What EPA's radon map says about Turner County

EPA places Turner County in Zone 3 - Low Potential — a predicted county-wide average indoor radon level below 2 pCi/L, based on the geology, soil and aerial radioactivity data behind EPA's national map. Turner County sits at the 6th percentile nationally for radon potential — above 6 of every 100 rated counties.

How Turner County compares

About 9,023 people live in Turner County, Georgia, spread over 285.441 square miles. Population density there runs about 32 people per square mile. Among counties sharing Turner County's EPA zone, it outranks 18% of them by population. EPA's geology-based Region 4 groups Turner County with 735 other counties nationally sharing its underlying rock and soil profile.

What this actually means for a house in Turner County

Turner County's predicted average sits below the national indoor average of about 1.3 pCi/L, well under EPA's 4 pCi/L action level. A Zone 3 rating means Turner County's county-wide average is predicted low, but EPA is explicit that a meaningful share of homes in low-potential zones still test above the action level — a low zone is not a reason to skip testing.

Next steps for a home in Turner County

Mitigation cost doesn't depend on Turner County's zone — it depends on the house's foundation. A typical system runs $800–$2,500 (about $1,200 typical), and testing first is what tells you whether that's needed at all.

Find Georgia's state radon program

Turner County's test kit answers today; a Airthings radon monitor keeps answering for Turner County over time. Affiliate link, RadonZoneCheck earns a commission there, at no extra cost to you. RADONZONE-10OFF at checkout knocks 10% off.

More on how this number was built

Turner County's zone, rank and region all trace back to named EPA and Census sources — the methodology guide lists exactly which ones. Whatever zone Turner County carries, the zone explainer covers what it does and doesn't tell you about any one house.