Inwood, IA Radon Mitigation and Testing
Northwestern Iowa's Inwood, located in Lyon County, sits on glacial till deposits that create some of the highest radon potential in the Midwest. Testing data from zip code 51240 shows an alarming average of 18.0 pCi/L, dramatically exceeding the EPA action level and ranking among Iowa's highest recorded readings. Residents should immediately test their homes and implement mitigation systems given these extreme levels.
Based on 1 user-submitted radon test for homes in Inwood, IA. The EPA recommends taking action at or above 4.0 pCi/L.
Inwood, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Inwood, IA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Inwood, Iowa Radon Levels
User-submitted radon test readings from homes in the Inwood area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 18 pCi/L | Inwood, IA | 21-50 Years | Partial Basement | May 2020 |
Have a radon test result for Inwood? Submit your reading to help other homeowners.
Inwood Radon Facts
Key details about the radon risk profile for Inwood and the 51240 zip code area.
Inwood and the 51240 zip code are located in Lyon 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.