What EPA's radon map says about Meriwether County

Meriwether County is mapped as Zone 2 - Moderate Potential by EPA — meaning the county-wide average indoor level is predicted between 2 and 4 pCi/L. Meriwether County sits at the 47th percentile nationally for radon potential — above 47 of every 100 rated counties.

How Meriwether County compares

About 21,439 people live in Meriwether County, Georgia, spread over 500.907 square miles. Population density there runs about 43 people per square mile. Among counties sharing Meriwether County's EPA zone, it outranks 42% of them by population. Geologically, Meriwether County is grouped into EPA Region 4 alongside 735 other counties that share its rock and soil setting.

Zone vs. an actual test

Meriwether County's predicted average falls between EPA's 4 pCi/L action level and the national indoor average of about 1.3 pCi/L (outdoor air runs roughly 0.4 pCi/L). Nothing about a Zone 2 label lowers the case for testing in Meriwether County — EPA recommends it in every zone, moderate included.

Next steps for a home in Meriwether County

Mitigation cost doesn't depend on Meriwether 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

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

More on how this number was built

Meriwether County's zone, rank and region all trace back to named EPA and Census sources — the methodology guide lists exactly which ones. If you're unsure why a low zone still deserves a test, the zone explainer covers that directly.