Doe Run, MO Radon Levels

Q: What EPA Radon Zone is Doe Run in?

Doe Run is in St Francois County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Doe Run?

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

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

Doe Run, MO Radon Facts

EPA Radon Zone Unknown Unknown

County St Francois County, MO

Zip Code 63637

Nestled in St Francois County in southeastern Missouri's lead mining region, Doe Run's geology includes limestone formations and mining-disturbed soils that can contribute to radon gas migration. Testing data for this 63637 community remains limited, making individual home testing essential for residents. The area's mix of older rural homes and newer construction presents varying foundation types that may influence radon entry patterns.

7.00

pCi/L area average

Above EPA Action Level

St Francois County average: 7.00 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Doe Run 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+

Doe Run, 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 Doe Run, MO

No homeowner tests have been submitted for Doe Run 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
Farmington	5.6 mi	9.50 pCi/L	2
Bonne Terre	13.4 mi	4.50 pCi/L	2
De Soto	26.8 mi	11.00 pCi/L	1
Festus	31.5 mi	5.00 pCi/L	2
Imperial	46.5 mi	13.00 pCi/L	1
House Springs	47.0 mi	7.00 pCi/L	1
Arnold	48.4 mi	10.50 pCi/L	2
Bourbon	49.8 mi	6.00 pCi/L	1

St Francois County Radon Profile

St Francois County has not been assigned a definitive EPA radon zone, so the agency recommends that every home be tested regardless of predicted risk. Homeowner-submitted tests from 2 cities in St Francois 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. 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 St Francois County.

Radon FAQ for Doe Run, MO

What EPA Radon Zone is Doe Run in?

Doe Run and the 63637 zip code are in St Francois County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

Why are radon readings shown from areas near Doe Run?

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

Radon mitigation in Doe Run 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 Doe Run?

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.