Hazen, ND Radon Mitigation and Testing

Q: What is the average radon level in Hazen, ND?

Based on 2 user-submitted tests, the average radon level is 9.50 pCi/L.

Q: What EPA Radon Zone is Hazen in?

Hazen is in Mercer County, EPA Zone 1.

Q: How much does radon mitigation cost in Hazen?

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

Avg: 9.50 pCi/L

Mercer County

EPA Zone 1

2 user tests

Situated in Mercer County amid North Dakota's coal-rich lignite mining region, Hazen demonstrates the radon risks associated with uranium-bearing coal seams and glacial drift soils. With an average radon level of 9.5 pCi/L based on local testing, homes in zip code 58545 significantly exceed the EPA action threshold of 4.0 pCi/L, making professional radon testing and mitigation essential for all residents.

9.50

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Hazen, ND. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Hazen, ND Radon Mitigation

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

Hazen, ND Radon Testing

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

Hazen, North Dakota Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Hazen, ND	21-50 Years	Full Basement	Nov 2023
10 pCi/L	Hazen, ND	21-50 Years	Full Basement	Mar 2021

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

Hazen Radon Facts

Key details about the radon risk profile for Hazen and the 58545 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Mercer County, ND

Zip Code

58545

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

9.50 pCi/L

User Tests Submitted

Hazen and the 58545 zip code are located in Mercer 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 Hazen, ND

What is the average radon level in Hazen, ND?

Based on 2 user-submitted tests, the average radon level in Hazen is 9.50 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 Hazen in?

Hazen and the 58545 zip code are in Mercer 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 Hazen?

Radon mitigation in Hazen 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 Hazen?

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