Rudolph, WI Radon Levels

Q: What EPA Radon Zone is Rudolph in?

Rudolph is in Wood County, EPA Zone 1.

Q: How much does radon mitigation cost in Rudolph?

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

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

Rudolph, WI Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Wood County, WI

Zip Code 54475

Located in central Wisconsin's Wood County, Rudolph sits within glacial outwash plains where sandy soils over sandstone bedrock create variable radon conditions. Radon testing data for zip code 54475 is currently limited, making individual home testing important for local residents. Wisconsin's high radon potential means homeowners should prioritize testing, especially in properties with basements common to the region.

9.00

pCi/L area average

Above EPA Action Level

Wood County average: 9.00 pCi/L, based on 4 user-submitted tests across 2 cities in the county. No homeowner readings have been submitted for Rudolph 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+

Rudolph, WI 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 Rudolph, WI

No homeowner tests have been submitted for Rudolph 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
Wisconsin Rapids	7.1 mi	4.50 pCi/L	2
Stevens Point	13.7 mi	6.00 pCi/L	3
Nekoosa	13.9 mi	6.00 pCi/L	1
Marshfield	22.7 mi	13.50 pCi/L	2
Mosinee	23.2 mi	6.00 pCi/L	1
Stratford	25.2 mi	13.00 pCi/L	1
Hancock	27.2 mi	5.00 pCi/L	1
Necedah	33.0 mi	7.50 pCi/L	2

Wood County Radon Profile

The bedrock and soils beneath Wood County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 2 cities in Wood County average 9.00 pCi/L across 4 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 Wood County.

Radon FAQ for Rudolph, WI

What EPA Radon Zone is Rudolph in?

Rudolph and the 54475 zip code are in Wood 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.

Why are radon readings shown from areas near Rudolph?

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

Radon mitigation in Rudolph 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 Rudolph?

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.