Waterloo, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Waterloo in?

Waterloo is in Lawrence County, EPA Zone 2.

Q: How much does radon mitigation cost in Waterloo?

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

Lawrence County

EPA Zone 2

Nestled in Lawrence County along the Ohio River within the Huntington Metro area, Waterloo currently lacks comprehensive radon testing data. Southern Ohio's Appalachian geology, with shale and sandstone formations, typically produces moderate radon levels, though individual properties can vary significantly based on local soil conditions.

Waterloo, OH Radon Mitigation

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

Waterloo, OH Radon Testing

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

Waterloo Radon Facts

Key details about the radon risk profile for Waterloo and the 45688 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Lawrence County, OH

Zip Code

45688

Predicted Screening Level

2–4 pCi/L (Zone 2)

Waterloo and the 45688 zip code are located in Lawrence 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 Waterloo, OH

What EPA Radon Zone is Waterloo in?

Waterloo and the 45688 zip code are in Lawrence 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 Waterloo?

Radon mitigation in Waterloo 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 Waterloo?

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 Ohio

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

City	Avg User Radon Level	Submissions
Marietta	8.00 pCi/L	5
Cincinnati	5.20 pCi/L	5
Hilliard	11.75 pCi/L	4
Wilmington	5.25 pCi/L	4
Newark	15.00 pCi/L	3
Athens	11.33 pCi/L	3
Findlay	10.33 pCi/L	3
Perrysburg	9.67 pCi/L	3
Powell	8.33 pCi/L	3
Columbus	6.00 pCi/L	3
Chagrin Falls	4.67 pCi/L	3
Hamilton	10.00 pCi/L	2
Chardon	5.50 pCi/L	2
Strongsville	4.50 pCi/L	2
Maineville	10.00 pCi/L	1
Lancaster	9.00 pCi/L	1
West Chester	9.00 pCi/L	1
Amherst	6.00 pCi/L	1
Chillicothe	6.00 pCi/L	1
Lima	5.00 pCi/L	1