Endeavor, WI Radon Levels

Q: What EPA Radon Zone is Endeavor in?

Endeavor is in Marquette County, EPA Zone 2.

Q: How much does radon mitigation cost in Endeavor?

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

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

Endeavor, WI Radon Facts

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

County Marquette County, WI

Zip Code 53930

Located in rural Marquette County amid Wisconsin's central glacial landscape, Endeavor sits within a region known for moderate radon potential due to underlying sandstone and glacial deposits. While specific radon testing data for this 53930 zip code area remains limited, homeowners should prioritize professional radon testing given the county's geological characteristics.

9.70

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.70 pCi/L, based on 10 tests from 10 nearby cities. No readings have been submitted for Endeavor yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Endeavor, 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 Endeavor?

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Radon Readings Near Endeavor, WI

No homeowner tests have been submitted for Endeavor 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
Portage	10.1 mi	9.00 pCi/L	1
Pardeeville	13.1 mi	4.00 pCi/L	1
Coloma	22.9 mi	17.00 pCi/L	1
Arlington	26.0 mi	6.00 pCi/L	1
Green Lake	26.7 mi	6.00 pCi/L	1
Friendship	26.8 mi	20.00 pCi/L	1
Wautoma	27.3 mi	15.00 pCi/L	1
Fall River	28.6 mi	10.00 pCi/L	1

Marquette County Radon Profile

Marquette 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. User-submitted readings are still sparse within Marquette County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. 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 Marquette County.

Radon FAQ for Endeavor, WI

What EPA Radon Zone is Endeavor in?

Endeavor and the 53930 zip code are in Marquette 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 Endeavor?

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

Radon mitigation in Endeavor 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 Endeavor?

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.