Nelson, MO Radon Levels

Q: What EPA Radon Zone is Nelson in?

Nelson is in Saline County, EPA Zone 2.

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

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

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

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

Nelson, MO Radon Facts

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

County Saline County, MO

Zip Code 65347

Positioned in Saline County as part of the Columbia Metro area, Nelson overlies sedimentary formations that typically produce moderate radon levels across central Missouri. With limited testing data available for zip code 65347, establishing specific radon patterns for this community remains challenging. Homeowners should prioritize radon testing, especially in older properties with basement foundations that may allow greater soil gas entry.

5.11

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 5.11 pCi/L, based on 9 tests from 7 nearby cities. No readings have been submitted for Nelson yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Nelson, 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 Nelson, MO

No homeowner tests have been submitted for Nelson 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
Boonville	15.9 mi	4.00 pCi/L	1
Sedalia	24.3 mi	6.00 pCi/L	1
Carrollton	34.9 mi	6.00 pCi/L	1
Cole Camp	39.5 mi	5.00 pCi/L	1
Warrensburg	41.1 mi	9.00 pCi/L	1
Columbia	41.1 mi	3.00 pCi/L	2
Hallsville	43.8 mi	5.00 pCi/L	2

Saline County Radon Profile

Saline 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. User-submitted readings are still sparse within Saline County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Saline County.

Radon FAQ for Nelson, MO

What EPA Radon Zone is Nelson in?

Nelson and the 65347 zip code are in Saline 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 Nelson?

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

Radon mitigation in Nelson 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 Nelson?

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.