Bath, IL Radon Levels

Q: What EPA Radon Zone is Bath in?

Bath is in Mason County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Bath yet, so readings from the closest cities and the Mason 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 Bath?

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

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

Bath, IL Radon Facts

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

County Mason County, IL

Zip Code 62617

Bath in Mason County sits within Illinois's EPA Zone 1, where deep glacial moraine deposits over limestone bedrock contribute to higher radon potential. Testing data for zip code 62617 is currently limited, though the area's geological setting suggests residents should prioritize radon testing. Central Illinois prairie regions like this often feature homes with full basements where radon can accumulate most readily.

6.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.00 pCi/L, based on 12 tests from 10 nearby cities. No readings have been submitted for Bath 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+

Bath, 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 Bath, IL

No homeowner tests have been submitted for Bath 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
Lincolns New Salem	21.8 mi	8.00 pCi/L	1
Cuba	23.9 mi	6.00 pCi/L	1
Jacksonville	29.2 mi	9.00 pCi/L	2
Williamsville	35.4 mi	1.00 pCi/L	1
Springfield	36.9 mi	6.50 pCi/L	2
Mapleton	39.5 mi	8.00 pCi/L	1
Chatham	41.0 mi	3.00 pCi/L	1
Griggsville	42.7 mi	4.00 pCi/L	1

Mason County Radon Profile

Mason 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 Mason 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 Mason County to test, as levels can differ between neighboring homes.

Radon FAQ for Bath, IL

What EPA Radon Zone is Bath in?

Bath and the 62617 zip code are in Mason 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 Bath?

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

Radon mitigation in Bath 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 Bath?

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.