Woodman, WI Radon Levels

Q: What EPA Radon Zone is Woodman in?

Woodman is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Woodman?

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

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

Woodman, WI Radon Facts

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

County Grant County, WI

Zip Code 53827

Positioned in Grant County along the Mississippi River valley, Woodman sits where Wisconsin's driftless area geology can create variable radon conditions. Limited testing data makes community-wide assessment challenging for this zip code 53827 area, emphasizing the importance of individual home testing. The region's mix of older farmhouses and newer homes may show different radon characteristics, particularly those built on limestone bedrock common throughout southwestern Wisconsin.

17.00

pCi/L area average

Above EPA Action Level

Grant County average: 17.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Woodman 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+

Woodman, 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 Woodman, WI

No homeowner tests have been submitted for Woodman 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
Prairie Du Chien	14.9 mi	10.00 pCi/L	2
Blue River	17.2 mi	6.00 pCi/L	1
Potosi	26.3 mi	17.00 pCi/L	1
Viroqua	33.8 mi	5.00 pCi/L	1
Spring Green	39.2 mi	4.00 pCi/L	1
Westby	41.9 mi	5.00 pCi/L	1
Ridgeway	42.3 mi	8.00 pCi/L	1
La Valle	49.8 mi	9.00 pCi/L	2

Grant County Radon Profile

Because of its underlying geology, Grant 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 Grant County average 17.00 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 Grant County home regardless of zone or a neighbor's results.

Radon FAQ for Woodman, WI

What EPA Radon Zone is Woodman in?

Woodman and the 53827 zip code are in Grant 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 Woodman?

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

Radon mitigation in Woodman 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 Woodman?

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.