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Casselton, ND Radon Levels

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


Casselton, ND Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Cass County, ND
Zip Code 58012
Avg. User Level 8.00 pCi/L
User Tests 1

Growing community in Cass County within the Fargo Metro area, Casselton sits atop glacial lake deposits where fine-grained soils can trap radon gas. Based on 1 residential test, this 58012 community recorded a reading of 8.0 pCi/L, significantly exceeding the EPA action level and indicating high radon potential.

8.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Casselton, ND Radon Mitigation

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Casselton, ND Radon Levels

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

Radon LevelCityHome AgeFoundation
8 pCi/L Casselton, ND 0-20 Years Full Basement

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

Radon FAQ for Casselton, ND

What is the average radon level in Casselton, ND?
Based on 1 user-submitted test, the average radon level in Casselton is 8.00 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 Casselton in?
Casselton and the 58012 zip code are in Cass 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 Casselton?
Radon mitigation in Casselton 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 Casselton?
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