Carville, LA Radon Levels
Check local Carville radon levels and find certified testing and mitigation professionals to keep your home safe
Carville, LA Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Iberville Parish County, LA
Zip Code
70721
Situated along the Mississippi River in Iberville Parish near Baton Rouge, Carville sits on river alluvium and coastal plain sediments that typically minimize radon concentrations. Testing data for this small community is currently limited, though Louisiana's generally low radon potential means most homes fall below EPA action levels. Residents in zip code 70721 should still consider testing, particularly in any homes with enclosed crawl spaces.
Carville, LA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Carville?
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Radon FAQ for Carville, LA
What EPA Radon Zone is Carville in?
Carville and the 70721 zip code are in Iberville Parish County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Carville?
Radon mitigation in Carville 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 Carville?
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.
Most Active Radon Markets in Louisiana
Cities in Louisiana with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| New Orleans | 8.00 pCi/L | 1 |