Galena, MO Radon Levels

Q: What EPA Radon Zone is Galena in?

Galena is in Stone County, EPA Zone 2.

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

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

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

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

Galena, MO Radon Facts

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

County Stone County, MO

Zip Code 65656

Deep in Missouri's Ozark Mountains, this Stone County community sits atop the region's characteristic limestone and dolomite bedrock. The area's karst geology can create natural pathways for radon gas migration into homes. Since testing data for the 65656 area is currently limited, professional radon assessment is recommended for all homeowners in this geologically active region.

6.60

pCi/L area average

Above EPA Action Level

Stone County average: 6.60 pCi/L, based on 5 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Galena 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+

Galena, MO 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 Galena, MO

No homeowner tests have been submitted for Galena 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
Reeds Spring	11.7 mi	6.00 pCi/L	1
Kimberling City	12.7 mi	7.00 pCi/L	2
Shell Knob	16.1 mi	5.00 pCi/L	2
Branson	16.6 mi	4.00 pCi/L	1
Lampe	16.9 mi	6.50 pCi/L	2
Golden	19.4 mi	3.00 pCi/L	1
Springfield	27.7 mi	7.00 pCi/L	1
Marshfield	46.8 mi	7.00 pCi/L	1

Stone County Radon Profile

Stone 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. Homeowner-submitted tests from 3 cities in Stone County average 6.60 pCi/L across 5 tests — 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 Stone County.

Radon FAQ for Galena, MO

What EPA Radon Zone is Galena in?

Galena and the 65656 zip code are in Stone 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 Galena?

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

Radon mitigation in Galena 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 Galena?

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.