Saint George, KS Radon Mitigation and Testing

Q: What EPA Radon Zone is Saint George in?

Saint George is in Pottawatomie County, EPA Zone 1.

Q: How much does radon mitigation cost in Saint George?

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

Pottawatomie County

EPA Zone 1

Saint George in northeast Kansas's Pottawatomie County sits within the Flint Hills region, where limestone bedrock and prairie soils contribute to elevated radon potential throughout the area. Testing data for zip code 66535 remains limited, making individual property assessment particularly important for residents. The community's rural character includes farmsteads and rural residences where varying foundation types may influence radon entry patterns.

Saint George, KS Radon Mitigation

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

Saint George, KS Radon Testing

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

Saint George Radon Facts

Key details about the radon risk profile for Saint George and the 66535 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Pottawatomie County, KS

Zip Code

66535

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Saint George and the 66535 zip code are located in Pottawatomie 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 Saint George, KS

What EPA Radon Zone is Saint George in?

Saint George and the 66535 zip code are in Pottawatomie 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 Saint George?

Radon mitigation in Saint George 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 Saint George?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Topeka	6.00 pCi/L	1
Overland Park	No submissions	0