Kamiah, ID Radon Mitigation and Testing

Q: What is the average radon level in Kamiah, ID?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is Kamiah in?

Kamiah is in Lewis County, EPA Zone 3.

Q: How much does radon mitigation cost in Kamiah?

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

Avg: 3.00 pCi/L

Lewis County

EPA Zone 3

1 user test

Located in Lewis County along the Clearwater River, Kamiah has recorded an average radon level of 3.0 pCi/L based on limited testing, falling within EPA recommended ranges but still warranting monitoring. This single reading from the 83536 area reflects the region's Columbia River basalt geology, which typically produces moderate radon concentrations. Homeowners should conduct testing to establish comprehensive radon profiles for their properties.

3.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

Kamiah, ID Radon Mitigation

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

Kamiah, ID Radon Testing

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

Kamiah, Idaho Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
3 pCi/L	Kamiah, ID	0-20 Years	No Basement/All Slab	Feb 2021

Have a radon test result for Kamiah? Submit your reading to help other homeowners.

Kamiah Radon Facts

Key details about the radon risk profile for Kamiah and the 83536 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Lewis County, ID

Zip Code

83536

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Avg. User Submitted Level

3.00 pCi/L

User Tests Submitted

Kamiah and the 83536 zip code are located in Lewis 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 Kamiah, ID

What is the average radon level in Kamiah, ID?

Based on 1 user-submitted test, the average radon level in Kamiah is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Kamiah in?

Kamiah and the 83536 zip code are in Lewis County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Kamiah?

Radon mitigation in Kamiah 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 Kamiah?

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 Idaho

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Idaho Falls	7.29 pCi/L	7
Hailey	7.83 pCi/L	6
Post Falls	9.00 pCi/L	5
Coeur D Alene	9.00 pCi/L	4
Moscow	7.75 pCi/L	4
Victor	6.67 pCi/L	3
Driggs	16.00 pCi/L	2
Hayden	8.50 pCi/L	2
Pocatello	8.50 pCi/L	2
Eagle	6.00 pCi/L	1
Boise	No submissions	0
Nampa	No submissions	0
Sandpoint	No submissions	0