Cadet, MO Radon Levels

Q: What EPA Radon Zone is Cadet in?

Cadet is in Washington County, EPA Zone Unknown.

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

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

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

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

Cadet, MO Radon Facts

EPA Radon Zone Unknown Unknown

County Washington County, MO

Zip Code 63630

Situated in Washington County in Missouri's Lead Belt region, Cadet (63630) sits atop Precambrian granite and overlying sedimentary rocks where radon testing data is currently limited. The area's complex geology, including historic mining activities, can create variable radon conditions across different neighborhoods. Local residents should prioritize radon testing to establish their home's individual risk profile.

8.07

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.07 pCi/L, based on 14 tests from 10 nearby cities. No readings have been submitted for Cadet 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+

Cadet, 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 Cadet, MO

No homeowner tests have been submitted for Cadet 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
Bonne Terre	12.0 mi	4.50 pCi/L	2
De Soto	12.7 mi	11.00 pCi/L	1
Festus	21.0 mi	5.00 pCi/L	2
Farmington	24.4 mi	9.50 pCi/L	2
Bourbon	28.3 mi	6.00 pCi/L	1
House Springs	29.5 mi	7.00 pCi/L	1
Leasburg	30.6 mi	4.00 pCi/L	1
Imperial	31.9 mi	13.00 pCi/L	1

Washington County Radon Profile

Washington County has not been assigned a definitive EPA radon zone, so the agency recommends that every home be tested regardless of predicted risk. User-submitted readings are still sparse within Washington 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 Washington County.

Radon FAQ for Cadet, MO

What EPA Radon Zone is Cadet in?

Cadet and the 63630 zip code are in Washington 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 Cadet?

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

Radon mitigation in Cadet 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 Cadet?

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.