Breese, IL Radon Levels

Q: What EPA Radon Zone is Breese in?

Breese is in Clinton County, EPA Zone 2.

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

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

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

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

Breese, IL Radon Facts

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

County Clinton County, IL

Zip Code 62230

Positioned in Clinton County on the Illinois side of the St. Louis Metro area, this community sits over Mississippi River floodplain deposits and underlying limestone that create moderate radon potential. Testing data for the 62230 zip code area is limited, making professional radon assessment crucial for homeowners. The area's mix of slab-on-grade and basement foundations requires tailored testing approaches for accurate radon evaluation.

13.00

pCi/L area average

Above EPA Action Level

Clinton County average: 13.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Breese itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Breese, 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 Breese, IL

No homeowner tests have been submitted for Breese 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
Carlyle	8.0 mi	13.00 pCi/L	1
Highland	12.9 mi	6.00 pCi/L	1
Lebanon	14.6 mi	10.50 pCi/L	2
Mascoutah	17.2 mi	6.50 pCi/L	2
Troy	19.9 mi	4.00 pCi/L	1
O Fallon	20.1 mi	6.00 pCi/L	1
Maryville	24.5 mi	11.00 pCi/L	1
Collinsville	25.1 mi	5.00 pCi/L	1

Clinton County Radon Profile

The soils and bedrock of Clinton County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Clinton County average 13.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Clinton County to test, as levels can differ between neighboring homes.

Radon FAQ for Breese, IL

What EPA Radon Zone is Breese in?

Breese and the 62230 zip code are in Clinton 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 Breese?

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

Radon mitigation in Breese 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 Breese?

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.