Terril, IA Radon Mitigation and Testing

Q: What EPA Radon Zone is Terril in?

Terril is in Dickinson County, EPA Zone 1.

Q: How much does radon mitigation cost in Terril?

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

Dickinson County

EPA Zone 1

Positioned in Dickinson County in northwestern Iowa's lake region, Terril is located in EPA Zone 1 where glacial till deposits over limestone bedrock create high radon potential. Although specific testing data for the 51364 zip code is currently unavailable, the geological conditions typical of this region suggest elevated radon risk. Homeowners should prioritize radon testing, especially in properties with basements where radon accumulation is most likely to occur.

Terril, IA Radon Mitigation

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

Terril, IA Radon Testing

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

Terril Radon Facts

Key details about the radon risk profile for Terril and the 51364 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Dickinson County, IA

Zip Code

51364

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Terril and the 51364 zip code are located in Dickinson 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 Terril, IA

What EPA Radon Zone is Terril in?

Terril and the 51364 zip code are in Dickinson 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 Terril?

Radon mitigation in Terril 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 Terril?

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 Iowa

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

City	Avg User Radon Level	Submissions
Waterloo	8.50 pCi/L	4
Ames	9.67 pCi/L	3
Fairfield	14.00 pCi/L	2
Mount Pleasant	12.00 pCi/L	2
Ottumwa	5.50 pCi/L	2
Iowa City	7.00 pCi/L	1
Muscatine	No submissions	0