three Rivers, CA Radon Levels

Radon FAQ for Three Rivers, CA

Most Active Radon Markets in California

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