Merrill, WI Radon Levels

Q: What EPA Radon Zone is Merrill in?

Merrill is in Lincoln County, EPA Zone 2.

Q: How much does radon mitigation cost in Merrill?

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

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

Merrill, WI Radon Facts

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

County Lincoln County, WI

Zip Code 54452

Centered in Wisconsin's Northwoods, Merrill spans Lincoln County where glacial deposits over crystalline bedrock contribute to the region's elevated radon potential in zip code 54452. With testing data currently limited for this community, homeowners should prioritize professional radon assessment. The combination of granite-rich glacial materials, dense forest soils, and the area's predominantly basement-equipped homes creates conditions where radon accumulation can be significant.

4.00

pCi/L area average

Above EPA Action Level

Lincoln County average: 4.00 pCi/L, based on 2 user-submitted tests across 1 city in the county. No homeowner readings have been submitted for Merrill 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+

Merrill, 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 Merrill, WI

No homeowner tests have been submitted for Merrill 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
Gleason	15.1 mi	4.00 pCi/L	2
Deerbrook	24.8 mi	8.00 pCi/L	1
Mosinee	26.3 mi	6.00 pCi/L	1
Antigo	27.0 mi	19.00 pCi/L	1
Medford	32.2 mi	7.50 pCi/L	2
Stratford	32.4 mi	13.00 pCi/L	1
Pearson	35.1 mi	7.00 pCi/L	1
Wittenberg	35.6 mi	11.00 pCi/L	1

Lincoln County Radon Profile

Lincoln 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. Homeowner-submitted tests from 1 city in Lincoln County average 4.00 pCi/L across 2 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 Lincoln County.

Radon FAQ for Merrill, WI

What EPA Radon Zone is Merrill in?

Merrill and the 54452 zip code are in Lincoln 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 Merrill?

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

Radon mitigation in Merrill 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 Merrill?

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.