Golden Eagle, IL Radon Levels

Q: What EPA Radon Zone is Golden Eagle in?

Golden Eagle is in Calhoun County, EPA Zone 1.

Q: How much does radon mitigation cost in Golden Eagle?

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

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

Golden Eagle, IL Radon Facts

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

County Calhoun County, IL

Zip Code 62036

Perched along the Illinois River bluffs in Calhoun County, Golden Eagle occupies a unique geological position within the St. Louis Metro area where limestone bedrock meets river valley alluvium. While comprehensive radon testing data for zip code 62036 is not yet available, the area's mix of bluff-top and bottomland soils can create variable radon conditions. Homeowners should conduct individual testing to determine their property's specific radon levels.

6.46

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.46 pCi/L, based on 13 tests from 10 nearby cities. No readings have been submitted for Golden Eagle 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+

Golden Eagle, 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 Golden Eagle, IL

No homeowner tests have been submitted for Golden Eagle 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
Grafton	10.0 mi	14.00 pCi/L	1
Godfrey	19.3 mi	6.00 pCi/L	1
Jerseyville	19.7 mi	3.50 pCi/L	2
East Alton	25.7 mi	4.00 pCi/L	1
Granite City	26.9 mi	8.00 pCi/L	1
Glen Carbon	33.1 mi	2.50 pCi/L	2
Collinsville	34.3 mi	5.00 pCi/L	1
Maryville	34.4 mi	11.00 pCi/L	1

Calhoun County Radon Profile

Calhoun County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Few homeowner tests have been logged inside Calhoun County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Calhoun County to test, as levels can differ between neighboring homes.

Radon FAQ for Golden Eagle, IL

What EPA Radon Zone is Golden Eagle in?

Golden Eagle and the 62036 zip code are in Calhoun 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 Golden Eagle?

No homeowner radon tests have been submitted for Golden Eagle yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Calhoun County average—are the best available indicator of local conditions until Golden Eagle 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 Golden Eagle?

Radon mitigation in Golden Eagle 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 Golden Eagle?

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.