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      Ottumwa, IA Radon Levels

      Check local Ottumwa radon levels and find certified testing and mitigation professionals to keep your home safe

      Ottumwa, IA Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Wapello County, IA
      Zip Code 52501
      Avg. User Level 5.50 pCi/L
      User Tests 2

      Located in Wapello County in southeastern Iowa, Ottumwa has recorded an average radon level of 5.5 pCi/L, exceeding the EPA action threshold of 4.0 pCi/L. With readings ranging from 1.0 to 10.0 pCi/L in the 52501 zip code, individual testing remains crucial for homeowners. Iowa's glacial geology consistently produces elevated radon levels, particularly in homes with basement foundations.

      5.50
      pCi/L average
      Above EPA Action Level

      Based on 2 user-submitted radon tests for homes in Ottumwa, IA. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Ottumwa, IA Radon Mitigation

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

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      Ottumwa, IA Radon Levels

      User-submitted radon test readings from homes in the Ottumwa area.

      Radon LevelCityHome AgeFoundation
      1 pCi/L Ottumwa, IA — —
      10 pCi/L Ottumwa, IA 51-99 Years Full Basement

      Have a radon test result for Ottumwa? Submit your reading to help other homeowners.

      Radon FAQ for Ottumwa, IA

      What is the average radon level in Ottumwa, IA?
      Based on 2 user-submitted tests, the average radon level in Ottumwa is 5.50 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
      What EPA Radon Zone is Ottumwa in?
      Ottumwa and the 52501 zip code are in Wapello 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 Ottumwa?
      Radon mitigation in Ottumwa 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 Ottumwa?
      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 in Iowa with the most user-submitted radon test data, ranked by number of submissions.

      CityAvg User Radon LevelSubmissions
      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

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578

      A licensed contractor will contact you immediately.

      * Required