Clifford, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Clifford in?

Clifford is in Traill County, EPA Zone 1.

Q: How much does radon mitigation cost in Clifford?

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

Traill County

EPA Zone 1

Clifford in Traill County sits in the Red River Valley where glacial lake deposits and underlying shale bedrock can contribute to elevated radon levels in individual homes. Though comprehensive testing data is not available for zip code 58016, North Dakota's documented statewide radon issues make individual assessment crucial. Rural properties in this agricultural region, particularly those with full basements common to prairie construction, should prioritize radon testing.

Clifford, ND Radon Mitigation

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

Clifford, ND Radon Testing

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

Clifford Radon Facts

Key details about the radon risk profile for Clifford and the 58016 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Traill County, ND

Zip Code

58016

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Clifford and the 58016 zip code are located in Traill County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Clifford, ND

What EPA Radon Zone is Clifford in?

Clifford and the 58016 zip code are in Traill County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Clifford?

Radon mitigation in Clifford 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 Clifford?

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 North Dakota

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

City	Avg User Radon Level	Submissions
Grand Forks	13.50 pCi/L	8
Grafton	7.67 pCi/L	3
Dickinson	6.00 pCi/L	3
Watford City	5.50 pCi/L	2
Bismarck	No submissions	0