Hewitt, WI Radon Levels

Q: What EPA Radon Zone is Hewitt in?

Hewitt is in Wood County, EPA Zone 1.

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

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

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

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

Hewitt, WI Radon Facts

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

County Wood County, WI

Zip Code 54441

Hewitt families in Wood County should consider radon testing despite limited local data for ZIP code 54441, as central Wisconsin's glacial deposits and sandstone bedrock create geological conditions that can produce variable radon levels. The area's mix of glacial till and underlying Cambrian sandstone formations requires individual property assessment to determine radon risk. Professional testing ensures accurate evaluation of radon levels specific to your home.

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 Hewitt 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+

Hewitt, WI 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 Hewitt?

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Radon Readings Near Hewitt, WI

No homeowner tests have been submitted for Hewitt 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
Marshfield	3.9 mi	13.50 pCi/L	2
Stratford	10.3 mi	13.00 pCi/L	1
Wisconsin Rapids	21.6 mi	4.50 pCi/L	2
Mosinee	23.2 mi	6.00 pCi/L	1
Nekoosa	27.3 mi	6.00 pCi/L	1
Stevens Point	28.7 mi	6.00 pCi/L	3
Medford	37.1 mi	7.50 pCi/L	2
Necedah	42.1 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 Hewitt, WI

What EPA Radon Zone is Hewitt in?

Hewitt and the 54441 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 Hewitt?

No homeowner radon tests have been submitted for Hewitt 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 Hewitt 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 Hewitt?

Radon mitigation in Hewitt 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 Hewitt?

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.