Haverhill, IA Radon Levels
Check local Haverhill radon levels and find certified testing and mitigation professionals to keep your home safe
Haverhill, IA Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Marshall County, IA
Zip Code
50120
This small Marshall County community in central Iowa sits in EPA Zone 1, reflecting high radon potential from glacial deposits over sedimentary bedrock. Testing data for Haverhill remains limited, emphasizing the need for individual radon assessment in this agricultural region. Central Iowa's glacial till soils over limestone and shale formations commonly produce conditions favorable for radon accumulation in enclosed basement spaces.
Haverhill, IA 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 Haverhill?
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Radon FAQ for Haverhill, IA
What EPA Radon Zone is Haverhill in?
Haverhill and the 50120 zip code are in Marshall County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Haverhill?
Radon mitigation in Haverhill 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 Haverhill?
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 Iowa
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