Worthington, MO Radon Levels

Q: What EPA Radon Zone is Worthington in?

Worthington is in Putnam County, EPA Zone 2.

Q: How much does radon mitigation cost in Worthington?

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

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

Worthington, MO Radon Facts

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

County Putnam County, MO

Zip Code 63567

Rural Putnam County in north-central Missouri hosts this small community where glacial deposits over Paleozoic limestone create moderate radon potential typical of EPA Zone 2. Testing data remains unavailable for ZIP 63567, making radon measurement essential for local homeowners. Housing in this agricultural area often includes older farmsteads with partial basements and newer construction, both of which can experience radon infiltration through foundation systems.

Worthington, MO Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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EPA Radon Zones Near Worthington, MO

No user-submitted radon readings are available for Worthington or its immediate area yet. The table below shows the EPA radon zone — a county-level prediction of radon risk — for nearby communities. Radon still varies from home to home, so testing is the only way to confirm your level.

City	Distance	County	EPA Radon Zone
Coatsville	11.2 mi	Schuyler County	Zone 2
Lancaster	11.8 mi	Schuyler County	Zone 2
Green Castle	13.8 mi	Sullivan County	Zone 2
Kirksville	16.0 mi	Adair County	Zone 2
Green City	17.3 mi	Sullivan County	Zone 2
Downing	17.7 mi	Schuyler County	Zone 2
Brashear	19.9 mi	Adair County	Zone 2
Pollock	22.8 mi	Sullivan County	Zone 2

Putnam County Radon Profile

The soils and bedrock of Putnam 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 Putnam 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 Putnam County to test, as levels can differ between neighboring homes.

Radon FAQ for Worthington, MO

What EPA Radon Zone is Worthington in?

Worthington and the 63567 zip code are in Putnam 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.

What EPA radon zones surround Worthington, MO?

Worthington sits in Putnam County, which the EPA classifies as Radon Zone 2. Among the nearby communities listed above, 8 in Zone 2 (moderate risk, 2-4 pCi/L). EPA radon zones are county-level predictions of radon potential, so the EPA recommends testing every individual home regardless of its zone, since levels vary from house to house.

How much does radon mitigation cost in Worthington?

Radon mitigation in Worthington 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 Worthington?

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.