Oreana, IL Radon Levels

Q: What EPA Radon Zone is Oreana in?

Oreana is in Macon County, EPA Zone 1.

Q: Why are radon readings shown from areas near Oreana?

No homeowner radon tests have been submitted for Oreana yet, so readings from the closest cities and the Macon County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Oreana?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Oreana, IL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Macon County, IL

Zip Code 62554

This Macon County community in central Illinois sits within EPA zone 1 where glacial moraine deposits over limestone bedrock create high radon potential throughout the prairie region. The area's mix of rural farmsteads and residential properties in zip code 62554 typically feature full basements where radon can accumulate effectively. Testing data for Oreana remains limited, making individual home testing essential for residents to assess their specific radon exposure risk.

7.54

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.54 pCi/L, based on 13 tests from 10 nearby cities. No readings have been submitted for Oreana yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Oreana, IL Radon Mitigation

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

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Radon Readings Near Oreana, IL

No homeowner tests have been submitted for Oreana yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Monticello	16.4 mi	4.50 pCi/L	2
Moweaqua	23.1 mi	7.00 pCi/L	1
Le Roy	28.9 mi	5.00 pCi/L	1
Mahomet	30.4 mi	5.00 pCi/L	1
Tuscola	31.8 mi	17.00 pCi/L	1
Shelbyville	33.1 mi	17.00 pCi/L	1
Champaign	33.5 mi	6.67 pCi/L	3
Taylorville	35.5 mi	2.00 pCi/L	1

Macon County Radon Profile

The bedrock and soils beneath Macon County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Macon County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Macon County.

Radon FAQ for Oreana, IL

What EPA Radon Zone is Oreana in?

Oreana and the 62554 zip code are in Macon 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.

Why are radon readings shown from areas near Oreana?

No homeowner radon tests have been submitted for Oreana yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Macon County average—are the best available indicator of local conditions until Oreana homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Oreana?

Radon mitigation in Oreana 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 Oreana?

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.