Harrietta, MI Radon Levels

Q: What EPA Radon Zone is Harrietta in?

Harrietta is in Wexford County, EPA Zone 3.

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

No homeowner radon tests have been submitted for Harrietta yet, so readings from the closest cities and the Wexford 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 Harrietta?

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

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

Harrietta, MI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Wexford County, MI

Zip Code 49638

Located in Wexford County within Michigan's northern Lower Peninsula, Harrietta is built on glacial till and sandy soils that can vary significantly in radon production potential. The area features a mix of year-round residences and seasonal cabins, many with basement or crawl space foundations common to the region's forest setting. Since radon testing data for zip code 49638 is not currently available, professional testing is recommended for all properties in this geologically diverse area.

6.00

pCi/L area average

Above EPA Action Level

Wexford County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Harrietta 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+

Harrietta, MI 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 Harrietta, MI

No homeowner tests have been submitted for Harrietta 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
Cadillac	15.7 mi	6.00 pCi/L	1
Kingsley	21.9 mi	5.00 pCi/L	1
Traverse City	33.4 mi	5.00 pCi/L	3
Maple City	39.4 mi	2.00 pCi/L	1

Wexford County Radon Profile

Wexford County is classified as EPA Radon Zone 3, the lowest predicted-risk tier, with modeled indoor screening averages below 2 pCi/L. Homeowner-submitted tests from 1 city in Wexford County average 6.00 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 Wexford County.

Radon FAQ for Harrietta, MI

What EPA Radon Zone is Harrietta in?

Harrietta and the 49638 zip code are in Wexford County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Harrietta?

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

Radon mitigation in Harrietta 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 Harrietta?

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.