Tallula, IL Radon Levels

Q: What EPA Radon Zone is Tallula in?

Tallula is in Menard County, EPA Zone 1.

Q: How much does radon mitigation cost in Tallula?

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

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

Tallula, IL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Menard County, IL

Zip Code 62688

Tallula in Menard County lies within the Springfield Metro area where deep glacial deposits over limestone bedrock create EPA Zone 1 radon conditions. The community sits in central Illinois prairie terrain with predominantly rural residential properties and farm buildings. With limited testing data available for zip code 62688, homeowners should conduct radon testing to establish baseline levels for their specific properties.

8.00

pCi/L area average

Above EPA Action Level

Menard County average: 8.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Tallula 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+

Tallula, 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 Tallula, IL

No homeowner tests have been submitted for Tallula 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
Lincolns New Salem	10.0 mi	8.00 pCi/L	1
Springfield	18.4 mi	6.50 pCi/L	2
Williamsville	20.6 mi	1.00 pCi/L	1
Jacksonville	21.2 mi	9.00 pCi/L	2
Chatham	22.2 mi	3.00 pCi/L	1
Auburn	26.4 mi	6.00 pCi/L	1
Divernon	29.8 mi	7.00 pCi/L	1
Cuba	40.4 mi	6.00 pCi/L	1

Menard County Radon Profile

The bedrock and soils beneath Menard County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Menard County average 8.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. 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 Menard County.

Radon FAQ for Tallula, IL

What EPA Radon Zone is Tallula in?

Tallula and the 62688 zip code are in Menard County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Tallula?

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

Radon mitigation in Tallula 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 Tallula?

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.