Edgar Springs, MO Radon Levels

Q: What EPA Radon Zone is Edgar Springs in?

Edgar Springs is in Phelps County, EPA Zone 2.

Q: How much does radon mitigation cost in Edgar Springs?

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

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

Edgar Springs, MO Radon Facts

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

County Phelps County, MO

Zip Code 65462

Edgar Springs in Phelps County lies within Missouri's Ozark region, where dolomite and limestone bedrock can contribute to moderate radon levels throughout south-central Missouri. Although testing data for zip code 65462 remains limited, the area's karst geology suggests radon testing is advisable. Homes built over limestone formations or with basements may experience varying radon concentrations depending on local bedrock characteristics.

4.50

pCi/L area average

Above EPA Action Level

Phelps County average: 4.50 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Edgar Springs 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+

Edgar Springs, 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 Edgar Springs, MO

No homeowner tests have been submitted for Edgar Springs 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
Saint Robert	14.6 mi	7.00 pCi/L	1
Rolla	16.3 mi	4.50 pCi/L	2
Waynesville	17.6 mi	7.00 pCi/L	2
Salem	21.6 mi	6.00 pCi/L	1
Cuba	36.0 mi	5.00 pCi/L	1
Leasburg	40.6 mi	4.00 pCi/L	1
Bourbon	47.2 mi	6.00 pCi/L	1

Phelps County Radon Profile

Phelps 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 1 city in Phelps County average 4.50 pCi/L across 2 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 Phelps County.

Radon FAQ for Edgar Springs, MO

What EPA Radon Zone is Edgar Springs in?

Edgar Springs and the 65462 zip code are in Phelps 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 Edgar Springs?

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

Radon mitigation in Edgar Springs 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 Edgar Springs?

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.