Dodgeville, WI Radon Levels

Q: What EPA Radon Zone is Dodgeville in?

Dodgeville is in Iowa County, EPA Zone 1.

Q: How much does radon mitigation cost in Dodgeville?

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

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

Dodgeville, WI Radon Facts

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

County Iowa County, WI

Zip Code 53533

Located in Iowa County within the Madison Metro area, Dodgeville sits in Wisconsin's Driftless Area within EPA Zone 1 where high radon potential results from the region's limestone and sandstone bedrock formations. The community's position over Paleozoic sedimentary rocks, unmodified by glacial action, creates geological conditions highly favorable for radon gas production and migration. With testing data for zip code 53533 not currently available, homeowners should prioritize radon testing given the area's elevated risk profile.

8.00

pCi/L area average

Above EPA Action Level

Iowa County average: 8.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Dodgeville 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+

Dodgeville, 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 Dodgeville, WI

No homeowner tests have been submitted for Dodgeville 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
Ridgeway	8.1 mi	8.00 pCi/L	1
Spring Green	15.5 mi	4.00 pCi/L	1
Blue Mounds	15.7 mi	15.00 pCi/L	1
Mount Horeb	20.3 mi	9.00 pCi/L	1
New Glarus	27.3 mi	7.00 pCi/L	1
Blue River	29.1 mi	6.00 pCi/L	1
Verona	29.8 mi	18.00 pCi/L	1
Middleton	33.3 mi	4.00 pCi/L	1

Iowa County Radon Profile

The bedrock and soils beneath Iowa County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Iowa County average 8.00 pCi/L across 1 test — 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 Iowa County.

Radon FAQ for Dodgeville, WI

What EPA Radon Zone is Dodgeville in?

Dodgeville and the 53533 zip code are in Iowa 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 Dodgeville?

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

Radon mitigation in Dodgeville 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 Dodgeville?

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.