Richland, MO Radon Levels

Q: What EPA Radon Zone is Richland in?

Richland is in Pulaski County, EPA Zone 2.

Q: How much does radon mitigation cost in Richland?

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

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

Richland, MO Radon Facts

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

County Pulaski County, MO

Zip Code 65556

Found in Pulaski County in central Missouri, Richland sits within a moderate radon risk zone where Ozark geology over limestone and dolomite bedrock can produce varying radon levels. With testing data unavailable for this 65556 community, residents must conduct individual property testing to understand their exposure risk. Missouri's diverse geological formations combined with the area's mix of foundation types create conditions where radon levels can differ significantly from home to home.

7.00

pCi/L area average

Above EPA Action Level

Pulaski County average: 7.00 pCi/L, based on 3 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Richland 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+

Richland, 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 Richland, MO

No homeowner tests have been submitted for Richland 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
Waynesville	11.7 mi	7.00 pCi/L	2
Saint Robert	14.6 mi	7.00 pCi/L	1
Sunrise Beach	29.8 mi	5.00 pCi/L	2
Rolla	35.3 mi	4.50 pCi/L	2
Climax Springs	36.3 mi	2.00 pCi/L	1
Gravois Mills	36.4 mi	7.00 pCi/L	1
Marshfield	46.2 mi	7.00 pCi/L	1

Pulaski County Radon Profile

Pulaski 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 2 cities in Pulaski County average 7.00 pCi/L across 3 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 Pulaski County.

Radon FAQ for Richland, MO

What EPA Radon Zone is Richland in?

Richland and the 65556 zip code are in Pulaski 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 Richland?

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

Radon mitigation in Richland 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 Richland?

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.