Dewitt, MI Radon Mitigation and Testing

Q: What is the average radon level in Dewitt, MI?

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Dewitt in?

Dewitt is in Clinton County, EPA Zone 2.

Q: How much does radon mitigation cost in Dewitt?

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

Avg: 20.00 pCi/L

Clinton County

EPA Zone 2

1 user test

Based on testing in Clinton County, DeWitt shows an average radon level of 20.0 pCi/L, significantly exceeding the EPA action threshold and indicating serious radon concerns for this Lansing metropolitan area community. This 48820 zip code area sits on glacial till deposits that can facilitate radon gas migration into homes. Immediate radon mitigation is strongly recommended for homes showing such elevated readings.

20.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Dewitt, MI Radon Mitigation

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

Dewitt, MI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Dewitt, Michigan Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Dewitt, MI	0-20 Years	Full Basement	Mar 2022

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

Dewitt Radon Facts

Key details about the radon risk profile for Dewitt and the 48820 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Clinton County, MI

Zip Code

48820

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

20.00 pCi/L

User Tests Submitted

Dewitt and the 48820 zip code are located in Clinton County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Dewitt, MI

What is the average radon level in Dewitt, MI?

Based on 1 user-submitted test, the average radon level in Dewitt is 20.00 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 Dewitt in?

Dewitt and the 48820 zip code are in Clinton 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.

How much does radon mitigation cost in Dewitt?

Radon mitigation in Dewitt 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 Dewitt?

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.

Most Active Radon Markets in Michigan

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Novi	5.00 pCi/L	7
Rochester	9.00 pCi/L	5
Battle Creek	6.60 pCi/L	5
White Lake	10.00 pCi/L	4
Ypsilanti	8.50 pCi/L	4
Waterford	7.75 pCi/L	4
Howell	7.50 pCi/L	4
Gaylord	6.00 pCi/L	4
Gladstone	5.25 pCi/L	4
West Bloomfield	5.25 pCi/L	4
Clarkston	5.00 pCi/L	4
Flint	9.00 pCi/L	3
Pinckney	7.33 pCi/L	3
Northville	5.33 pCi/L	3
Milford	4.33 pCi/L	3
Plymouth	4.33 pCi/L	3
Portage	3.33 pCi/L	3
Lake Orion	11.00 pCi/L	2
Oxford	11.00 pCi/L	2
Grand Ledge	7.00 pCi/L	2