Otterville, MO Radon Mitigation and Testing

Q: What EPA Radon Zone is Otterville in?

Otterville is in Cooper County, EPA Zone 2.

Q: How much does radon mitigation cost in Otterville?

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

Cooper County

EPA Zone 2

Located in Cooper County within the Columbia metropolitan area, Otterville currently lacks sufficient radon testing data for the 65348 zip code. Missouri's limestone bedrock and glacial till deposits create moderate radon potential throughout central regions of the state. Rural communities often feature a mix of foundation types, making individual testing particularly important for homeowners.

Otterville, MO Radon Mitigation

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

Otterville, MO Radon Testing

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

Otterville Radon Facts

Key details about the radon risk profile for Otterville and the 65348 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Cooper County, MO

Zip Code

65348

Predicted Screening Level

2–4 pCi/L (Zone 2)

Otterville and the 65348 zip code are located in Cooper County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Otterville, MO

What EPA Radon Zone is Otterville in?

Otterville and the 65348 zip code are in Cooper County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Otterville?

Radon mitigation in Otterville 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 Otterville?

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