Graham, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Graham in?

Graham is in Nodaway County, EPA Zone 1.

Q: How much does radon mitigation cost in Graham?

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

Nodaway County

EPA Zone 1

Located in Nodaway County within EPA Zone 1, Graham sits atop glacial till deposits that create elevated radon potential across northwest Missouri. While comprehensive testing data for zip code 64455 is not available, the geological conditions strongly suggest the need for radon testing in this rural farming community. Homes with full basements common to the region provide ideal conditions for radon accumulation from uranium-rich glacial soils overlying limestone bedrock.

Graham, MO Radon Mitigation

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

Graham, MO Radon Testing

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

Graham Radon Facts

Key details about the radon risk profile for Graham and the 64455 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Nodaway County, MO

Zip Code

64455

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Graham and the 64455 zip code are located in Nodaway 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 Graham, MO

What EPA Radon Zone is Graham in?

Graham and the 64455 zip code are in Nodaway 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 Graham?

Radon mitigation in Graham 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 Graham?

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 Missouri

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

City	Avg User Radon Level	Submissions
Troy	8.50 pCi/L	4
Lees Summit	7.00 pCi/L	3
Columbia	3.00 pCi/L	2
House Springs	7.00 pCi/L	1
Kansas City	7.00 pCi/L	1
Springfield	7.00 pCi/L	1
Independence	5.00 pCi/L	1
Wentzville	No submissions	0