Waupun, WI Radon Levels

Q: What EPA Radon Zone is Waupun in?

Waupun is in Fond Du Lac County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Waupun yet, so readings from the closest cities and the Fond Du Lac 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 Waupun?

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

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

Waupun, WI Radon Facts

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

County Fond Du Lac County, WI

Zip Code 53963

Centered in Fond Du Lac County, Waupun lies within Wisconsin's EPA Zone 1, reflecting the high radon potential common throughout the state's glacially-formed landscape. Current testing data for zip code 53963 is limited, emphasizing the importance of individual home testing. The area's typical basement-equipped housing and underlying geological conditions make professional radon assessment essential for homeowner safety.

5.00

pCi/L area average

Above EPA Action Level

Fond Du Lac County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Waupun 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+

Waupun, 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 Waupun, WI

No homeowner tests have been submitted for Waupun 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
Beaver Dam	12.9 mi	10.00 pCi/L	1
Fond Du Lac	14.4 mi	5.00 pCi/L	1
Juneau	17.7 mi	4.00 pCi/L	1
Green Lake	18.6 mi	6.00 pCi/L	1
Fall River	22.8 mi	10.00 pCi/L	1
Watertown	27.5 mi	7.00 pCi/L	1
Oshkosh	27.9 mi	19.00 pCi/L	1
Kewaskum	28.3 mi	8.00 pCi/L	1

Fond Du Lac County Radon Profile

Because of its underlying geology, Fond Du Lac County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 1 city in Fond Du Lac County average 5.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Fond Du Lac County home regardless of zone or a neighbor's results.

Radon FAQ for Waupun, WI

What EPA Radon Zone is Waupun in?

Waupun and the 53963 zip code are in Fond Du Lac 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 Waupun?

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

Radon mitigation in Waupun 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 Waupun?

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.