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Mercer, ND Radon Levels

Check local Mercer radon levels and find certified testing and mitigation professionals to keep your home safe


Mercer, ND Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County McLean County, ND
Zip Code 58559

Situated in McLean County within North Dakota's coal country, Mercer sits atop lignite deposits and glacial till that can contribute to radon production. While testing data for the 58559 zip code is currently limited, the area's EPA Zone 1 designation indicates high radon potential statewide. Coal region homes should prioritize radon testing due to the underlying geological formations and mining history.

Mercer, ND Radon Mitigation

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

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Radon FAQ for Mercer, ND

What EPA Radon Zone is Mercer in?
Mercer and the 58559 zip code are in McLean 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 Mercer?
Radon mitigation in Mercer 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 Mercer?
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 in North Dakota with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
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