Marion, IA Radon Mitigation and Testing
This Linn County community in the Cedar Rapids Metro area has recorded an average radon level of 5.0 pCi/L, exceeding the EPA's 4.0 pCi/L action guideline. Marion sits atop glacial till deposits over limestone bedrock, conditions favorable for radon production throughout eastern Iowa. With typical suburban housing featuring basement foundations, homeowners should consider mitigation systems to address these documented elevated radon levels.
Based on 1 user-submitted radon test for homes in Marion, IA. The EPA recommends taking action at or above 4.0 pCi/L.
Marion, IA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Marion, IA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Marion, Iowa Radon Levels
User-submitted radon test readings from homes in the Marion area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 5 pCi/L | Marion, IA | 51-99 Years | Full Basement | Sep 2021 |
Have a radon test result for Marion? Submit your reading to help other homeowners.
Marion Radon Facts
Key details about the radon risk profile for Marion and the 52302 zip code area.
Marion and the 52302 zip code are located in Linn 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.