Tappen, ND Radon Levels
Check local Tappen radon levels and find certified testing and mitigation professionals to keep your home safe
Tappen, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Kidder County, ND
Zip Code
58487
Situated in Kidder County on North Dakota's glacial prairie, Tappen lies in EPA Zone 1 where elevated radon levels are common across the region. The community's 58487 area sits on glacial till deposits that can facilitate radon migration from underlying shale formations. Given the limited local testing data and the region's geological characteristics, homeowners should prioritize radon testing regardless of home age or foundation type.
Tappen, ND Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Tappen?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Kidder County Pros
1-800-299-3578
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Radon FAQ for Tappen, ND
What EPA Radon Zone is Tappen in?
Tappen and the 58487 zip code are in Kidder 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 Tappen?
Radon mitigation in Tappen 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 Tappen?
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.
| 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 |