Whittington, IL Radon Levels

Q: What EPA Radon Zone is Whittington in?

Whittington is in Franklin County, EPA Zone 2.

Q: How much does radon mitigation cost in Whittington?

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

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

Whittington, IL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Franklin County, IL

Zip Code 62897

Located in southern Illinois's Franklin County, Whittington (62897) sits within the Pennsylvanian coal measures region where shale and sandstone formations typically produce moderate radon levels. Testing data for this rural community remains limited, making individual home testing essential for residents to understand their specific radon exposure risk.

6.00

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.00 pCi/L, based on 7 tests from 7 nearby cities. No readings have been submitted for Whittington 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+

Whittington, 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 Whittington, IL

No homeowner tests have been submitted for Whittington 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
Mount Vernon	15.9 mi	4.00 pCi/L	1
Marion	25.0 mi	5.00 pCi/L	1
Kell	29.5 mi	5.00 pCi/L	1
Murphysboro	32.3 mi	10.00 pCi/L	1
Campbell Hill	38.6 mi	1.00 pCi/L	1
Carlyle	44.3 mi	13.00 pCi/L	1
Marissa	47.4 mi	4.00 pCi/L	1

Franklin County Radon Profile

EPA mapping assigns Franklin County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Franklin County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Franklin County home regardless of zone or a neighbor's results.

Radon FAQ for Whittington, IL

What EPA Radon Zone is Whittington in?

Whittington and the 62897 zip code are in Franklin County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Whittington?

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

Radon mitigation in Whittington 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 Whittington?

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.