Downing, WI Radon Levels

Q: What EPA Radon Zone is Downing in?

Downing is in Dunn County, EPA Zone 2.

Q: How much does radon mitigation cost in Downing?

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

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

Downing, WI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Dunn County, WI

Zip Code 54734

Situated in Dunn County within Wisconsin's western dairy region, Downing occupies terrain where Paleozoic sandstone bedrock and glacial deposits create conditions conducive to radon gas migration. While specific testing data for zip code 54734 in the Minneapolis-St. Paul Metro area is currently unavailable, the EPA Zone 2 classification indicates moderate radon potential. Homeowners should conduct comprehensive radon testing, especially in properties with traditional full basements common throughout Wisconsin's rural communities.

4.92

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 4.92 pCi/L, based on 13 tests from 10 nearby cities. No readings have been submitted for Downing yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Downing, 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 Downing, WI

No homeowner tests have been submitted for Downing 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
Amery	22.0 mi	3.00 pCi/L	1
Almena	22.5 mi	2.00 pCi/L	1
Chetek	26.8 mi	5.00 pCi/L	1
Somerset	28.0 mi	4.00 pCi/L	1
Bloomer	30.4 mi	4.50 pCi/L	2
River Falls	30.6 mi	7.00 pCi/L	2
Houlton	31.5 mi	4.00 pCi/L	1
Ellsworth	31.6 mi	5.00 pCi/L	1

Dunn County Radon Profile

Dunn County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. User-submitted readings are still sparse within Dunn County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Dunn County.

Radon FAQ for Downing, WI

What EPA Radon Zone is Downing in?

Downing and the 54734 zip code are in Dunn County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

Why are radon readings shown from areas near Downing?

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

Radon mitigation in Downing 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 Downing?

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.