Galva, IL Radon Levels

Q: What EPA Radon Zone is Galva in?

Galva is in Henry County, EPA Zone 1.

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

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

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

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

Galva, IL Radon Facts

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

County Henry County, IL

Zip Code 61434

Located in Henry County within the Peoria Metro area, Galva sits in western Illinois where glacial deposits over limestone bedrock create conditions favorable for radon accumulation. Radon testing data for this community in zip code 61434 remains limited, making local risk assessment difficult. Homeowners should conduct testing to establish their individual radon exposure levels.

7.00

pCi/L area average

Above EPA Action Level

Henry County average: 7.00 pCi/L, based on 4 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Galva 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+

Galva, 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 Galva, IL

No homeowner tests have been submitted for Galva 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
Kewanee	8.2 mi	8.00 pCi/L	1
Annawan	17.5 mi	10.00 pCi/L	1
New Windsor	21.5 mi	6.00 pCi/L	1
Knoxville	21.6 mi	8.00 pCi/L	1
Geneseo	21.9 mi	6.00 pCi/L	1
Orion	22.2 mi	4.00 pCi/L	1
Coal Valley	28.6 mi	12.00 pCi/L	1
Dunlap	30.8 mi	7.00 pCi/L	1

Henry County Radon Profile

Henry County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 4 cities in Henry County average 7.00 pCi/L across 4 tests — 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 Henry County to test, as levels can differ between neighboring homes.

Radon FAQ for Galva, IL

What EPA Radon Zone is Galva in?

Galva and the 61434 zip code are in Henry 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 Galva?

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

Radon mitigation in Galva 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 Galva?

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.