Thorp, WI Radon Levels

Q: What EPA Radon Zone is Thorp in?

Thorp is in Clark County, EPA Zone 2.

Q: Why are radon readings shown from areas near Thorp?

No homeowner radon tests have been submitted for Thorp yet, so readings from the closest cities and the Clark County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Thorp?

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

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

Thorp, WI Radon Facts

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

County Clark County, WI

Zip Code 54771

Positioned in Clark County within west-central Wisconsin's agricultural region, Thorp sits over glacial deposits and sandstone bedrock that can contribute to elevated radon levels. Many homes feature full basements typical of Wisconsin construction, providing enclosed spaces where radon gas can accumulate. Given limited testing data currently available for this farming community, homeowners should prioritize professional radon testing to establish safe indoor air quality baselines.

8.57

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.57 pCi/L, based on 14 tests from 10 nearby cities. No readings have been submitted for Thorp 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+

Thorp, 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 Thorp?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Clark County Pros

1-800-299-3578 715-203-8706 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Thorp, WI

No homeowner tests have been submitted for Thorp 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
Jim Falls	24.0 mi	5.00 pCi/L	1
Medford	25.8 mi	7.50 pCi/L	2
Fall Creek	27.0 mi	8.00 pCi/L	1
Altoona	32.9 mi	6.00 pCi/L	1
Osseo	34.2 mi	5.00 pCi/L	1
Bloomer	35.0 mi	4.50 pCi/L	2
Marshfield	36.8 mi	13.50 pCi/L	2
Stratford	38.2 mi	13.00 pCi/L	1

Clark County Radon Profile

EPA mapping assigns Clark County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Direct test data for Clark County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Clark County home regardless of zone or a neighbor's results.

Radon FAQ for Thorp, WI

What EPA Radon Zone is Thorp in?

Thorp and the 54771 zip code are in Clark 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 Thorp?

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

Radon mitigation in Thorp 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 Thorp?

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.