38%tests ≥ 4 pCi/L
318tests on record
3.1median pCi/L
Zone 2EPA zone (1993 prediction)

Test results in Athens County

ResultShareEPA guidance
Below 2 pCi/L28%Below EPA's levels
2 to 4 pCi/L34%Consider fixing
4 pCi/L or more38%EPA recommends fixing

What the data shows

Where Athens County sits among Ohio's 88 counties with dataEach dot is a county's share of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017
0%20%40%60%80%

How Athens County compares

Athens County ranks 4 of 8 among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Hocking County53%Perry County49%Washington County38%Athens County38%Morgan County30%Vinton County25%Meigs County20%Wood County, West Virginia16%Ohio 52%
Data table
AreaTests ≥ 4 pCi/LTests
Hocking County53%60
Perry County49%90
Washington County38%349
Athens County38%318
Morgan County30%10
Vinton County25%4
Meigs County20%20
Wood County, West Virginia16%905
Ohio (88 counties)52%98,840

Same source as Athens County.

What it means for your home

About 1 in 3 results in Athens County were at or above 4 pCi/L, where the EPA recommends a fix. Only a test shows your own home's level.

Levels in pCi/L from the EPA. The WHO reference level is 100 Bq/m³, about 2.7 pCi/L.

Test your home

Start with a short-term test (2–90 days) and confirm a result of 4 pCi/L or more with a second test. EPA guide

Sponsored: we earn a commission on purchases through these links. We haven't tested Airthings monitors yet.

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Fixing high radon

No local job records yet. National range: $800–$2,500, average $1,200 (EPA, 2003). Cost guide →

About this data

Source: Radon test results from laboratories (CDC Environmental Public Health Tracking Network). Period: 2008–2017. Tests: 318. Read the methodology →

These are voluntary and real-estate tests, not a random sample of homes, so they describe tested homes rather than every home.

About this page

Published by Ray Roman, editor of Radon by County. Figures are loaded from the cited source and spot-checked against it. Editorial policy · About us