Siloam Springs, AR Radon Mitigation and Testing

Q: What is the average radon level in Siloam Springs, AR?

Based on 1 user-submitted tests, the average radon level is 14.00 pCi/L.

Q: What EPA Radon Zone is Siloam Springs in?

Siloam Springs is in Benton County, EPA Zone 2.

Q: How much does radon mitigation cost in Siloam Springs?

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

Avg: 14.00 pCi/L

Benton County

EPA Zone 2

1 user test

Located in Benton County near the Arkansas-Oklahoma border, Siloam Springs has recorded an extremely high average radon level of 14.0 pCi/L, far exceeding the EPA action threshold. The area's limestone bedrock and karst features create ideal conditions for radon accumulation, making immediate testing and mitigation crucial for all residents in ZIP code 72761.

14.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Siloam Springs, AR Radon Mitigation

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

Siloam Springs, AR Radon Testing

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

Siloam Springs, Arkansas Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
14 pCi/L	Siloam Springs, AR	51-99 Years	No Basement/All Crawl Space	Feb 2019

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

Siloam Springs Radon Facts

Key details about the radon risk profile for Siloam Springs and the 72761 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Benton County, AR

Zip Code

72761

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

14.00 pCi/L

User Tests Submitted

Siloam Springs and the 72761 zip code are located in Benton 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 Siloam Springs, AR

What is the average radon level in Siloam Springs, AR?

Based on 1 user-submitted test, the average radon level in Siloam Springs is 14.00 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 Siloam Springs in?

Siloam Springs and the 72761 zip code are in Benton 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 Siloam Springs?

Radon mitigation in Siloam Springs 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 Siloam Springs?

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 Arkansas

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

City	Avg User Radon Level	Submissions
Hot Springs Village	11.60 pCi/L	5
Bentonville	4.00 pCi/L	4
Bella Vista	13.67 pCi/L	3
Little Rock	7.00 pCi/L	1