West Salem, IL Radon Levels

Q: What EPA Radon Zone is West Salem in?

West Salem is in Edwards County, EPA Zone 2.

Q: How much does radon mitigation cost in West Salem?

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

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

West Salem, IL Radon Facts

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

County Edwards County, IL

Zip Code 62476

Found in rural Edwards County in southeastern Illinois, West Salem sits atop Pennsylvanian-era sedimentary rocks that create moderate radon potential across this agricultural region. While specific testing data for this small community is currently unavailable, Illinois' coal-bearing geology often produces readings that approach or exceed EPA guidelines. Homeowners in this area should prioritize radon testing, especially those with full basements or crawl spaces where gas accumulation poses the greatest health concern.

9.50

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.50 pCi/L, based on 6 tests from 4 nearby cities. No readings have been submitted for West Salem 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+

West Salem, 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 West Salem, IL

No homeowner tests have been submitted for West Salem 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 Carmel	13.7 mi	5.00 pCi/L	2
Bridgeport	18.2 mi	5.00 pCi/L	1
Palestine	39.3 mi	18.50 pCi/L	2
Kell	49.1 mi	5.00 pCi/L	1

Edwards County Radon Profile

Edwards County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Edwards County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Edwards County.

Radon FAQ for West Salem, IL

What EPA Radon Zone is West Salem in?

West Salem and the 62476 zip code are in Edwards 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 West Salem?

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

Radon mitigation in West Salem 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 West Salem?

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.