Mammoth Spring, AR Radon Mitigation and Testing

Q: What EPA Radon Zone is Mammoth Spring in?

Mammoth Spring is in Fulton County, EPA Zone 2.

Q: How much does radon mitigation cost in Mammoth Spring?

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

Fulton County

EPA Zone 2

Mammoth Spring sits in rural Fulton County in northern Arkansas, where EPA Zone 2 classification suggests moderate radon potential across the region. Testing data for zip code 72554 is currently limited, making professional radon testing important for homeowners to assess their individual risk levels. The area's natural spring systems and underlying geology create conditions where radon levels can vary significantly from home to home.

Mammoth Spring, AR Radon Mitigation

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

Mammoth Spring, AR Radon Testing

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

Mammoth Spring Radon Facts

Key details about the radon risk profile for Mammoth Spring and the 72554 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Fulton County, AR

Zip Code

72554

Predicted Screening Level

2–4 pCi/L (Zone 2)

Mammoth Spring and the 72554 zip code are located in Fulton 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 Mammoth Spring, AR

What EPA Radon Zone is Mammoth Spring in?

Mammoth Spring and the 72554 zip code are in Fulton 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 Mammoth Spring?

Radon mitigation in Mammoth Spring 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 Mammoth Spring?

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