Summit Lake, WI Radon Levels

Q: What EPA Radon Zone is Summit Lake in?

Summit Lake is in Langlade County, EPA Zone 1.

Q: How much does radon mitigation cost in Summit Lake?

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

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

Summit Lake, WI Radon Facts

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

County Langlade County, WI

Zip Code 54485

Located in Langlade County within Wisconsin's Northwoods region (zip code 54485), Summit Lake sits atop glacial deposits that can influence radon gas movement through soil. Testing data remains limited for this small community, making individual home testing particularly important for residents. Wisconsin's diverse geology means radon levels can vary significantly even within small towns like Summit Lake.

11.33

pCi/L area average

Above EPA Action Level

Langlade County average: 11.33 pCi/L, based on 3 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Summit Lake 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+

Summit Lake, 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 Summit Lake?

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

1-800-299-3578 920-569-0139 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Summit Lake, WI

No homeowner tests have been submitted for Summit Lake 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
Pearson	10.0 mi	7.00 pCi/L	1
Deerbrook	11.1 mi	8.00 pCi/L	1
Gleason	13.1 mi	4.00 pCi/L	2
Crandon	17.9 mi	5.00 pCi/L	1
Antigo	18.7 mi	19.00 pCi/L	1
Rhinelander	22.8 mi	9.00 pCi/L	1
Townsend	30.0 mi	6.00 pCi/L	1
Eagle River	35.9 mi	4.00 pCi/L	1

Langlade County Radon Profile

Because of its underlying geology, Langlade 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 3 cities in Langlade County average 11.33 pCi/L across 3 tests — 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 Langlade County home regardless of zone or a neighbor's results.

Radon FAQ for Summit Lake, WI

What EPA Radon Zone is Summit Lake in?

Summit Lake and the 54485 zip code are in Langlade 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 Summit Lake?

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

Radon mitigation in Summit Lake 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 Summit Lake?

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.