Bison, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Bison in?

Bison is in Garfield County, EPA Zone 3.

Q: How much does radon mitigation cost in Bison?

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

Garfield County

EPA Zone 3

Located in Garfield County within Oklahoma's Cherokee Outlet region, Bison sits on sedimentary rock formations that typically produce lower radon levels across the state. Testing data for this 73720 community remains limited, so homeowners should still verify radon conditions through individual property testing.

Bison, OK Radon Mitigation

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

Bison, OK Radon Testing

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

Bison Radon Facts

Key details about the radon risk profile for Bison and the 73720 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Garfield County, OK

Zip Code

73720

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Bison and the 73720 zip code are located in Garfield County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Bison, OK

What EPA Radon Zone is Bison in?

Bison and the 73720 zip code are in Garfield 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 Bison?

Radon mitigation in Bison 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 Bison?

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 Oklahoma

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

City	Avg User Radon Level	Submissions
Tulsa	8.14 pCi/L	7
Oklahoma City	7.00 pCi/L	1
Edmond	5.00 pCi/L	1