Loyal, WI Radon Levels

Q: What EPA Radon Zone is Loyal in?

Loyal is in Clark County, EPA Zone 2.

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

No homeowner radon tests have been submitted for Loyal 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 Loyal?

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

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

Loyal, WI Radon Facts

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

County Clark County, WI

Zip Code 54446

Central Wisconsin community in Clark County, Loyal sits in an area of glacial outwash deposits over sandstone bedrock. Although radon testing data for zip code 54446 is currently unavailable, Wisconsin's glacial geology can create conditions favorable for radon accumulation. Local housing includes typical small Wisconsin town construction with many homes featuring full basements, where radon concentrations are most likely to occur.

7.92

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 7.92 pCi/L, based on 13 tests from 10 nearby cities. No readings have been submitted for Loyal 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+

Loyal, 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 Loyal?

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Radon Readings Near Loyal, WI

No homeowner tests have been submitted for Loyal 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
Marshfield	16.1 mi	13.50 pCi/L	2
Stratford	21.7 mi	13.00 pCi/L	1
Medford	30.1 mi	7.50 pCi/L	2
Black River Falls	34.2 mi	9.00 pCi/L	1
Osseo	37.6 mi	5.00 pCi/L	1
Fall Creek	39.0 mi	8.00 pCi/L	1
Wisconsin Rapids	39.0 mi	4.50 pCi/L	2
Mosinee	39.9 mi	6.00 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 Loyal, WI

What EPA Radon Zone is Loyal in?

Loyal and the 54446 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 Loyal?

No homeowner radon tests have been submitted for Loyal 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 Loyal 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 Loyal?

Radon mitigation in Loyal 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 Loyal?

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.