Long Island, KS Radon Levels
Check local Long Island radon levels and find certified testing and mitigation professionals to keep your home safe
Long Island, KS Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Phillips County, KS
Zip Code
67647
Located in Phillips County across Kansas's north-central plains, Long Island sits atop limestone and shale bedrock where radon testing data is currently unavailable. This rural community in zip code 67647 consists of traditional Great Plains farmhouses and ranch homes, many featuring full basements common to the region's severe weather needs. Despite limited local data, the EPA Zone 1 classification and underlying limestone formations suggest homeowners should prioritize radon testing.
Long Island, KS 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 Long Island, KS
What EPA Radon Zone is Long Island in?
Long Island and the 67647 zip code are in Phillips 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 Long Island?
Radon mitigation in Long Island 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 Long Island?
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 Kansas
Cities in Kansas with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Topeka | 6.00 pCi/L | 1 |
| Overland Park | No submissions | 0 |