Barnhill, IL Radon Levels

Q: What EPA Radon Zone is Barnhill in?

Barnhill is in Wayne County, EPA Zone 2.

Q: How much does radon mitigation cost in Barnhill?

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

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

Barnhill, IL Radon Facts

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

County Wayne County, IL

Zip Code 62809

This rural Wayne County community in southeastern Illinois sits within the state's coal belt region, where Pennsylvanian-era shale and sandstone deposits create moderate radon potential. Illinois homes typically feature full basements that can trap radon gas, particularly during the state's cold winter months. With testing data limited for zip code 62809, Barnhill residents should conduct professional radon testing to determine their individual home's risk level.

4.83

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 4.83 pCi/L, based on 6 tests from 5 nearby cities. No readings have been submitted for Barnhill 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+

Barnhill, 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 Barnhill, IL

No homeowner tests have been submitted for Barnhill 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	29.7 mi	4.00 pCi/L	1
Mount Carmel	32.3 mi	5.00 pCi/L	2
Kell	33.7 mi	5.00 pCi/L	1
Bridgeport	43.6 mi	5.00 pCi/L	1
Marion	49.4 mi	5.00 pCi/L	1

Wayne County Radon Profile

The soils and bedrock of Wayne County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Wayne 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 Wayne County to test, as levels can differ between neighboring homes.

Radon FAQ for Barnhill, IL

What EPA Radon Zone is Barnhill in?

Barnhill and the 62809 zip code are in Wayne 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 Barnhill?

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

Radon mitigation in Barnhill 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 Barnhill?

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.