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Coloma, MI Radon Levels

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


Coloma, MI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Berrien County, MI
Zip Code 49038
Avg. User Level 6.00 pCi/L
User Tests 1

Situated in Berrien County within the Niles Metro area, Coloma's average radon level of 6.0 pCi/L exceeds the EPA action level. This southwestern Michigan community sits atop glacial deposits and underlying sedimentary bedrock that can produce variable radon concentrations. Homeowners in zip code 49038 should prioritize professional testing and consider mitigation systems, particularly in homes with basements or lower-level living spaces.

6.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Coloma, MI. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Coloma, MI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Coloma, MI Radon Levels

User-submitted radon test readings from homes in the Coloma area.

Radon LevelCityHome AgeFoundation
6 pCi/L Coloma, MI 0-20 Years Full Basement

Have a radon test result for Coloma? Submit your reading to help other homeowners.

Radon Readings Near Coloma, MI

Compare radon levels in Coloma with the closest nearby cities that have user-submitted test data.

CityDistanceAvg User LevelReadings
Saint Joseph 12.5 mi 2.00 pCi/L 1
Paw Paw 21.7 mi 4.00 pCi/L 1
Mattawan 27.2 mi 4.00 pCi/L 1
Portage 37.4 mi 3.33 pCi/L 3
Three Rivers 39.0 mi 6.00 pCi/L 2
Holland 41.8 mi 5.00 pCi/L 1

Berrien County Radon Profile

The EPA maps Berrien County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 2 cities in Berrien County average 4.00 pCi/L across 2 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 Berrien County home regardless of zone or a neighbor's results.

Radon FAQ for Coloma, MI

What is the average radon level in Coloma, MI?
Based on 1 user-submitted test, the average radon level in Coloma is 6.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Coloma in?
Coloma and the 49038 zip code are in Berrien 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.
How much does radon mitigation cost in Coloma?
Radon mitigation in Coloma 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 Coloma?
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.