40%tests ≥ 4 pCi/L
107tests on record
3.4median pCi/L
Zone 2EPA zone (1993 prediction)

Test results in Hart County

ResultShareEPA guidance
Below 2 pCi/L21%Below EPA's levels
2 to 4 pCi/L39%Consider fixing
4 pCi/L or more40%EPA recommends fixing

What the data shows

Where Hart County sits among Georgia's 129 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%

How Hart County compares

Hart County ranks 2 of 6 among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Oconee County, South Caro…43%Hart County40%Franklin County37%Madison County26%Elbert County19%Anderson County, South Ca…11%Georgia 25%
Data table
AreaTests ≥ 4 pCi/LTests
Oconee County, South Carolina43%2,469
Hart County40%107
Franklin County37%27
Madison County26%211
Elbert County19%145
Anderson County, South Carolina11%1,733
Georgia (129 counties)25%30,152

Same source as Hart County.

What it means for your home

About 1 in 2 results in Hart 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: 107. 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