Arcanum, OH Radon Mitigation and Testing

Q: What EPA Radon Zone is Arcanum in?

Arcanum is in Darke County, EPA Zone 1.

Q: How much does radon mitigation cost in Arcanum?

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

Darke County

EPA Zone 1

Located in Darke County within the Dayton Metro area, Arcanum sits atop glacial deposits over limestone bedrock typical of western Ohio. Testing data for radon levels in zip code 45304 is currently limited, making professional radon testing essential for homeowners in this EPA Zone 1 community. Many homes feature traditional full basements common to the region's mid-20th century construction.

Arcanum, OH Radon Mitigation

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

Arcanum, OH Radon Testing

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

Arcanum Radon Facts

Key details about the radon risk profile for Arcanum and the 45304 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Darke County, OH

Zip Code

45304

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Arcanum and the 45304 zip code are located in Darke 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 Arcanum, OH

What EPA Radon Zone is Arcanum in?

Arcanum and the 45304 zip code are in Darke 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 Arcanum?

Radon mitigation in Arcanum 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 Arcanum?

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