Mozier, IL Radon Mitigation and Testing

Q: What EPA Radon Zone is Mozier in?

Mozier is in Calhoun County, EPA Zone 1.

Q: How much does radon mitigation cost in Mozier?

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

Calhoun County

EPA Zone 1

Perched along the Illinois River in Calhoun County, Mozier sits on river bluff limestone formations that create excellent conditions for radon gas production and migration. This small Mississippi River confluence community in zip code 62070 features older homes with stone foundations and basements typical of 19th-century river towns. Although testing data is limited, the EPA Zone 1 high-risk designation and underlying limestone geology make radon testing essential for all residents.

Mozier, IL Radon Mitigation

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

Mozier, IL Radon Testing

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

Mozier Radon Facts

Key details about the radon risk profile for Mozier and the 62070 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Calhoun County, IL

Zip Code

62070

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Mozier and the 62070 zip code are located in Calhoun County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Mozier, IL

What EPA Radon Zone is Mozier in?

Mozier and the 62070 zip code are in Calhoun 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.

How much does radon mitigation cost in Mozier?

Radon mitigation in Mozier 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 Mozier?

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 Illinois

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

City	Avg User Radon Level	Submissions
Buffalo Grove	6.10 pCi/L	10
Crystal Lake	7.25 pCi/L	8
Lake Zurich	6.00 pCi/L	7
Grayslake	5.00 pCi/L	7
New Lenox	10.17 pCi/L	6
Park Ridge	7.00 pCi/L	6
Arlington Heights	6.17 pCi/L	6
Waterloo	9.20 pCi/L	5
Palatine	7.80 pCi/L	5
Round Lake	7.80 pCi/L	5
Northbrook	6.20 pCi/L	5
Mchenry	11.00 pCi/L	4
Dekalb	8.75 pCi/L	4
Columbia	8.00 pCi/L	4
Lisle	7.25 pCi/L	4
Normal	7.25 pCi/L	4
Antioch	7.00 pCi/L	4
Elk Grove Village	7.00 pCi/L	4
Aurora	6.75 pCi/L	4
Hoffman Estates	6.75 pCi/L	4