Annada, MO Radon Levels

Q: What EPA Radon Zone is Annada in?

Annada is in Pike County, EPA Zone 2.

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

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

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

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

Annada, MO Radon Facts

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

County Pike County, MO

Zip Code 63330

Situated along the Mississippi River in Pike County, Annada's location on Missouri's eastern border places it atop river valley sediments and underlying limestone bedrock typical of the region. The small community's housing stock includes both historic structures and more recent rural development, with varying foundation types that can influence radon entry. Given the limited radon testing data available for the 63330 area, residents should conduct professional testing to determine their property-specific radon levels.

7.53

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.53 pCi/L, based on 17 tests from 9 nearby cities. No readings have been submitted for Annada 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+

Annada, 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 Annada, MO

No homeowner tests have been submitted for Annada 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
Troy	19.1 mi	8.50 pCi/L	4
Lake Saint Louis	32.0 mi	5.00 pCi/L	2
O Fallon	32.7 mi	7.75 pCi/L	4
Saint Peters	34.6 mi	7.00 pCi/L	1
Saint Charles	36.6 mi	5.00 pCi/L	1
Hazelwood	40.9 mi	20.00 pCi/L	1
Hannibal	43.2 mi	6.00 pCi/L	2
Chesterfield	44.5 mi	5.00 pCi/L	1

Pike County Radon Profile

EPA mapping assigns Pike County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Pike County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Pike County home regardless of zone or a neighbor's results.

Radon FAQ for Annada, MO

What EPA Radon Zone is Annada in?

Annada and the 63330 zip code are in Pike 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 Annada?

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

Radon mitigation in Annada 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 Annada?

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.