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      Spring Valley, IL Radon Levels

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

      Spring Valley, IL Radon Facts

      EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
      County Bureau County, IL
      Zip Code 61362
      Avg. User Level 2.00 pCi/L
      User Tests 1

      Spring Valley in Bureau County recorded an average radon level of 2.0 pCi/L based on recent testing, falling within EPA recommended ranges but warranting continued monitoring. Located along the Illinois River valley, the community sits over glacial deposits and underlying limestone bedrock that can influence radon migration patterns. While current data suggests moderate levels, the area's EPA Zone 1 designation indicates potential for higher readings in individual homes.

      2.00
      pCi/L average
      Below EPA Action Level

      Based on 1 user-submitted radon test for homes in Spring Valley, IL. The EPA recommends taking action at or above 4.0 pCi/L.

      0
      4.0 EPA
      10+

      Spring Valley, IL Radon Mitigation

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

      Need Radon Mitigation or Testing in Spring Valley?

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      Spring Valley, IL Radon Levels

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

      Radon LevelCityHome AgeFoundation
      2 pCi/L Spring Valley, IL 51-99 Years Full Basement

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

      Radon Readings Near Spring Valley, IL

      Compare radon levels in Spring Valley with the closest nearby cities that have user-submitted test data.

      CityDistanceAvg User LevelReadings
      Peru 4.0 mi 6.50 pCi/L 2
      Princeton 11.8 mi 11.50 pCi/L 2
      Varna 20.5 mi 20.00 pCi/L 1
      Earlville 23.4 mi 11.00 pCi/L 1
      Streator 24.0 mi 7.00 pCi/L 1
      Walnut 25.6 mi 5.00 pCi/L 1
      Marseilles 26.4 mi 9.00 pCi/L 1
      Ancona 26.5 mi 20.00 pCi/L 1

      Bureau County Radon Profile

      Because of its underlying geology, Bureau County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Bureau County average 7.50 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Bureau County home regardless of zone or a neighbor's results.

      Radon FAQ for Spring Valley, IL

      What is the average radon level in Spring Valley, IL?
      Based on 1 user-submitted test, the average radon level in Spring Valley is 2.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.
      What EPA Radon Zone is Spring Valley in?
      Spring Valley and the 61362 zip code are in Bureau 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 Spring Valley?
      Radon mitigation in Spring Valley 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 Spring Valley?
      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.

      Nearby Cities

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      Free Radon Mitigation Quote

      Or call for a free quote: 1-800-299-3578 Local: 309-716-3952

      A licensed contractor will contact you immediately.

      * Required