Grand Marsh, WI Radon Mitigation and Testing

Q: What EPA Radon Zone is Grand Marsh in?

Grand Marsh is in Adams County, EPA Zone 2.

Q: How much does radon mitigation cost in Grand Marsh?

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

Adams County

EPA Zone 2

Situated in rural Adams County among Wisconsin's central sand counties, Grand Marsh currently lacks sufficient radon testing data to establish local averages. The area's sandy soils and glacial outwash deposits can create variable radon conditions across different properties. Residents in zip code 53936 are encouraged to conduct radon testing to determine their home's specific risk level.

Grand Marsh, WI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Grand Marsh, WI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Grand Marsh Radon Facts

Key details about the radon risk profile for Grand Marsh and the 53936 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Adams County, WI

Zip Code

53936

Predicted Screening Level

2–4 pCi/L (Zone 2)

Grand Marsh and the 53936 zip code are located in Adams County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Grand Marsh, WI

What EPA Radon Zone is Grand Marsh in?

Grand Marsh and the 53936 zip code are in Adams 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.

How much does radon mitigation cost in Grand Marsh?

Radon mitigation in Grand Marsh 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 Grand Marsh?

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.

Most Active Radon Markets in Wisconsin

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Milwaukee	10.00 pCi/L	3
Prairie Du Chien	10.00 pCi/L	2
Stevens Point	5.50 pCi/L	2
Menomonie	10.00 pCi/L	1
Delavan	6.00 pCi/L	1
Shawano	No submissions	0
Sturgeon Bay	No submissions	0