Frederic, WI Radon Levels

Q: What EPA Radon Zone is Frederic in?

Frederic is in Polk County, EPA Zone 2.

Q: How much does radon mitigation cost in Frederic?

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

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

Frederic, WI Radon Facts

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

County Polk County, WI

Zip Code 54837

Frederic in Polk County occupies northwestern Wisconsin's glacial lake region where sandy deposits and underlying bedrock influence radon potential. Current testing data for the 54837 area remains unavailable, highlighting the importance of individual home testing for area residents. The community's rural character and mix of older homes with newer construction creates varied foundation conditions that can affect radon entry rates.

5.00

pCi/L area average

Above EPA Action Level

Polk County average: 5.00 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Frederic 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+

Frederic, 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 Frederic?

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Radon Readings Near Frederic, WI

No homeowner tests have been submitted for Frederic 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
Saint Croix Falls	16.8 mi	7.00 pCi/L	1
Grantsburg	18.4 mi	4.00 pCi/L	1
Amery	22.5 mi	3.00 pCi/L	1
Almena	24.4 mi	2.00 pCi/L	1
Spooner	24.5 mi	6.00 pCi/L	2
Sarona	28.7 mi	4.00 pCi/L	1
Osceola	29.4 mi	5.00 pCi/L	1
Rice Lake	31.9 mi	6.50 pCi/L	2

Polk County Radon Profile

EPA mapping assigns Polk County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Polk County average 5.00 pCi/L across 3 tests — 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 Polk County home regardless of zone or a neighbor's results.

Radon FAQ for Frederic, WI

What EPA Radon Zone is Frederic in?

Frederic and the 54837 zip code are in Polk 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 Frederic?

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

Radon mitigation in Frederic 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 Frederic?

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.