Carroll, IA Radon Mitigation and Testing
Positioned in Carroll County within Iowa's glaciated prairie landscape, Carroll sits in EPA Zone 1, indicating high radon potential from the region's uranium-rich glacial deposits. The community's loess soils over limestone bedrock create excellent conditions for radon gas migration into basements and lower levels. Though comprehensive testing data for zip code 51401 remains limited, homeowners should prioritize radon testing given the geological risk factors present throughout central Iowa.
Based on 1 user-submitted radon test for homes in Carroll, IA. The EPA recommends taking action at or above 4.0 pCi/L.
Carroll, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Carroll, IA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Carroll, Iowa Radon Levels
User-submitted radon test readings from homes in the Carroll area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 10 pCi/L | Carroll, IA | 100+ Years | Partial Basement | Mar 2026 |
Have a radon test result for Carroll? Submit your reading to help other homeowners.
Carroll Radon Facts
Key details about the radon risk profile for Carroll and the 51401 zip code area.
Carroll and the 51401 zip code are located in Carroll 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.